Abbett, W.P., 2007, “The Magnetic Connection between the Convection Zone and Corona in the Quiet Sun”, Astrophys. J., 665, 1469–1488. [DOI], [ADS] (Cited on page 36.)
Alfvén, H., 1942, “Existence of Electromagnetic-Hydrodynamic Waves”, Nature, 150, 405–406. [DOI], [ADS] (Cited on page 7.)
Basu, S., Antia, H.M. and Bogart, R.S., 2004, “Ring-Diagram Analysis of the Structure of Solar Active Regions”, Astrophys. J., 610, 1157–1168. [DOI], [ADS] (Cited on page 41.)
Beck, C., 2008, “A 3D sunspot model derived from an inversion of spectropolarimetric observations and its implications for the penumbral heating”, Astron. Astrophys., 480, 825–838. [DOI], [ADS], [arXiv:0712.3168 [astro-ph]] (Cited on pages 16 and 17.)
Beck, C., 2011, “An uncombed inversion of multiwavelength observations reproducing the net circular polarization in a sunspot’s penumbra”, Astron. Astrophys., 525, A133. [DOI], [ADS], [arXiv:1010.2095 [astro-ph.SR]] (Cited on page 17.)
Bellot Rubio, L.R., 2003, “The Fine Structure of the Penumbra: from Observations to Realistic Physical Models”, in Solar Polarization, Proceedings of the Conference held at Tenerife, Canary Islands, Spain, 30 September–4 October, 2002, (Eds.) Trujillo-Bueno, J., Sánchez Almeida, J., vol. 307 of ASP Conference Series, pp. 301–323, Astronomical Society of the Pacific, San Francisco. [ADS] (Cited on page 16.)
Bellot Rubio, L.R., 2004, “Sunspots as seen in polarized light”, in The Sun and Planetary Systems–Paradigms for the Universe, Proceedings of the International Scientific Conference of the Society held at Freiburg im Breisgau, Germany, September 15–20, 2003, (Ed.) Schielicke, R.E., vol. 17 of Reviews in Modern Astronomy, pp. 21–50, Wiley-VCH, Weinheim. [ADS] (Cited on page 16.)
Bellot Rubio, L.R., 2007, “A Look into the Guts of Sunspots”, in Highlights of Spanish Astrophysics IV, Proceedings of the Seventh Scientific Meeting of the Spanish Astronomical Society (SEA) held in Barcelona, Spain, September 12–15, 2006, (Eds.) Figueras, F., Girart, J.M., Hernanz, M., Jordi, C., pp. 271–278, Springer, Dordrecht. [DOI], [ADS], [arXiv:astro-ph/0611471], [Google Books] (Cited on page 12.)
Bellot Rubio, L.R., 2010, “The Evershed Flow and the Brightness of the Penumbra”, in Magnetic Coupling between the Interior and Atmosphere of the Sun, Proceedings of the Conference ‘Centenary Commemoration of the Discovery of the Evershed Effect’, Indian Institute of Astrophysics, Bangalore, India, December 2–5, 2008, (Eds.) Hasan, S.S., Rutten, R.J., Astrophysics and Space Science Proceedings, pp. 193–209, Springer, Berlin; Heidelberg. [DOI], [ADS], [arXiv:0903.3619 [astro-ph.SR]] (Cited on page 12.)
Bellot Rubio, L.R., Balthasar, H., Collados, M. and Schlichenmaier, R., 2003, “Field-aligned Evershed flows in the photosphere of a sunspot penumbra”, Astron. Astrophys., 403, L47–L50. [DOI], [ADS] (Cited on page 16.)
Bellot Rubio, L.R., Balthasar, H. and Collados, M., 2004, “Two magnetic components in sunspot penumbrae”, Astron. Astrophys., 427, 319–334. [DOI], [ADS] (Cited on pages 15 and 16.)
Bellot Rubio, L.R., Langhans, K. and Schlichenmaier, R., 2005, “Multi-line spectroscopy of darkcored penumbral filaments”, Astron. Astrophys., 443, L7–L10. [DOI], [ADS] (Cited on pages 16, 25, and 33.)
Bellot Rubio, L.R., Schlichenmaier, R. and Tritschler, A., 2006, “Two-dimensional spectroscopy of a sunspot. III. Thermal and kinematic structure of the penumbra at 0.5 arcsec resolution”, Astron. Astrophys., 453, 1117–1127. [DOI], [ADS], [arXiv:astro-ph/0601423] (Cited on pages 15 and 32.)
Bellot Rubio, L.R., Tsuneta, S., Ichimoto, K., Katsukawa, Y., Lites, B.W., Nagata, S., Shimizu, T., Shine, R.A., Suematsu, Y., Tarbell, T.D., Title, A.M. and del Toro Iniesta, J.C., 2007, “Vector Spectropolarimetry of Dark-cored Penumbral Filaments with Hinode”, Astrophys. J. Lett., 668, L91-L94. [DOI], [ADS], [arXiv:0708.2791 [astro-ph]] (Cited on pages 13 and 16.)
Bellot Rubio, L.R., Schlichenmaier, R. and Langhans, K., 2010, “Searching for Overturning Convection in Penumbral Filaments: Slit Spectroscopy at 0.2 arcsec Resolution”, Astrophys. J., 725, 11–16. [DOI], [ADS], [arXiv:1009.5650 [astro-ph.SR]] (Cited on pages 19 and 33.)
Bharti, L., Jain, R. and Jaaffrey, S.N.A., 2007, “Evidence for Magnetoconvection in Sunspot Umbral Dots”, Astrophys. J. Lett., 665, L79-L82. [DOI], [ADS] (Cited on page 12.)
Bharti, L., Solanki, S.K. and Hirzberger, J., 2010, “Evidence for Convection in Sunspot Penumbrae”, Astrophys. J. Lett., 722, L194–L198. [DOI], [ADS], [arXiv:1009-2919 [astro-ph.SR]] (Cited on page 33.)
Bharti, L., Schüssler, M. and Rempel, M., 2011, “Can overturning motions in penumbral filaments be detected?”, Astrophys. J., submitted (Cited on page 33.)
Biermann, L., 1941, “Der gegenwärtige Stand der Theorie konvektiver Sonnenmodelle”, Vierteljahrsschrift Astron. Gesellsch., 76, 194–200 (Cited on page 7.)
Bogart, R.S., Basu, S., Rabello-Soares, M.C. and Antia, H.M., 2008, “Probing the Subsurface Structures of Active Regions with Ring-Diagram Analysis”, Solar Phys., 251, 439–451. [DOI], [ADS] (Cited on page 41.)
Borrero, J.M., 2009, “Models and observations of sunspot penumbrae”, Sci. China Ser. G, 52, 1670–1677. [DOI], [ADS], [arXiv:0810.0080 [astro-ph]] (Cited on page 12.)
Borrero, J.M. and Solanki, S.K., 2008, “Are There Field-Free Gaps near τ = 1 in Sunspot Penumbrae?”, Astrophys. J., 687, 668–677. [DOI], [ADS], [arXiv:0806.4454 [astro-ph]] (Cited on page 16.)
Borrero, J.M., Solanki, S.K., Bellot Rubio, L.R., Lagg, A. and Mathew, S.K., 2004, “On the fine structure of sunspot penumbrae. I. A quantitative comparison of two semiempirical models with implications for the Evershed effect”, Astron. Astrophys., 422, 1093–1104. [DOI], [ADS] (Cited on page 16.)
Borrero, J.M., Lagg, A., Solanki, S.K. and Collados, M., 2005, “On the fine structure of sunspot penumbrae. II. The nature of the Evershed flow”, Astron. Astrophys., 436, 333–345. [DOI], [ADS], [arXiv:astro-ph/0503677] (Cited on page 16.)
Borrero, J.M., Solanki, S.K., Lagg, A., Socas-Navarro, H. and Lites, B.W., 2006, “On the fine structure of sunspot penumbrae. III. The vertical extension of penumbral filaments”, Astron. Astrophys., 450, 383–393. [DOI], [ADS], [arXiv:astro-ph/0510586] (Cited on page 16.)
Borrero, J.M., Bellot Rubio, L.R. and Müller, D.A.N., 2007, “Flux Tubes as the Origin of Net Circular Polarization in Sunspot Penumbrae”, Astrophys. J. Lett., 666, L133–L136. [DOI], [ADS], [arXiv:0707.4145 [astro-ph]] (Cited on page 16.)
Borrero, J.M., Lites, B.W. and Solanki, S.K., 2008, “Evidence of magnetic field wrapping around penumbral filaments”, Astron. Astrophys., 481, L13–L16. [DOI], [ADS], [arXiv:0712.2548 [astroph]] (Cited on pages 16 and 25.)
