The path to continuous Bose-Einstein condensation

Abe, 2021, Matter-wave atomic gradiometer interferometric sensor (MAGIS-100), Quantum Science and Technology, 6, 10.1088/2058-9565/abf719 Aghajani-Talesh, 2009, A proposal for continuous loading of an optical dipole trap with magnetically guided ultra-cold atoms, Journal of Physics. B, Atomic, Molecular and Optical Physics, 42, 10.1088/0953-4075/42/24/245302 Aguilera, 2014, STE-QUEST—test of the universality of free fall using cold atom interferometry, Classical and Quantum Gravity, 31, 10.1088/0264-9381/31/11/115010 Akatsuka, 2021, Three-stage laser cooling of Sr atoms using the 5s5p3P2 metastable state below Doppler temperatures, Physical Review A, 103, 10.1103/PhysRevA.103.023331 Amico, 2022, Colloquium: atomtronic circuits: from many-body physics to quantum technologies, Reviews of Modern Physics, 94, 10.1103/RevModPhys.94.041001 Anderson, 1998, Macroscopic quantum interference from atomic tunnel arrays, Science, 282, 1686, 10.1126/science.282.5394.1686 Anderson, 2021, Matter waves, single-mode excitations of the matter-wave field, and the atomtronic transistor oscillator, Physical Review A, 104, 10.1103/PhysRevA.104.033311 Anderson, 1995, Observation of Bose-Einstein Condensation in a dilute atomic vapor, Science, 269, 198, 10.1126/science.269.5221.198 Andrews, 1997, Observation of interference between two Bose Condensates, Science, 275, 637, 10.1126/science.275.5300.637 Aspect, 1988, Laser cooling below the one-photon recoil energy by velocity-selective coherent population trapping, Physical Review Letters, 61, 826, 10.1103/PhysRevLett.61.826 Badurina, 2020, Aion: an atom interferometer observatory and network, Journal of Cosmology and Astroparticle Physics, 2020, 10.1088/1475-7516/2020/05/011 Baker, 2021, The Heisenberg limit for laser coherence, Nature Physics, 17, 179, 10.1038/s41567-020-01049-3 Barker, 2016, Three-photon process for producing a degenerate gas of metastable alkaline-earth-metal atoms, Physical Review A, 93, 10.1103/PhysRevA.93.053417 Bennetts Bennetts, 2017, Steady-state magneto-optical trap with 100-fold improved phase-space density, Physical Review Letters, 119, 10.1103/PhysRevLett.119.223202 Bennetts, 2019 Bhongale, 2000, Loading a continuous-wave atom laser by optical pumping techniques, Physical Review A, 62, 10.1103/PhysRevA.62.043604 Bloch, 2022, The superfluid-to-Mott insulator transition and the birth of experimental quantum simulation, Nature Reviews Physics, 4, 739, 10.1038/s42254-022-00520-9 Bloch, 1999, Atom laser with a CW output coupler, Physical Review Letters, 82, 3008, 10.1103/PhysRevLett.82.3008 Bloch, 2012, Quantum simulations with ultracold quantum gases, Nature Physics, 8, 267, 10.1038/nphys2259 Bluvstein, 2022, A quantum processor based on coherent transport of entangled atom arrays, Nature, 604, 451, 10.1038/s41586-022-04592-6 Bolpasi, 2014, An ultra-bright atom laser, New Journal of Physics, 16, 10.1088/1367-2630/16/3/033036 Bongs, 2019, Taking atom interferometric quantum sensors from the laboratory to real-world applications, Nature Reviews Physics, 1, 731, 10.1038/s42254-019-0117-4 Bradley, 1995, Evidence of Bose-Einstein Condensation in an atomic gas with attractive interactions, Physical Review Letters, 75, 1687, 10.1103/PhysRevLett.75.1687 Brown, 2019, Gray-molasses optical-tweezer loading: controlling collisions for scaling atom-array assembly, Physical Review X, 9, 10.1103/PhysRevX.9.011057 Brzobohatý, 2008, High quality quasi-Bessel beam generated by round-tip axicon, Optics