Botha, G.J.J., Rucklidge, A.M. and Hurlburt, N.E., 2006, “Converging and diverging convection around axisymmetric magnetic flux tubes”, Mon. Not. R. Astron. Soc., 369, 1611–1624. [DOI], [ADS] (Cited on page 40.)
Botha, G.J.J., Busse, F.H., Hurlburt, N.E. and Rucklidge, A.M., 2008, “Numerical simulations of rotating axisymmetric sunspots”, Mon. Not. R. Astron. Soc., 387, 1445–1462. [DOI], [ADS], [arXiv:0804.4429 [astro-ph]] (Cited on page 40.)
Botha, G.J.J., Rucklidge, A.M. and Hurlburt, N.E., 2011, “Nonlinear Three-dimensional Magnetoconvection around Magnetic Flux Tubes”, Astrophys. J., 731, 108. [DOI], [ADS] (Cited on pages 38 and 40.)
Braun, D.C. and Birch, A.C., 2006, “Observed Frequency Variations of Solar p-Mode Travel Times as Evidence for Surface Effects in Sunspot Seismology”, Astrophys. J. Lett., 647, L187–L190. [DOI], [ADS] (Cited on page 41.)
Braun, D.C., Birch, A.C., Crouch, A.D. and Rempel, M., 2011, “Towards Physics-based Helioseismic Inversions of Subsurface Sunspot Structure”, in Physics of Sun and Star Spots, IAU Symposium 273, 22 - 26 August 2010, Ventura, CA, USA, (Eds.) Choudhary, D.P., Strassmeier, K.G., vol. 273 of Proc. IAU, Cambridge University Press, Cambridge; New York (Cited on page 41.)
Brickhouse, N.S. and LaBonte, B.J., 1988, “Mass and energy flow near sunspots. I. Observations of moat properties”, Solar Phys., 115, 43–60. [DOI], [ADS] (Cited on page 39.)
Brummell, N.H., Tobias, S.M., Thomas, J.H. and Weiss, N.O., 2008, “Flux Pumping and Magnetic Fields in the Outer Penumbra of a Sunspot”, Astrophys. J., 686, 1454–1465. [DOI], [ADS] (Cited on pages 22 and 37.)
Buente, M., Steiner, O. and Pizzo, V.J., 1993, “On the interchange instability of solar magnetic flux tubes. I. The influence of magnetic tension and internal gas pressure”, Astron. Astrophys., 268, 299–308. [ADS] (Cited on page 10.)
Cabrera Solana, D., Bellot Rubio, L.R., Beck, C. and del Toro Iniesta, J.C., 2006, “Evershed Clouds as Precursors of Moving Magnetic Features around Sunspots”, Astrophys. J. Lett., 649, L41–L44. [DOI], [ADS], [arXiv:astro-ph/0609108] (Cited on page 39.)
Cabrera Solana, D., Bellot Rubio, L.R., Beck, C. and del Toro Iniesta, J.C., 2007, “Temporal evolution of the Evershed flow in sunspots. I. Observational characterization of Evershed clouds”, Astron. Astrophys., 475, 1067–1079. [DOI], [ADS], [arXiv:0707.2629 [astro-ph]] (Cited on page 27.)
Cabrera Solana, D., Bellot Rubio, L.R., Borrero, J.M. and del Toro Iniesta, J.C., 2008, “Temporal evolution of the Evershed flow in sunspots. II. Physical properties and nature of Evershed clouds”, Astron. Astrophys., 477, 273–283. [DOI], [ADS], [arXiv:0709.1601 [astro-ph]] (Cited on page 16.)
Caligari, P., Moreno-Insertis, F. and Schüssler, M., 1995, “Emerging flux tubes in the solar convection zone. I. Asymmetry, tilt, and emergence latitude”, Astrophys. J., 441, 886–902. [DOI], [ADS] (Cited on pages 34 and 38.)
Cameron, R., Gizon, L. and Daiffallah, K., 2007a, “SLiM: a code for the simulation of wave propagation through an inhomogeneous, magnetised solar atmosphere”, Astron. Nachr., 328, 313–318. [DOI], [ADS], [arXiv:1002.2344 [astro-ph.SR]] (Cited on page 41.)
Cameron, R., Schüssler, M., Vögler, A. and Zakharov, V., 2007b, “Radiative magnetohydrodynamic simulations of solar pores”, Astron. Astrophys., 474, 261–272. [DOI], [ADS] (Cited on page 40.)
Cameron, R.H., Gizon, L., Schunker, H. and Pietarila, A., 2011, “Constructing Semi-Empirical Sunspot Models for Helioseismology”, Solar Phys., 268, 293–308. [DOI], [ADS], [arXiv:1003.0528 [astro-ph.SR]] (Cited on page 41.)
Charbonneau, P., 2010, “Dynamo Models of the Solar Cycle”, Living Rev. Solar Phys., 7, lrsp-2010-3. [ADS]. URL (accessed 6 June 2011): http://www.livingreviews.org/lrsp-2010-3 (Cited on page 5.)
Cheung, M.C.M., Schüssler, M. and Moreno-Insertis, F., 2007, “Magnetic flux emergence in granular convection: radiative MHD simulations and observational signatures”, Astron. Astrophys., 467, 703–719. [DOI], [ADS], [arXiv:astro-ph/0702666] (Cited on page 35.)
Cheung, M.C.M., Schüssler, M., Tarbell, T.D. and Title, A.M., 2008, “Solar Surface Emerging Flux Regions: A Comparative Study of Radiative MHD Modeling and Hinode SOT Observations”, Astrophys. J., 687, 1373–1387. [DOI], [ADS], [arXiv:0810.5723 [astro-ph]] (Cited on page 35.)
Cheung, M.C.M., Rempel, M., Title, A.M. and Schüssler, M., 2010, “Simulation of the Formation of a Solar Active Region”, Astrophys. J., 720, 233–244. [DOI], [ADS], [arXiv:1006.4117 [astro-ph.SR]] (Cited on pages 35, 36, and 40.)
Chiang, W.-H. and Foukal, P.V., 1985, “The influence of faculae on sunspot heat blocking”, Solar Phys., 97, 9–20. [DOI], [ADS] (Cited on page 8.)
Choudhuri, A.R., 1992, “The cluster model of sunspots”, in Sunspots: Theory and Observations, Proceedings of the NATO Advanced Research Workshop on The Theory of Sunspots, Cambridge, U.K., September 22–27, 1991, (Eds.) Thomas, J.H., Weiss, N.O., NATO Science Series C, pp. 243–257, Springer, Dordrecht. [ADS] (Cited on page 8.)
Choudhuri, A.R. and Gilman, P.A., 1987, “The influence of the Coriolis force on flux tubes rising through the solar convection zone”, Astrophys. J., 316, 788–800. [DOI], [ADS] (Cited on page 34.)
Danielson, R.E., 1961, “The Structure of Sunspot Penumbras. II. Theoretical”, Astrophys. J., 134, 289–311. [DOI], [ADS] (Cited on page 18.)
Danielson, R.E., 1964, “The Structure of Sunspot Umbras. I. Observations”, Astrophys. J., 139, 45. [DOI], [ADS] (Cited on page 12.)
Degenhardt, D., 1991, “Stationary siphon flows in thin magnetic flux tubes. II. Radiative heat exchange with the surroundings”, Astron. Astrophys., 248, 637–646. [ADS] (Cited on page 20.)
Deinzer, W., 1965, “On the Magneto-Hydrostatic Theory of Sunspots”, Astrophys. J., 141, 548–563. [DOI], [ADS] (Cited on pages 7, 8, and 10.)
del Toro Iniesta, J.C., Bellot Rubio, L.R. and Collados, M., 2001, “Cold, Supersonic Evershed Downflows in a Sunspot”, Astrophys. J. Lett., 549, L139–L142. [DOI], [ADS] (Cited on page 15.)
Emonet, T. and Moreno-Insertis, F., 1998, “The Physics of Twisted Magnetic Tubes Rising in a Stratified Medium: Two-dimensional Results”, Astrophys. J., 492, 804–821. [DOI], [ADS] (Cited on page 34.)
Evershed, J., 1909, “Radial movement in sun-spots”, Mon. Not. R. Astron. Soc., 69, 454–457. [ADS] (Cited on pages 6 and 13.)
Fan, Y., 2008, “The Three-dimensional Evolution of Buoyant Magnetic Flux Tubes in a Model Solar Convective Envelope”, Astrophys. J., 676, 680–697. [DOI], [ADS] (Cited on pages 34 and 38.)