Express, 16, 12688, 10.1364/OE.16.012688 Caliga, 2016, Principles of an atomtronic transistor, New Journal of Physics, 18, 10.1088/1367-2630/18/1/015012 Caliga, 2017, Experimental demonstration of an atomtronic battery, New Journal of Physics, 19, 10.1088/1367-2630/aa56d8 Canuel, 2006, Six-axis inertial sensor using cold-atom interferometry, Physical Review Letters, 97, 10.1103/PhysRevLett.97.010402 Canuel, 2018, Exploring gravity with the MIGA large scale atom interferometer, Scientific Reports, 8, 10.1038/s41598-018-32165-z Castin, 1996, Bose-Einstein Condensates in time dependent traps, Physical Review Letters, 77, 5315, 10.1103/PhysRevLett.77.5315 Castin, 1998, Reabsorption of light by trapped atoms, Physical Review Letters, 80, 5305, 10.1103/PhysRevLett.80.5305 Chen, 2019 Chen, 2023 Chen, 2019, Sisyphus optical lattice decelerator, Physical Review A, 100, 10.1103/PhysRevA.100.023401 Chen, 2019, Continuous guided strontium beam with high phase-space density, Physical Review Applied, 12, 10.1103/PhysRevApplied.12.044014 Chen, 2022, Continuous Bose–Einstein condensation, Nature, 606, 683, 10.1038/s41586-022-04731-z Chen, 2000, Cold atomic beam from a rubidium funnel, Applied Physics B, 70, 665, 10.1007/s003400050878 Chen, 2009, Active optical clock, Chinese Science Bulletin, 54, 348, 10.1007/s11434-009-0073-y Chikkatur, 2002, A continuous source of Bose-Einstein Condensed atoms, Science, 296, 2193, 10.1126/science.296.5576.2193 Cirac, 1996, Pumping atoms into a Bose-Einstein condensate in the boson-accumulation regime, Physical Review A, 53, 2466, 10.1103/PhysRevA.53.2466 Cirac, 1996, Collective laser cooling of trapped atoms, Europhysics Letters, 35, 647, 10.1209/epl/i1996-00165-4 Cline, 2021 Cline Colzi, 2016, Sub-Doppler cooling of sodium atoms in gray molasses, Physical Review A, 93, 10.1103/PhysRevA.93.023421 Couvert, 2008, Optimal transport of ultracold atoms in the non-adiabatic regime, Europhysics Letters, 83, 10.1209/0295-5075/83/13001 Cren, 2002, Loading of a cold atomic beam into a magnetic guide, The European Physical Journal. D, Atomic, Molecular, Optical and Plasma Physics, 20, 107, 10.1140/epjd/e2002-00106-3 Cronin, 2009, Optics and interferometry with atoms and molecules, Reviews of Modern Physics, 81, 1051, 10.1103/RevModPhys.81.1051 Dalibard, 1989, Laser cooling below the Doppler limit by polarization gradients: simple theoretical models, Journal of the Optical Society of America. B, Optical Physics, 6, 2023, 10.1364/JOSAB.6.002023 Davis, 1995, Bose-Einstein Condensation in a gas of sodium atoms, Physical Review Letters, 75, 3969, 10.1103/PhysRevLett.75.3969 Debs, 2010, Experimental comparison of Raman and rf outcouplers for high-flux atom lasers, Physical Review A, 81, 10.1103/PhysRevA.81.013618 Deng, 1999, Four-wave mixing with matter waves, Nature, 398, 218, 10.1038/18395 DePue, 1999, Unity occupation of sites in a 3D optical lattice, Physical Review Letters, 82, 2262, 10.1103/PhysRevLett.82.2262 Derevianko, 2001, Feasibility of cooling and trapping metastable alkaline-earth atoms, Physical Review Letters, 87, 10.1103/PhysRevLett.87.023002 Dick, 1987, Local oscillator induced instabilities in trapped ion frequency standards Dieckmann, 1998, Two-dimensional magneto-optical trap as a source of slow atoms, Physical Review A, 58, 3891, 10.1103/PhysRevA.58.3891 Dörscher, 2013, Creation of quantum-degenerate gases of ytterbium in a compact 2D-/3D-magneto-optical trap setup, Review of Scientific Instruments, 84, 10.1063/1.4802682 Dum, 1994, Laser cooling to a single quantum state in a trap, Physical Review Letters, 73, 2829, 10.1103/PhysRevLett.73.2829 Durfee, 2006, Long-term stability of an area-reversible atom-interferometer Sagnac gyroscope, Physical Review Letters, 97, 10.1103/PhysRevLett.97.240801 Essen, 1955, An atomic standard of frequency and time interval: a cæsium resonator, Nature, 176, 280, 10.1038/176280a0 Falkenau, 2011, Continuous loading of a conservative potential trap from an atomic beam, Physical Review Letters, 106, 10.1103/PhysRevLett.106.163002 Falkenau, 2012, Evaporation-limited loading of an atomic trap, Physical Review A, 85, 10.1103/PhysRevA.85.023412 Frisch, 2012, Narrow-line magneto-optical trap for erbium, Physical Review A, 85, 10.1103/PhysRevA.85.051401 Gattobigio, 2009, Multimode-to-monomode guided-atom lasers: an entropic analysis, Physical Review A, 80, 10.1103/PhysRevA.80.041605 Graham, 2013, New method for gravitational wave detection with atomic sensors, Physical Review Letters, 110, 10.1103/PhysRevLett.110.171102 Graham, 2022, Multi-qubit entanglement and algorithms on a neutral-atom quantum computer, Nature, 604, 457, 10.1038/s41586-022-04603-6 Greif, 2016, Site-resolved imaging of a fermionic Mott insulator, Science, 351, 953, 10.1126/science.aad9041 Greiner, 2002, Quantum phase transition from a superfluid to a Mott insulator in a gas of ultracold atoms, Nature, 415, 39, 10.1038/415039a Grier, 2013, Λ-enhanced sub-Doppler cooling of lithium atoms in D1 gray molasses, Physical Review A, 87, 10.1103/PhysRevA.87.063411 Griesmaier, 2009, A high flux of ultra-cold chromium atoms in a magnetic guide, Journal of Physics. B, Atomic, Molecular and Optical Physics, 42, 10.1088/0953-4075/42/14/145306 Grotti, 2018, Geodesy and metrology with a transportable optical clock, Nature Physics, 14, 437, 10.1038/s41567-017-0042-3 Grünert, 2002, Sub-Doppler magneto-optical trap for calcium, Physical Review A, 65, 10.1103/PhysRevA.65.041401 Grünzweig, 2010, Near-deterministic preparation of a single atom in an optical microtrap, Nature Physics, 6, 951, 10.1038/nphys1778 Guerin, 2006, Guided quasicontinuous atom laser, Physical Review Letters, 97, 10.1103/PhysRevLett.97.200402 Gustavson, 1997, Precision rotation measurements with an atom interferometer gyroscope, Physical Review Letters, 78, 2046, 10.1103/PhysRevLett.78.2046 Hagley, 1999, A well-collimated quasi-continuous atom laser, Science, 283, 1706, 10.1126/science.283.5408.1706 Haine, 2002, Stability of continuously pumped atom lasers, Physical Review Letters, 88, 10.1103/PhysRevLett.88.170403 Hamann, 1998, Resolved-sideband Raman cooling to the ground state of an optical lattice, Physical Review Letters, 80, 4149, 10.1103/PhysRevLett.80.4149 Han, 2000, 3D Raman sideband cooling of cesium atoms at high density, Physical Review Letters, 85, 724, 10.1103/PhysRevLett.85.724 Han, 2001, Loading and compressing Cs atoms in a very far-off-resonant light trap, Physical Review A, 63, 10.1103/PhysRevA.63.023405 Hardman, 2014, Role of source coherence in atom interferometry, Physical Review A, 89, 10.1103/PhysRevA.89.023626 Hardman, 2016, Simultaneous precision gravimetry and magnetic gradiometry with a Bose-Einstein Condensate: a high precision, quantum sensor, Physical Review Letters, 117, 10.1103/PhysRevLett.117.138501 Hartwig, 2015, Testing the universality of free fall with rubidium and ytterbium in a very large baseline atom interferometer, New Journal of Physics, 17, 10.1088/1367-2630/17/3/035011 He, 2017, Space-time vortex driven crossover and vortex turbulence phase