Fan, Y., 2009, “Magnetic Fields in the Solar Convection Zone”, Living Rev. Solar Phys., 6, lrsp-2009-4. [ADS]. URL (accessed 6 June 2011): http://www.livingreviews.org/lrsp-2009-4 (Cited on pages 5 and 34.)
Fan, Y. and Gibson, S.E., 2003, “The Emergence of a Twisted Magnetic Flux Tube into a Preexisting Coronal Arcade”, Astrophys. J. Lett., 589, L105.L108. [DOI], [ADS] (Cited on page 35.)
Fan, Y., Fisher, G.H. and DeLuca, E.E., 1993, “The origin of morphological asymmetries in bipolar active regions”, Astrophys. J., 405, 390–401. [DOI], [ADS] (Cited on pages 34 and 38.)
Fan, Y., Fisher, G.H. and McClymont, A.N., 1994, “Dynamics of emerging active region flux loops”, Astrophys. J., 436, 907–928. [DOI], [ADS] (Cited on pages 34 and 38.)
Featherstone, N.A., Hindman, B.W. and Thompson, M.J., 2011, “Ring-analysis flow measurements of sunspot outflows”, J. Phys.: Conf. Ser., 271, 012002. [DOI], [ADS] (Cited on page 40.)
Ferriz-Mas, A. and Schüssler, M., 1993, “Instabilities of magnetic flux tubes in a stellar convection zone. I. Equatorial flux rings in differentially rotating stars”, Geophys. Astrophys. Fluid Dyn., 72, 209–247. [DOI], [ADS] (Cited on page 34.)
Ferriz-Mas, A. and Schüssler, M., 1995, “Instabilities of magnetic flux tubes in a stellar convection zone. II. Flux rings outside the equatorial plane”, Geophys. Astrophys. Fluid Dyn., 81, 233–265. [DOI], [ADS] (Cited on page 34.)
Fisher, G.H., Fan, Y., Longcope, D.W., Linton, M.G. and Pevtsov, A.A., 2000, “The Solar Dynamo and Emerging Flux (Invited Review)”, Solar Phys., 192, 119–139. [DOI], [ADS] (Cited on page 34.)
Foukal, P.V., Fowler, L.A. and Livshits, M., 1983, “A thermal model of sunspot influence on solar luminosity”, Astrophys. J., 267, 863–871. [DOI], [ADS] (Cited on page 8.)
Fowler, L.A., Foukal, P. and Duvall Jr, T.L., 1983, “Sunspot bright rings and the thermal diffusivity of solar convection”, Solar Phys., 84, 33–44. [DOI], [ADS] (Cited on page 8.)
Franz, M., 2011, Spectropolarimetry of Sunspot Penumbrae: A Comprehensive Study of the Evershed Effect Using High Resolution Data from the Space-Borne Solar Observatroy HINODE, Ph.D. Thesis, University of Freiburg, Freiburg i. Br. [ADS], [arXiv:1107.2586] (Cited on pages 15 and 17.)
Franz, M. and Schlichenmaier, R., 2009, “The velocity field of sunspot penumbrae. I. A global view”, Astron. Astrophys., .508, 1453–1460. [DOI], [ADS], [arXiv:0909.4744 [astro-ph.SR]] (Cited on pages 13 and 33.)
Franz, M. and Schlichenmaier, R., 2010, “Center to limb variation of penumbral Stokes V profiles”, Astron. Nachr., 331, 570–573. [DOI], [ADS], [arXiv:1008.2346 [astro-ph.SR]] (Cited on pages 15 and 17.)
Gizon, L. and Birch, A.C., 2005, “Local Helioseismology”, Living Rev. Solar Phys., 2, lrsp-2005-6. [ADS]. URL (accessed 6 June 2011): http://www.livingreviews.org/lrsp-2005-6 (Cited on pages 5 and 41.)
Gizon, L., Duvall Jr, T.L. and Larsen, R.M., 2000, “Seismic Tomography of the Near Solar Surface”, J. Astrophys. Astron., 21, 339–342. [DOI], [ADS] (Cited on page 39.)
Gizon, L., Schunker, H., Baldner, C.S., Basu, S., Birch, A.C., Bogart, R.S., Braun, D.C., Cameron, R., Duvall Jr, T.L., Hanasoge, S.M., Jackiewicz, J., Roth, M., Stahn, T., Thompson, M.J. and Zharkov, S., 2009, “Helioseismology of Sunspots: A Case Study of NOAA Region 9787”, Space Sci. Rev., 144, 249–273. [DOI], [ADS], [arXiv:1002.2369 [astro-ph.SR]] (Cited on pages 6, 39, and 41.)
Gizon, L., Birch, A.C. and Spruit, H.C., 2010a, “Local Helioseismology: Three-Dimensional Imaging of the Solar Interior”, Annu. Rev. Astron. Astrophys., 48, 289–338. [DOI], [ADS], [arXiv:1001.0930 [astro-ph.SR]] (Cited on pages 5 and 41.)
Gizon, L., Schunker, H., Baldner, C.S., Basu, S., Birch, A.C., Bogart, R.S., Braun, D.C., Cameron, R., Duvall Jr, T.L., Hanasoge, S.M., Jackiewicz, J., Roth, M., Stahn, T., Thompson, M.J. and Zharkov, S., 2010b, “Erratum to: Helioseismology of Sunspots: A Case Study of NOAA Region 9787”, Space Sci. Rev., 156, 257–258. [DOI], [ADS] (Cited on pages 39 and 41.)
Glatzmaier, G.A., 1984, “Numerical simulations of stellar convective dynamos. I. The model and method”, J. Comput. Phys., 55, 461–484. [DOI], [ADS] (Cited on page 34.)
Grosser, H., 1991, Zur Entstehung der Penumbra-Filamentierung von Sonnenflecken durch die Wirkung von Konvektionsrollen, Ph.D. Thesis, Universität Göttingen, Göttingen (Cited on page 18.)
Hale, G.E., 1908a, “On the Probable Existence of a Magnetic Field in Sun-Spots”, Astrophys. J., 28, 315–343. [DOI], [ADS] (Cited on page 6.)
Hale, G.E., 1908b, “Solar Vortices”, Astrophys. J., 28, 100–116. [DOI], [ADS] (Cited on page 6.)
Hanasoge, S.M., 2008, “Seismic Halos around Active Regions: A Magnetohydrodynamic Theory”, Astrophys. J., 680, 1457–1466. [DOI], [ADS], [arXiv:0712.3578 [astro-ph]] (Cited on page 41.)
Hansen, C.J. and Kawaler, S.D., 1994, Stellar Interiors: Physical Principles, Structure, and Evolution, Astronomy and Astrophysics Library, Springer, Berlin; New York. [ADS], [Google Books] (Cited on page 10.)
Harvey, K. and Harvey, J., 1973, “Observations of Moving Magnetic Features near Sunspots”, Solar Phys., 28, 61–71. [DOI], [ADS] (Cited on page 39.)
Heinemann, T., Nordlund, Å., Scharmer, G.B. and Spruit, H.C., 2007, “MHD Simulations of Penumbra Fine Structure”, Astrophys. J., 669, 1390–1394. [DOI], [ADS], [arXiv:astro-ph/0612648] (Cited on pages 24, 25, 32, and 40.)
Hoyle, F., 1949, Some Recent Researches in Solar Physics, Cambridge Monogaphs on Physical Subjects, Cambridge University Press, Cambridge (Cited on page 7.)
Hurlburt, N.E. and Rucklidge, A.M., 2000, “Development of structure in pores and sunspots: flows around axisymmetric magnetic flux tubes”, Mon. Not. R. Astron. Soc., 314, 793–806. [DOI], [ADS] (Cited on page 40.)
Hurlburt, N.E. and Toomre, J., 1988, “Magnetic fields interacting with nonlinear compressible convection”, Astrophys. J., 327, 920–932. [DOI], [ADS] (Cited on page 21.)
Hurlburt, N.E., Matthews, P.C. and Proctor, M.R.E., 1996, “Nonlinear Compressible Convection in Oblique Magnetic Fields”, Astrophys. J., 457, 933–938. [DOI], [ADS] (Cited on page 22.)
Hurlburt, N.E., Matthews, P.C. and Rucklidge, A.M., 2000, “Solar Magnetoconvection”, Solar Phys., 192, 109–118. [DOI], [ADS] (Cited on pages 21 and 22.)
Ichimoto, K., 1987, “Evershed Effect Observed in Various Solar Photospheric Lines. I. Dependence of the Velocity Distribution Across the Penumbra on the Equivalent Width”, Publ. Astron. Soc. Japan, 39, 329–342. [ADS] (Cited on page 15.)
Ichimoto, K., 1988, “Evershed Effect Observed in Various Solar Photospheric Lines. II. Dependence on the Excitation Potential”, Publ. Astron. Soc. Japan, 40, 103–119. [ADS] (Cited on page 15.)
Ichimoto, K., Shine, R.A., Lites, B.W., Kubo, M., Shimizu, T., Suematsu, Y., Tsuneta, S., Katsukawa, Y., Tarbell, T.D., Title, A.M., Nagata, S., Yokoyama, T. and Shimojo, M., 2007a, “Fine-Scale Structures of the Evershed Effect Observed by the Solar Optical Telescope aboard Hinode”, Publ. Astron. Soc. Japan, 59, S593–S599. [ADS] (Cited on pages 13, 15, 17, 25, 29, and 33.)
Ichimoto, K., Suematsu, Y., Tsuneta, S., Katsukawa, Y., Shimizu, T., Shine, R.A., Tarbell, T.D., Title, A.M., Lites, B.W., Kubo, M. and Nagata, S., 2007b, “Twisting Motions of Sunspot Penumbral Filaments”, Science, 318, 1597–1599. [DOI], [ADS] (Cited on pages 13 and 33.)
Ichimoto, K., Lites, B.W., Elmore, D., Suematsu, Y., Tsuneta, S., Katsukawa, Y., Shimizu, T., Shine, R.A., Tarbell, T., Title, A.M., Kiyohara, J., Shinoda, K., Card, G., Lecinski, A., Streander, K., Nakagiri, M., Miyashita, M., Noguchi, M., Hoffmann, C. and Cruz, T., 2008a, “Polarization Calibration of the Solar Optical Telescope onboard Hinode”, Solar Phys., 249, 233–261. [DOI], [ADS] (Cited on page 13.)
Ichimoto, K., Tsuneta, S., Suematsu, Y., Katsukawa, Y., Shimizu, T., Lites, B.W., Kubo, M., Tarbell, T.D., Shine, R.A., Title, A.M. and Nagata, S., 2008b, “Net circular polarization of sunspots in high spatial resolution”, Astron. Astrophys., 481, L9–L12. [DOI], [ADS] (Cited on pages 16 and 29.)
Jahn, K., 1989, “Current sheet as a diagnostic for the subphotospheric structure of a spot”, Astron. Astrophys., 222, 264–292. [ADS] (Cited on pages 8, 9, and 10.)
Jahn, K., 1992, “Magnetohydrostatic equilibrium in sunspot models”, in Sunspots: Theory and Observations, Proceedings of the NATO Advanced Research Workshop on The Theory of Sunspots, Cambridge, U.K., September 22–27, 1991, (Eds.) Thomas, J.H., Weiss, N.O., NATO Science Series C, pp. 139–162, Springer, Dordrecht; Boston. [ADS] (Cited on pages 7 and 9.)
Jahn, K., 1997, “Physical Models of Sunspots”, in Advances in Physics of Sunspots, First Advances in Solar Physics Euroconference, Puerto de la Cruz (Spain), 02–06 October 1996, (Eds.) Schmieder, B., del Toro Iniesta, J.C., Vazquez, M., vol. 118 of ASP Conference Series, pp. 122–139, Astronomical Society of the Pacific, San Francisco. [ADS] (Cited on pages 9 and 10.)
Jahn, K. and Schmidt, H.U., 1994, “Thick penumbra in a magnetostatic sunspot model”, Astron. Astrophys., 290, 295–317. [ADS], [astro-ph/9410011] (Cited on pages 7, 8, 9, 10, and 19.)
Joshi, J., Pietarila, A., Hirzberger, J., Solanki, S.K., Aznar Cuadrado, R. and Merenda, L., 2011, “Convective Nature of Sunspot Penumbral Filaments: Discovery of Downflows in the Deep Photosphere”, Astrophys. J. Lett., 734, L18. [DOI], [ADS], [arXiv:1105.1877 [astro-ph.SR]] (Cited on page 33.)
Jouve, L. and Brun, A.S., 2007, “3-D non-linear evolution of a magnetic flux tube in a spherical shell: The isentropic case”, Astron. Nachr., 328, 1104–1107. [DOI], [ADS], [arXiv:0712.3408 [astroph]] (Cited on page 34.)
Jouve, L. and Brun, A.S., 2009, “Three-Dimensional Nonlinear Evolution of a Magnetic Flux Tube in a Spherical Shell: Influence of Turbulent Convection and Associated Mean Flows”, Astrophys. J., 701, 1300–1322. [DOI], [ADS], [arXiv:0907.2131 [astro-ph.SR]] (Cited on page 34.)
Jurčák, J. and Bellot Rubio, L.R., 2008, “Penumbral models in the light of Hinode spectropolarimetric observations”, Astron. Astrophys., 481, L17–L20. [DOI], [ADS], [arXiv:0711.1692 [astro-ph]] (Cited on page 16.)
Jurčák, J. and Sobotka, M., 2007, “Observational Evidence for Rising Penumbral Flux Tubes?”, Solar Phys., 241, 223–233. [DOI], [ADS] (Cited on page 16.)
Khomenko, E. and Collados, M., 2006, “Numerical Modeling of MagnetohydrodynamicWave Propagation and Refraction in Sunspots”, Astrophys. J., 653, 739–755. [DOI], [ADS] (Cited on page 41.)
Kitchatinov, L.L. and Olemskoi, S.V., 2006, “Equilibrium and decay of sunspots”, Astron. Lett., 32, 320–328. [DOI], [ADS] (Cited on page 38.)
Kitiashvili, I.N., Kosovichev, A.G., Wray, A.A. and Mansour, N.N., 2009, “Traveling Waves of Magnetoconvection and the Origin of the Evershed Effect in Sunspots”, Astrophys. J. Lett., 700, L178–L181. [DOI], [ADS], [arXiv:0904.3599 [astro-ph.SR]] (Cited on page 25.)
Kitiashvili, I.N., Bellot Rubio, L.R., Kosovichev, A.G., Mansour, N.N., Sainz Dalda, A. and Wray, A.A., 2010a, “Explanation of the Sea-serpent Magnetic Structure of Sunspot Penumbrae”, Astrophys. J. Lett., 716, L181–L184. [DOI], [ADS], [arXiv:1003.0049 [astro-ph.SR]] (Cited on page 27.)
Kitiashvili, I.N., Kosovichev, A.G., Wray, A.A. and Mansour, N.N., 2010b, “Mechanism of Spontaneous Formation of Stable Magnetic Structures on the Sun”, Astrophys. J., 719, 307–312. [DOI], [ADS], [arXiv:1004.2288 [astro-ph.SR]] (Cited on page 40.)
Kosovichev, A.G., 2006, “Subsurface characteristics of sunspots”, Adv. Space Res., 38, 876–885. [DOI], [ADS] (Cited on pages 5 and 41.)
Kosovichev, A.G., Duvall Jr, T.L. and Scherrer, P.H., 2000, “Time-Distance Inversion Methods and Results (Invited Review)”, Solar Phys., 192, 159–176. [DOI], [ADS] (Cited on page 41.)
Landolfi, M. and Landi Degl’Innocenti, E., 1996, “Net Circular Polarization in Magnetic Spectral Lines Produced by Velocity Gradients: Some Analytical Results”, Solar Phys., 164, 191–202. [DOI], [ADS] (Cited on page 16.)
Langhans, K., Scharmer, G.B., Kiselman, D., Löfdahl, M.G. and Berger, T.E., 2005, “Inclination of magnetic fields and flows in sunspot penumbrae”, Astron. Astrophys., 436, 1087–1101. [DOI] (Cited on pages 13 and 15.)
Langhans, K., Scharmer, G.B., Kiselman, D. and Löfdahl, M.G., 2007, “Observations of dark-cored filaments in sunspot penumbrae”, Astron. Astrophys., 464, 763–774. [DOI], [ADS] (Cited on pages 16 and 25.)
Lindsey, C., Cally, P.S. and Rempel, M., 2010, “Seismic Discrimination of Thermal and Magnetic Anomalies in Sunspot Umbrae”, Astrophys. J., 719, 1144–1156. [DOI], [ADS] (Cited on page 41.)
Maltby, P., 1964, “On the velocity field in sunspots”, Astrophys. Norv., 8, 205–269. [ADS] (Cited on page 15.)
Márquez, I., Sánchez Almeida, J. and Bonet, J.A., 2006, “High-Resolution Proper Motions in a Sunspot Penumbra”, Astrophys. J., 638, 553–563. [DOI], [ADS], [arXiv:astro-ph/0510220] (Cited on page 33.)
Martínez Pillet, V., 2000, “Spectral signature of uncombed penumbral magnetic fields”, Astron. Astrophys., 361, 734–742. [ADS] (Cited on page 16.)