transition in one-dimensional driven open condensates, Physical Review Letters, 118, 10.1103/PhysRevLett.118.085301 Hobson, 2020, Midinfrared magneto-optical trap of metastable strontium for an optical lattice clock, Physical Review A, 101, 10.1103/PhysRevA.101.013420 Holland, 1996, Theory of an atom laser, Physical Review A, 54, R1757, 10.1103/PhysRevA.54.R1757 Hu, 2017, Creation of a Bose-condensed gas of 87Rb by laser cooling, Science, 358, 1078, 10.1126/science.aan5614 Huft, 2022, Simple, passive design for large optical trap arrays for single atoms, Physical Review A, 105, 10.1103/PhysRevA.105.063111 Ido, 2000, Optical-dipole trapping of sr atoms at a high phase-space density, Physical Review A, 61, 10.1103/PhysRevA.61.061403 Inouye, 1999, Superradiant Rayleigh scattering from a Bose-Einstein Condensate, Science, 285, 571, 10.1126/science.285.5427.571 Inouye, 1999, Phase-coherent amplification of atomic matter waves, Nature, 402, 641, 10.1038/45194 Jenkins, 2022, Ytterbium nuclear-spin qubits in an optical tweezer array, Physical Review X, 12, 10.1103/PhysRevX.12.021027 Jeppesen, 2008, Approaching the Heisenberg limit in an atom laser, Physical Review A, 77, 10.1103/PhysRevA.77.063618 Kasevich, 1992, Laser cooling below a photon recoil with three-level atoms, Physical Review Letters, 69, 1741, 10.1103/PhysRevLett.69.1741 Katori, 2021, Longitudinal Ramsey spectroscopy of atoms for continuous operation of optical clocks, Applied Physics Express, 14, 10.35848/1882-0786/ac0e16 Katori, 1999, Magneto-optical trapping and cooling of strontium atoms down to the photon recoil temperature, Physical Review Letters, 82, 1116, 10.1103/PhysRevLett.82.1116 Katori, 2001, Laser cooling of strontium atoms toward quantum degeneracy, AIP Conference Proceedings, 551, 382, 10.1063/1.1354362 Kaufman, 2021, Quantum science with optical tweezer arrays of ultracold atoms and molecules, Nature Physics, 17, 1324, 10.1038/s41567-021-01357-2 Kawasaki, 2015, Two-color magneto-optical trap with small magnetic field for ytterbium, Journal of Physics. B, Atomic, Molecular and Optical Physics, 48, 10.1088/0953-4075/48/15/155302 Keith, 1991, An interferometer for atoms, Physical Review Letters, 66, 2693, 10.1103/PhysRevLett.66.2693 Kerman, 2000, Beyond optical molasses: 3D Raman sideband cooling of atomic cesium to high phase-space density, Physical Review Letters, 84, 439, 10.1103/PhysRevLett.84.439 Ketterle, 2002, Nobel lecture: when atoms behave as waves: Bose-Einstein condensation and the atom laser, Reviews of Modern Physics, 74, 1131, 10.1103/RevModPhys.74.1131 Ketterle, 2001, Collective enhancement and suppression in Bose–Einstein condensates, Comptes Rendus de l'Académie des Sciences - Series IV - Physics, 2, 339, 10.1016/S1296-2147(01)01180-5 Ketterle, 2001, Does matter wave amplification work for fermions?, Physical Review Letters, 86, 4203, 10.1103/PhysRevLett.86.4203 Ketterle, 1997, Coherence properties of Bose-Einstein condensates and atom lasers, Physical Review A, 56, 3291, 10.1103/PhysRevA.56.3291 Ketterle, 1993, High densities of cold atoms in a dark spontaneous-force optical trap, Physical Review Letters, 70, 2253, 10.1103/PhysRevLett.70.2253 Ketterle Kindt, 2011 Kleppner, 1997, A beginner's guide to the atom laser, Physics Today, 50, 11, 10.1063/1.881877 Klostermann, 2022, Fast long-distance transport of cold cesium atoms, Physical Review A, 105, 10.1103/PhysRevA.105.043319 Knight, 2003, Quantum information with neutral atoms as qubits, Philosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences, 361, 1417, 10.1098/rsta.2003.1211 Kocharovsky, 2000, Condensate statistics in interacting and ideal dilute Bose gases, Physical Review Letters, 84, 2306, 10.1103/PhysRevLett.84.2306 Kozuma, 1999, Phase-coherent amplification of matter waves, Science, 286, 2309, 10.1126/science.286.5448.2309 Kozuma, 1999, Coherent splitting of Bose-Einstein Condensed atoms with optically induced Bragg diffraction, Physical Review Letters, 82, 871, 10.1103/PhysRevLett.82.871 Kristensen, 2019, Observation of atom number fluctuations in a Bose-Einstein Condensate, Physical Review Letters, 122, 10.1103/PhysRevLett.122.163601 Kwolek, 2020, Three-dimensional cooling of an atom-beam source for high-contrast atom interferometry, Physical Review Applied, 13, 10.1103/PhysRevApplied.13.044057 Kwolek, 2022, Continuous sub-Doppler-cooled atomic beam interferometer for inertial sensing, Physical Review Applied, 17, 10.1103/PhysRevApplied.17.024061 Lachmann, 2021, Ultracold atom interferometry in space, Nature Communications, 12, 1317, 10.1038/s41467-021-21628-z Lahaye, 2005, Discrete-step evaporation of an atomic beam, The European Physical Journal. D, Atomic, Molecular, Optical and Plasma Physics, 33, 67, 10.1140/epjd/e2005-00007-y Lahaye, 2006, Kinetics of the evaporative cooling of an atomic beam, Physical Review A, 73, 10.1103/PhysRevA.73.063622 Lahaye, 2003, Propagation of guided cold atoms, Communications in Nonlinear Science and Numerical Simulation, 8, 315, 10.1016/S1007-5704(03)00032-7 Lahaye, 2004, Realization of a magnetically guided atomic beam in the collisional regime, Physical Review Letters, 93, 10.1103/PhysRevLett.93.093003 Lahaye, 2005, Evaporative cooling of a guided rubidium atomic beam, Physical Review A, 72, 10.1103/PhysRevA.72.033411 Le Coq, 2001, Atom laser divergence, Physical Review Letters, 87, 10.1103/PhysRevLett.87.170403 Lee, 1996, Raman cooling of atoms in an optical dipole trap, Physical Review Letters, 76, 2658, 10.1103/PhysRevLett.76.2658 Lee, 2015, Core-shell magneto-optical trap for alkaline-earth-metal-like atoms, Physical Review A, 91, 10.1103/PhysRevA.91.053405 Lenz, 1993, Nonlinear atom optics, Physical Review Letters, 71, 3271, 10.1103/PhysRevLett.71.3271 Lester, 2015, Rapid production of uniformly filled arrays of neutral atoms, Physical Review Letters, 115, 10.1103/PhysRevLett.115.073003 Lett, 1988, Observation of atoms laser cooled below the Doppler limit, Physical Review Letters, 61, 169, 10.1103/PhysRevLett.61.169 Levine, 2019, Parallel implementation of high-fidelity multiqubit gates with neutral atoms, Physical Review Letters, 123, 10.1103/PhysRevLett.123.170503 Lisdat, 2016, A clock network for geodesy and fundamental science, Nature Communications, 7, 10.1038/ncomms12443 Liu, 2021, Proposal for a continuous wave laser with linewidth well below the standard quantum limit, Nature Communications, 12, 5620, 10.1038/s41467-021-25879-8 Liu, 2020, Rugged mHz-linewidth superradiant laser driven by a hot atomic beam, Physical Review Letters, 125, 10.1103/PhysRevLett.125.253602 Ludlow, 2015, Optical atomic clocks, Reviews of Modern Physics, 87, 637, 10.1103/RevModPhys.87.637 Madjarov, 2020, High-fidelity entanglement and detection of alkaline-earth Rydberg atoms, Nature Physics, 16, 857, 10.1038/s41567-020-0903-z Mahnke, 2015, A continuously pumped reservoir of ultracold atoms, Journal of Physics. B, Atomic, Molecular and Optical Physics, 48, 10.1088/0953-4075/48/16/165301 McDonald, 2013, 80ħk momentum separation with Bloch oscillations in an optically guided atom