Martínez-Sykora, J., Hansteen, V. and Carlsson, M., 2008, “Twisted Flux Tube Emergence From the Convection Zone to the Corona”, Astrophys. J., 679, 871–888. [DOI], [ADS], [arXiv:0712.3854 [astro-ph]] (Cited on page 36.)
Martínez-Sykora, J., Hansteen, V. and Carlsson, M., 2009, “Twisted Flux Tube Emergence from the Convection Zone to the Corona. II. Later States”, Astrophys. J., 702, 129–140. [DOI], [ADS], [arXiv:0906.5464 [astro-ph.SR]] (Cited on page 36.)
Matthews, P.C., Proctor, M.R.E. and Weiss, N.O., 1995, “Compressible magnetoconvection in three dimensions: planforms and nonlinear behaviour”, J. Fluid Mech., 305, 281–305. [DOI], [ADS] (Cited on page 21.)
Meyer, F. and Schmidt, H.U., 1968, “Magnetisch ausgerichtete Strömungen zwischen Sonnenflecken”, Z. Angew. Math. Mech., 48, T218–T221. [ADS] (Cited on page 20.)
Meyer, F., Schmidt, H.U., Wilson, P.R. and Weiss, N.O., 1974, “The growth and decay of sunspots”, Mon. Not. R. Astron. Soc., 169, 35–57. [ADS] (Cited on pages 7, 9, and 40.)
Meyer, F., Schmidt, H.U. and Weiss, N.O., 1977, “The stability of sunspots”, Mon. Not. R. Astron. Soc., 179, 741–761. [ADS] (Cited on page 10.)
Moradi, H., Baldner, C., Birch, A.C., Braun, D.C., Cameron, R.H., Duvall Jr, T.L., Gizon, L., Haber, D., Hanasoge, S.M., Hindman, B.W., Jackiewicz, J., Khomenko, E., Komm, R., Rajaguru, P., Rempel, M., Roth, M., Schlichenmaier, R., Schunker, H., Spruit, H.C., Strassmeier, K.G., Thompson, M.J. and Zharkov, S., 2010, “Modeling the Subsurface Structure of Sunspots”, Solar Phys., 267, 1–62. [DOI], [ADS], [arXiv:0912.4982 [astro-ph.SR]] (Cited on pages 5, 6, 9, and 41.)
Moreno-Insertis, F., 1997, “Emergence of magnetic flux from the solar interior”, Mem. Soc. Astron. Ital., 68, 429–447. [ADS] (Cited on page 34.)
Moreno-Insertis, F. and Emonet, T., 1996, “The Rise of Twisted Magnetic Tubes in a Stratified Medium”, Astrophys. J., 472, L53–L56. [DOI], [ADS] (Cited on page 34.)
Moreno-Insertis, F., Caligari, P. and Schüssler, M., 1994, “Active region asymmetry as a result of the rise of magnetic flux tubes”, Solar Phys., 153, 449–452. [DOI], [ADS] (Cited on page 34.)
Müller, D.A.N., Schlichenmaier, R., Steiner, O. and Stix, M., 2002, “Spectral signature of magnetic flux tubes in sunspot penumbrae”, Astron. Astrophys., 393, 305–319. [DOI], [ADS] (Cited on page 16.)
Müller, D.A.N., Schlichenmaier, R., Fritz, G. and Beck, C., 2006, “The multi-component field topology of sunspot penumbrae. A diagnostic tool for spectropolarimetric measurements”, Astron. Astrophys., 460, 925–933. [DOI], [ADS], [arXiv:astro-ph/0609632] (Cited on page 16.)
Neckel, H. and Labs, D., 1984, “The solar radiation between 3300 and 12500 Å”, Solar Phys., 90, 205–258. [DOI], [ADS] (Cited on page 7.)
Nordlund, Å., Stein, R.F. and Asplund, M., 2009, “Solar Surface Convection”, Living Rev. Solar Phys., 6, lrsp-2009-2. [ADS]. URL (accessed 6 June 2011): http://www.livingreviews.org/lrsp-2009-2 (Cited on pages 5 and 35.)
Parchevsky, K.V. and Kosovichev, A.G., 2007, “Three-dimensional Numerical Simulations of the Acoustic Wave Field in the Upper Convection Zone of the Sun”, Astrophys. J., 666, 547–558. [DOI], [ADS], [arXiv:astro-ph/0612364] (Cited on page 41.)
Parker, E.N., 1979a, Cosmical Magnetic Fields: Their Origin and Their Activity, International Series of Monographs on Physics, Clarendon Press; Oxford University Press, Oxford; New York. [ADS] (Cited on page 24.)
Parker, E.N., 1979b, “Sunspots and the physics of magnetic flux tubes. I. The general nature of the sunspot. II. Aerodynamic drag”, Astrophys. J., 230, 905–923. [DOI], [ADS] (Cited on pages 8 and 18.)
Parker, E.N., 1979c, “Sunspots and the physics of magnetic flux tubes. IX. Umbral dots and longitudinal overstability”, Astrophys. J., 234, 333–347. [DOI], [ADS] (Cited on page 8.)
Petrovay, K. and van Driel-Gesztelyi, L., 1997, “Making Sense of Sunspot Decay. I. Parabolic Decay Law and Gnevyshev-Waldmeier Relation”, Solar Phys., 176, 249–266. [DOI], [ADS], [arXiv:astroph/ 9706029] (Cited on page 38.)
Pizzo, V.J., 1986, “Numerical solution of the magnetostatic equations for thick flux tubes, with application to sunspots, pores, and related structures”, Astrophys. J., 302, 785–808. [DOI], [ADS] (Cited on page 9.)
Pizzo, V.J., 1990, “Numerical modeling of solar magnetostatic structures bounded by current sheets”, Astrophys. J., 365, 764–777. [DOI], [ADS] (Cited on pages 9 and 10.)
Proctor, M.R.E. and Weiss, N.O., 1982, “Magnetoconvection”, Rep. Prog. Phys., 45, 1317–1379. [DOI], [ADS] (Cited on page 21.)
Rast, M.P., Meisner, R.W., Lites, B.W., Fox, P.A. and White, O.R., 2001, “Sunspot Bright Rings: Evidence from Case Studies”, Astrophys. J., 557, 864–879. [DOI], [ADS] (Cited on page 8.)
Rempel, M., 2011a, “Penumbral Fine Structure and Driving Mechanisms of Large-scale Flows in Simulated Sunspots”, Astrophys. J., 729, 5. [DOI], [ADS], [arXiv:1101.2200 [astro-ph.SR]] (Cited on pages 29, 30, 32, and 40.)
Rempel, M., 2011b, “3D numerical MHD modeling of sunspots with radiation transport”, in Physics of Sun and Star Spots, IAU Symposium 273, 22 - 26 August 2010, Ventura, CA, USA, (Eds.) Choudhary, D.P., Strassmeier, K.G., vol. 273 of Proc. IAU, Cambridge University Press, Cambridge; New York. [ADS], [arXiv:1011.0981 [astro-ph.SR]] (Cited on pages 29, 31, 32, and 37.)
Rempel, M., 2011c, “Subsurface magnetic field and flow structure of simulated sunspots”, Astrophys. J., accepted. [ADS], [arXiv:1106.6287 [astro-ph.SR]] (Cited on pages 8, 38, and 40.)
Rempel, M., Schüssler, M., Cameron, R.H. and Knölker, M., 2009a, “Penumbral Structure and Outflows in Simulated Sunspots”, Science, 325, 171–174. [DOI], [ADS], [arXiv:0907.2259 [astroph. SR]] (Cited on pages 27, 32, 35, 37, 38, 40, and 41.)
Rempel, M., Schüssler, M. and Knölker, M., 2009b, “Radiative Magnetohydrodynamic Simulation of Sunspot Structure”, Astrophys. J., 691, 640–649. [DOI], [ADS], [arXiv:0808.3294 [astro-ph]] (Cited on pages 22, 24, 25, 26, 32, 35, 38, 40, and 41.)
Rezaei, R., Schlichenmaier, R., Beck, C. and Bellot Rubio, L.R., 2006 “The flow field in the sunspot canopy”, Astron. Astrophys., 454, 975–982. [DOI], [ADS], [arXiv:astro-ph/0604301] (Cited on page 16.)
Rimmele, T.R., 1994 “On the temporal behaviour of the Evershed effect”, Astron. Astrophys., 290, 972–982. [ADS] (Cited on page 27.)
Rimmele, T.R., 1995 “Evidence for thin elevated evershed channels”, Astron. Astrophys., 298, 260–276. [ADS] (Cited on page 32.)
Rimmele, T.R., 2004 “Plasma Flows Observed in Magnetic Flux Concentrations and Sunspot Fine Structure Using Adaptive Optics”, Astrophys. J., 604, 906–923. [DOI], [ADS] (Cited on page 12.)
Rimmele, T.R., 2008 “On the Relation between Umbral Dots, Dark-cored Filaments, and Light Bridges”, Astrophys. J., 672, 684–695. [DOI], [ADS] (Cited on pages 12, 19, and 33.)
Rimmele, T.R. and Marino, J., 2006 “The Evershed Flow: Flow Geometry and Its Temporal Evolution”, Astrophys. J., 646, 593–604. [DOI], [ADS] (Cited on pages 13, 15, and 25.)
Rüdiger, G. and Kitchatinov, L.L., 2000 “Sunspot decay as a test of the eta-quenching concept”, Astron. Nachr., 321, 75–80. [DOI], [ADS] (Cited on page 38.)
Ruiz Cobo, B. and Bellot Rubio, L.R., 2008 “Heat transfer in sunspot penumbrae. Origin of darkcored penumbral filaments”, Astron. Astrophys., 488, 749–756. [DOI], [ADS], [arXiv:0806-0804 [astro-ph]] (Cited on page 21.)
Sainz Dalda, A. and Bellot Rubio, L.R., 2008 “Detection of sea-serpent field lines in sunspot penumbrae”, Astron. Astrophys., 481, L21–L24. [DOI], [ADS], [arXiv:0712-2983 [astro-ph]] (Cited on pages 15 and 20.)
Sainz Dalda, A. and Martínez Pillet, V., 2005 “Moving Magnetic Features as Prolongation of Penumbral Filaments”, Astrophys. J., 632, 1176–1183. [DOI], [ADS] (Cited on page 39.)
Sánchez Almeida, J., 1997 “Physical Properties of the Solar Magnetic Photosphere under the MISMA Hypothesis. I. Description of the Inversion Procedure”, Astrophys. J., 491, 993–1008. [DOI], [ADS] (Cited on page 17.)
Sánchez Almeida, J. and Ichimoto, K., 2009 “On the origin of reverse polarity patches found by Hinode in sunspot penumbrae”, Astron. Astrophys., 508, 963–969. [DOI], [ADS], [arXiv:0909-3232 [astro-ph-SR]] (Cited on page 17.)
Sánchez Almeida, J. and Lites, B.W., 1992 “Observation and interpretation of the asymmetric Stokes Q, V, and V line profiles in sunspots”, Astrophys. J., 398, 359–374. [DOI], [ADS] (Cited on page 16.)
Sánchez Almeida, J., Márquez, I., Bonet, J.A. and Domínguez Cerdena, I., 2007 “The Evershed Effect Observed with 0-2h Angular Resolution”, Astrophys. J., 658, 1357–1371. [DOI], [ADS], [arXiv:astro-ph/0611523] (Cited on page 33.)
Savage, B.D., 1969 “Thermal Generation of Hydromagnetic Waves in Sunspots”, Astrophys. J., 156, 707–730. [DOI] (Cited on page 7.)
Scharmer, G.B., 2009 “Recent Evidence for Convection in Sunspot Penumbrae”, Space Sci. Rev., 144, 229–247. [DOI], [ADS] (Cited on pages 5 and 12.)
Scharmer, G.B. and Spruit, H.C., 2006, “Magnetostatic penumbra models with field-free gaps”, Astron. Astrophys., 460, 605–615. [DOI], [ADS], [arXiv:astro-ph/0609130] (Cited on page 18.)
Scharmer, G.B., Gudiksen, B.V., Kiselman, D., Löfdahl, M.G. and Rouppe van der Voort, L.H.M., 2002, “Dark cores in sunspot penumbral filaments”, Nature, 420, 151–153. [DOI], [ADS] (Cited on page 13.)
Scharmer, G.B., Nordlund, Å. and Heinemann, T., 2008, “Convection and the Origin of Evershed Flows in Sunspot Penumbrae”, Astrophys. J. Lett., 677, L149–L152. [DOI], [ADS], [arXiv:0802.1927 [astro-ph]] (Cited on pages 25 and 32.)
Scharmer, G.B., Henriques, V.M.J., Kiselman, D. and de la Cruz Rodríguez, J., 2011, “Detection of Convective Downflows in a Sunspot Penumbra”, Science, 333, 316. [DOI], [ADS] (Cited on page 33.)
Schlichenmaier, R., 2002, “Penumbral fine structure: Theoretical understanding”, Astron. Nachr., 323, 303–308. [DOI], [ADS] (Cited on page 20.)
Schlichenmaier, R., 2003, “The Sunspot Penumbra: New Developments (Invited Review)”, in Current Theoretical Models and Future High Resolution Solar Observations: Preparing for ATST, Proceedings of the 21st International NSO/SP Workshop, Sunspot, New Mexico, USA, 11–15 March 2002, (Eds.) Pevtsov, A.A., Uitenbroek, H., vol. 286 of ASP Conference Series, pp. 211–226, Astronomical Society of the Pacific, San Francisco. [ADS] (Cited on pages 20 and 21.)
Schlichenmaier, R., 2009, “Sunspots: From Small-Scale Inhomogeneities Towards a Global Theory”, Space Sci. Rev., 144, 213–228. [DOI], [ADS], [arXiv:0811.2747 [astro-ph]] (Cited on page 12.)
Schlichenmaier, R. and Collados, M., 2002, “Spectropolarimetry in a sunspot penumbra. Spatial dependence of Stokes asymmetries in Fe I 1564.8 nm”, Astron. Astrophys., 381, 668–682. [DOI], [ADS] (Cited on pages 15 and 17.)
Schlichenmaier, R. and Schmidt, W., 2000, “Flow geometry in a sunspot penumbra”, Astron. Astrophys., 358, 1122–1132. [ADS] (Cited on page 15.)
Schlichenmaier, R. and Solanki, S.K., 2003, “On the heat transport in a sunspot penumbra”, Astron. Astrophys., 411, 257–262. [DOI], [ADS] (Cited on page 21.)
Schlichenmaier, R., Jahn, K. and Schmidt, H.U., 1998a, “A Dynamical Model for the Penumbral Fine Structure and the Evershed Effect in Sunspots”, Astrophys. J. Lett., 493, L121–L124. [DOI], [ADS], [astro-ph/9712029] (Cited on page 19.)
Schlichenmaier, R., Jahn, K. and Schmidt, H.U., 1998b, “Magnetic flux tubes evolving in sunspots. A model for the penumbral fine structure and the Evershed flow”, Astron. Astrophys., 337, 897–910. [ADS], [astro-ph/9807036] (Cited on page 19.)
Schlichenmaier, R., Bruls, J.H.M.J. and Schüssler, M., 1999, “Radiative cooling of a hot flux tube in the solar photosphere”, Astron. Astrophys., 349, 961–973. [ADS] (Cited on page 20.)
Schlichenmaier, R., Müller, D.A.N., Steiner, O. and Stix, M., 2002, “Net circular polarization of sunspot penumbrae. Symmetry breaking through anomalous dispersion”, Astron. Astrophys., 381, L77–L80. [DOI], [ADS] (Cited on page 16.)
Schlichenmaier, R., Bellot Rubio, L.R. and Tritschler, A., 2004, “Two-dimensional spectroscopy of a sunspot. II. Penumbral line asymmetries”, Astron. Astrophys., 415, 731–737. [DOI], [ADS] (Cited on pages 15 and 32.)
Schlichenmaier, R., Bellot Rubio, L.R. and Tritschler, A., 2005, “On the relation between penumbral intensity and flow filaments”, Astron. Nachr., 326, 301–304. [DOI], [ADS] (Cited on page 29.)
Schlichenmaier, R., Bello González, N., Rezaei, R. and Waldmann, T.A., 2010a, “The role of emerging bipoles in the formation of a sunspot penumbra”, Astron. Nachr., 331, 563–566. [DOI], [ADS], [arXiv:1003.1313 [astro-ph.SR]] (Cited on page 37.)
Schlichenmaier, R., Rezaei, R., Bello González, N. and Waldmann, T.A., 2010b, “The formation of a sunspot penumbra”, Astron. Astrophys., 512, L1. [DOI], [ADS] (Cited on page 37.)
Schmidt, W. and Schlichenmaier, R., 2000, “Small-scale flow field in a sunspot penumbra”, Astron. Astrophys., 364, 829–834. [ADS] (Cited on page 15.)
Schrijver, C.J. and Title, A.M., 1999, “Active regions losing their moorings by subsurface reconnection”, Solar Phys., 188, 331–344. [ADS] (Cited on page 38.)
Schüssler, M., 1979, “Magnetic Buoyancy Revisited: Analytical and Numerical Results for Rising Flux Tubes”, Astron. Astrophys., 71, 79–91. [ADS] (Cited on page 34.)
Schüssler, M., 1984, “The interchange instability of small flux tubes”, Astron. Astrophys., 140, 453–458. [ADS] (Cited on page 10.)
Schüssler, M., 2001, “Numerical Simulation of Solar Magneto-Convection”, in Advanced Solar Polarimetry–Theory, Observation, and Instrumentation, Proceedings of the 20th Sacramento Peak Summer Workshop, Sunspot, New Mexico, USA, 11–15 September 2000, (Ed.) Sigwarth, M., vol. 236 of ASP Conference Series, pp. 343–354, Astronomical Society of the Pacific, San Francisco. [ADS] (Cited on page 21.)
Schüssler, M. and Rempel, M., 2005, “The dynamical disconnection of sunspots from their magnetic roots”, Astron. Astrophys., 441, 337–346. [DOI], [ADS] (Cited on pages 11 and 38.)
Schüssler, M. and Vögler, A., 2006, “Magneto-convection in a Sunspot Umbra”, Astrophys. J. Lett., 641, L73–L76. [DOI], [ADS], [arXiv:astro-ph/0603078] (Cited on pages 22, 23, 24, and 32.)
Schüssler, M., Caligari, P., Ferriz-Mas, A. and Moreno-Insertis, F., 1994, “Instability and eruption of magnetic flux tubes in the solar convection zone”, Astron. Astrophys., 281, L69–L72. [ADS] (Cited on page 34.)
Sheeley Jr, N.R., 1969, “The Evolution of the Photospheric Network”, Solar Phys., 9, 347–357. [DOI], [ADS] (Cited on page 39.)
Sheeley Jr, N.R., 1972, “Observations of the Horizontal Velocity Field Surrounding Sunspots”, Solar Phys., 25, 98–103. [DOI], [ADS] (Cited on page 39.)
Shelyag, S., Zharkov, S., Fedun, V., Erdélyi, R. and Thompson, M.J., 2009, “Acoustic wave propagation in the solar sub-photosphere with localised magnetic field concentration: effect of magnetic tension”, Astron. Astrophys., 501, 735–743. [DOI], [ADS], [arXiv:0901.3680 [astro-ph.SR]] (Cited on page 41.)
Shine, R.A., Title, A.M., Tarbell, T.D., Smith, K., Frank, Z.A. and Scharmer, G.B., 1994, “High-resolution observations of the Evershed effect in sunspots”, Astrophys. J., 430, 413–424. [DOI], [ADS] (Cited on page 25.)
Sobotka, M. and Sütterlin, P., 2001, “Fine structure in sunspots. IV. Penumbral grains in speckle reconstructed images”, Astron. Astrophys., 380, 714–718. [DOI], [ADS] (Cited on page 20.)
Sobotka, M., Vázquez, M., Bonet, J.A., Hanslmeier, A. and Hirzberger, J., 1999, “Temporal Evolution of Fine Structures in and around Solar Pores”, Astrophys. J., 511, 436–450. [DOI], [ADS] (Cited on page 40.)
Socas-Navarro, H., Martínez Pillet, V., Sobotka, M. and Vázquez, M., 2004, “The Thermal and Magnetic Structure of Umbral Dots from the Inversion of High-Resolution Full Stokes Observations”, Astrophys. J., 614, 448–456. [DOI], [ADS] (Cited on page 12.)
Solanki, S.K., 2003, “Sunspots: An overview”, Astron. Astrophys. Rev., 11, 153–286. [DOI], [ADS] (Cited on pages 5 and 12.)
Solanki, S.K. and Montavon, C.A.P., 1993, “Uncombed fields as the source of the broad-band circular polarization of sunspots”, Astron. Astrophys., 275, 283–292. [ADS] (Cited on pages 16 and 32.)
Solanki, S.K. and Rüedi, I., 2003, “Spatial and temporal fluctuations in sunspots derived from MDI data”, Astron. Astrophys., 411, 249–256. [DOI], [ADS] (Cited on page 21.)
Solanki, S.K., Rüedi, I. and Livingston, W., 1992, “Infrared lines as probes of solar magnetic features. V. The magnetic structure of a simple sunspot and its canopy”, Astron. Astrophys., 263, 339–350. [ADS] (Cited on page 16.)
Spruit, H.C., 1977, “Heat flow near obstacles in the solar convection zone”, Solar Phys., 55, 3–34. [DOI], [ADS] (Cited on page 8.)
Spruit, H.C., 1981a, “Magnetohydrodynamics of sunspots”, Space Sci. Rev., 28, 435–448. [DOI], [ADS] (Cited on page 9.)
Spruit, H.C., 1981b, “A cluster model for sunspots”, in The Physics of Sunspots, Proceedings of the Conference, Sunspot, NM, July 14–17, 1981, (Eds.) Cram, L.E., Thomas, J.H., pp. 98–103, Sacramento Peak Observatory, NSO, Sunspot, NM. [ADS] (Cited on page 8.)
Spruit, H.C., 1982a, “Effect of Spots on a Star’s Radius and Luminosity”, Astron. Astrophys., 108, 348–355. [ADS] (Cited on page 8.)
Spruit, H.C., 1982b, “The flow of heat near a starspot”, Astron. Astrophys., 108, 356–360. [ADS] (Cited on page 8.)
Spruit, H.C., 1992, “The fate of the heat flux blocked by sunspots”, in Sunspots: Theory and Observations, Proceedings of the NATO Advanced Research Workshop on The Theory of Sunspots, Cambridge, U.K., September 22–27, 1991, (Eds.) Thomas, J.H., Weiss, N.O., NATO Science Series C, pp. 163–171, Springer, Dordrecht; Boston. [ADS] (Cited on page 8.)
Spruit, H.C., 2000, “Theory of solar irradiance variations”, Space Sci. Rev., 94, 113–126. [DOI], [ADS] (Cited on page 8.)
Spruit, H.C. and Scharmer, G.B., 2006, “Fine structure, magnetic field and heating of sunspot penumbrae”, Astron. Astrophys., 447, 343–354. [DOI], [ADS], [arXiv:astro-ph/0508504] (Cited on pages 9 and 18.)
Spruit, H.C., Scharmer, G.B. and Löfdahl, M.G., 2010, “Striation and convection in penumbral filaments”, Astron. Astrophys., 521, A72. [DOI], [ADS], [arXiv:1008.0932 [astro-ph.SR]] (Cited on page 13.)
St John, C.E., 1913, “Radial Motion in Sun-Spots. I. The Distribution of Velocities in the Solar Vortex”, Astrophys. J., 37, 322–353. [DOI], [ADS] (Cited on page 15.)
Stanchfield II, D.C.H., Thomas, J.H. and Lites, B.W., 1997, “The Vector Magnetic Field, Evershed Flow, and Intensity in a Sunspot”, Astrophys. J., 477, 485–494. [DOI], [ADS] (Cited on page 32.)
Stein, R.F., Lagerfärd, A., Nordlund, Å. and Georgobiani, D., 2011a, “Solar Flux Emergence Simulations”, Solar Phys., 268, 271.282. [DOI], [ADS], [arXiv:0912.4938 [astro-ph.SR]] (Cited on page 35.)
Stein, R.F., Lagerfärd, A., Nordlund, Å. and Georgobiani, D., 2011b, “Emerging Flux Simulations and Proto-Active Regions”, arXiv, e-print. [ADS], [arXiv:1102.1049 [astro-ph.SR]] (Cited on pages 35, 36, and 37.)
Steiner, O., 2000, “The formation of asymmetric Stokes V profiles in the presence of a magnetopause”, Solar Phys., 196, 245–268. [DOI], [ADS] (Cited on page 17.)
Stix, M., 2004, The Sun: An Introduction, Astronomy and Astrophysics Library, Springer, Berlin; New York, 2nd corr. edn. [ADS], [Google Books] (Cited on page 10.)
Sütterlin, P., 2001, “The size of penumbral fine structure”, Astron. Astrophys., 374, L21–L24. [DOI], [ADS] (Cited on page 13.)
Sütterlin, P., Bellot Rubio, L.R. and Schlichenmaier, R., 2004, “Asymmetrical appearance of darkcored filaments in sunspot penumbrae”, Astron. Astrophys., 424, 1049–1053. [DOI], [ADS] (Cited on page 13.)
Švanda, M., Klvaňa, M. and Sobotka, M., 2009, “Large-scale horizontal flows in the solar photosphere. V. Possible evidence for the disconnection of bipolar sunspot groups from their magnetic roots”, Astron. Astrophys., 506, 875–884. [DOI], [ADS], [arXiv:0908.3183 [astro-ph.SR]] (Cited on page 38.)
Tao, L., Proctor, M.R.E. and Weiss, N.O., 1998, “Flux expulsion by inhomogeneous turbulence”, Mon. Not. R. Astron. Soc., 300, 907–914. [DOI], [ADS] (Cited on page 21.)
Thomas, J.H., 1988, “Siphon flows in isolated magnetic flux tubes”, Astrophys. J., 333, 407–419. [DOI], [ADS] (Cited on page 20.)
Thomas, J.H., 2005, “Flows along penumbral flux tubes in sunspots. Instability of super-Alfvénic, serpentine solutions”, Astron. Astrophys., 440, L29–L32. [DOI], [ADS] (Cited on page 20.)
Thomas, J.H. and Montesinos, B., 1991, “Siphon flows in isolated magnetic flux tubes. IV. Critical flows with standing tube shocks”, Astrophys. J., 375, 404–413. [DOI], [ADS] (Cited on page 20.)
Thomas, J.H. and Weiss, N.O., 2004, “Fine Structure in Sunspots”, Annu. Rev. Astron. Astrophys., 42, 517–548. [DOI], [ADS] (Cited on page 5.)
Thomas, J.H. and Weiss, N.O., 2008, Sunspots and Starspots, vol. 46 of Cambridge Astrophysics Series, Cambridge University Press, Cambridge; New York. [ADS] (Cited on page 5.)
Thomas, J.H., Weiss, N.O., Tobias, S.M. and Brummell, N.H., 2002a, “Downward pumping of magnetic flux as the cause of filamentary structures in sunspot penumbrae”, Nature, 420, 390–393. [DOI], [ADS] (Cited on page 22.)
Thomas, J.H., Weiss, N.O., Tobias, S.M. and Brummell, N.H., 2002b, “Magnetic flux pumping and the structure of a sunspot penumbra”, Astron. Nachr., 323, 383–386. [DOI], [ADS] (Cited on page 22.)
Title, A.M., Frank, Z.A., Shine, R.A., Tarbell, T.D., Topka, K.P., Scharmer, G.B. and Schmidt, W., 1993, “On the magnetic and velocity field geometry of simple sunspots”, Astrophys. J., 403, 780–796. [DOI], [ADS] (Cited on page 13.)
Tortosa-Andreu, A. and Moreno-Insertis, F., 2009, “Magnetic flux emergence into the solar photosphere and chromosphere”, Astron. Astrophys., 507, 949–967. [DOI], [ADS] (Cited on page 36.)
Tritschler, A., 2009, “Structure and Dynamics of Sunspots (Keynote)”, in The Second Hinode Science Meeting: Beyond Discovery–Toward Understanding, Proceedings of a meeting held at the National Center for Atmospheric Research, Boulder, Colorado, USA, 29 September–3 October 2008, (Eds.) Lites, B.W., Cheung, M., Magara, T., Mariska, J., Reeves, K., vol. 415 of ASP Conference Series, pp. 339–350, Astronomical Society of the Pacific, San Francisco. [ADS], [arXiv:0903.1300 [astro-ph.SR]] (Cited on page 12.)
Tritschler, A., Schlichenmaier, R. and Bellot Rubio, L.R. [KAOS Team], 2004, “Two-dimensional spectroscopy of a sunspot. I. Properties of the penumbral fine structure”, Astron. Astrophys., 415, 717–729. [DOI], [ADS] (Cited on pages 13 and 15.)
Tritschler, A., Müller, D.A.N., Schlichenmaier, R. and Hagenaar, H.J., 2007, “Fine Structure of the Net Circular Polarization in a Sunspot Penumbra”, Astrophys. J. Lett., .671, L85–L88. [DOI], [ADS], [arXiv:0710.4545 [astro-ph]] (Cited on pages 13, 16, and 29.)
van Noort, M.J. and Rouppe van der Voort, L.H.M., 2008, “Stokes imaging polarimetry using image restoration at the Swedish 1-m solar telescope”, Astron. Astrophys., 489, 429–440. [DOI], [ADS], [arXiv:0805.4296 [astro-ph]] (Cited on page 25.)
Vargas Domínguez, S., Rouppe van der Voort, L.H.M., Bonet, J.A., Martínez Pillet, V., van Noort, M.J. and Katsukawa, Y., 2008, “Moat Flow in the Vicinity of Sunspots for Various Penumbral Configurations”, Astrophys. J., 679, 900–909. [DOI], [ADS], [arXiv:0802.1457 [astro-ph]] (Cited on page 39.)
Vargas Domínguez, S., de Vicente, A., Bonet, J.A. and Martínez Pillet, V., 2010, “Characterization of horizontal flows around solar pores from high-resolution time series of images”, Astron. Astrophys., 516, A91. [DOI], [ADS], [arXiv:1003.2134 [astro-ph.SR]] (Cited on pages 39 and 40.)
Wang, H. and Zirin, H., 1992, “Flows around sunspots and pores”, Solar Phys., 140, 41–54. [DOI], [ADS] (Cited on page 40.)
Weber, M.A., Fan, Y. and Miesch, M.S., 2011, “The Rise of Active Region Flux Tubes in the Turbulent Solar Convective Envelope”, Astrophys. J., 741. [DOI], [ADS], [arXiv:1109.0240 [astroph. SR]] (Cited on page 35.)
Weiss, N.O., 1964, “Magnetic Flux Tubes and Convection in the Sun”, Mon. Not. R. Astron. Soc., 128, 225–235. [ADS] (Cited on page 24.)
Weiss, N.O., 2002, “Umbral and penumbral magnetoconvection”, Astron. Nachr., 323, 371–376. [DOI], [ADS] (Cited on page 21.)
Weiss, N.O., Brownjohn, D.P., Hurlburt, N.E. and Proctor, M.R.E., 1990, “Oscillatory convection in sunspot umbrae”, Mon. Not. R. Astron. Soc., 245, 434–452. [ADS] (Cited on page 21.)
Weiss, N.O., Brownjohn, D.P., Matthews, P.C. and Proctor, M.R.E., 1996, “Photospheric Convection in Strong Magnetic Fields”, Mon. Not. R. Astron. Soc., 283, 1153–1164. [ADS] (Cited on page 21.)
Weiss, N.O., Proctor, M.R.E. and Brownjohn, D.P., 2002, “Magnetic flux separation in photospheric convection”, Mon. Not. R. Astron. Soc., 337, 293–304. [DOI], [ADS] (Cited on page 21.)
Westendorp Plaza, C., del Toro Iniesta, J.C., Ruiz Cobo, B. and Martínez Pillet, V., 2001a, “Optical Tomography of a Sunspot. III. Velocity Stratification and the Evershed Effect”, Astrophys. J., 547, 1148–1158. [DOI], [ADS] (Cited on page 15.)
Westendorp Plaza, C., del Toro Iniesta, J.C., Ruiz Cobo, B., Martínez Pillet, V., Lites, B.W. and Skumanich, A., 2001b, “Optical Tomography of a Sunspot. II. Vector Magnetic Field and Temperature Stratification”, Astrophys. J., 547, 1130–1147. [DOI], [ADS] (Cited on page 15.)
Wiehr, E., 1995, “The origin of the Evershed asymmetry”, Astron. Astrophys., 298, L17–L20. [ADS] (Cited on pages 13 and 15.)
Zakharov, V., Hirzberger, J., Riethmüller, T.L., Solanki, S.K. and Kobel, P., 2008, “Evidence of convective rolls in a sunspot penumbra”, Astron. Astrophys., 488, L17–L20. [DOI], [ADS], [arXiv:0808.2317 [astro-ph]] (Cited on pages 25 and 33.)
Zhao, J., Kosovichev, A.G. and Duvall Jr, T.L., 2001, “Investigation of mass flows beneath a sunspot by time-distance helioseismology”, Astrophys. J., 557, 384–388. [DOI], [ADS] (Cited on page 41.)
Zhao, J., Kosovichev, A.G. and Sekii, T., 2010, “High-Resolution Helioseismic Imaging of Subsurface Structures and Flows of a Solar Active Region Observed by Hinode”, Astrophys. J., 708, 304–313. [DOI], [ADS], [arXiv:0911.1161 [astro-ph.SR]] (Cited on page 40.)
Zuccarello, F., Romano, P., Guglielmino, S.L., Centrone, M., Criscuoli, S., Ermolli, I., Berrilli, F. and Del Moro, D., 2009, “Observation of bipolar moving magnetic features streaming out from a naked spot”, Astron. Astrophys., 500, L5–L8. [DOI], [ADS] (Cited on page 39.)