interferometer, Physical Review A, 88, 10.1103/PhysRevA.88.053620 Meiser, 2009, Prospects for a millihertz-linewidth laser, Physical Review Letters, 102, 10.1103/PhysRevLett.102.163601 Metcalf, 1999 Mewes, 1997, Output coupler for Bose-Einstein Condensed atoms, Physical Review Letters, 78, 582, 10.1103/PhysRevLett.78.582 Meystre, 2001 Michel, 1998, The ‘Atom Laser’ and the constructs of physicists—revisited, Physics Today, 51, 90, 10.1063/1.882121 Miesner, 1998, Bosonic stimulation in the formation of a Bose-Einstein Condensate, Science, 279, 1005, 10.1126/science.279.5353.1005 Milton, 2014 Miossec, 2002, Pulsed magnetic lenses for producing intense and bright cold atom beams, Optics Communications, 209, 349, 10.1016/S0030-4018(02)01733-9 Miyazawa, 2021, Narrow-line magneto-optical trap for europium, Physical Review A, 103, 10.1103/PhysRevA.103.053122 Moore, 2001, Parametric amplification of coupled atomic and optical fields, vol. 561, 116, 10.1007/3-540-40894-0_11 Morigi, 1998, Laser cooling of trapped atoms to the ground state: a dark state in position space, Physical Review A, 57, 2909, 10.1103/PhysRevA.57.2909 Müller, 2008, Atom interferometry with up to 24-photon-momentum-transfer beam splitters, Physical Review Letters, 100, 10.1103/PhysRevLett.100.180405 Müntinga, 2013, Interferometry with Bose-Einstein Condensates in microgravity, Physical Review Letters, 110, 10.1103/PhysRevLett.110.093602 Nelson, 2020, Guided matter wave inertial sensing in a miniature physics package, Applied Physics Letters, 116, 10.1063/5.0010070 Norcia, 2017 Norcia, 2016, Superradiance on the millihertz linewidth strontium clock transition, Science Advances, 2, 10.1126/sciadv.1601231 Oelker, 2019, Demonstration of 4.8×10−17 stability at 1 s for two independent optical clocks, Nature Photonics, 13, 714, 10.1038/s41566-019-0493-4 Olson, 2019, Ramsey-Bordé matter-wave interferometry for laser frequency stabilization at 10−16 frequency instability and below, Physical Review Letters, 123, 10.1103/PhysRevLett.123.073202 Olson, 2006, Continuous propagation and energy filtering of a cold atomic beam in a long high-gradient magnetic atom guide, Physical Review A, 73, 10.1103/PhysRevA.73.033622 Olson, 2014, Pressure-driven evaporative cooling in atom guides, Physical Review A, 90, 10.1103/PhysRevA.90.043612 Park, 2022, Cavity-enhanced optical lattices for scaling neutral atom quantum technologies to higher qubit numbers, PRX Quantum, 3, 10.1103/PRXQuantum.3.030314 Pause Peil, 2003, Patterned loading of a Bose-Einstein condensate into an optical lattice, Physical Review A, 67, 10.1103/PhysRevA.67.051603 Perrin, 1998, Sideband cooling of neutral atoms in a far-detuned optical lattice, Europhysics Letters, 42, 395, 10.1209/epl/i1998-00261-y Peters, 1999, Measurement of gravitational acceleration by dropping atoms, Nature, 400, 849, 10.1038/23655 Phillips, 1982, Laser deceleration of an atomic beam, Physical Review Letters, 48, 596, 10.1103/PhysRevLett.48.596 Pinkse, 1997, Adiabatically changing the phase-space density of a trapped Bose gas, Physical Review Letters, 78, 990, 10.1103/PhysRevLett.78.990 Power, 2012 Pritchard, 1983, Cooling neutral atoms in a magnetic trap for precision spectroscopy, Physical Review Letters, 51, 1336, 10.1103/PhysRevLett.51.1336 Radwell, 2013, Cold-atom densities of more than 1012 cm−3 in a holographically shaped dark spontaneous-force optical trap, Physical Review A, 88, 10.1103/PhysRevA.88.043409 Reinaudi, 2006, Evaporation of an atomic beam on a material surface, Physical Review A, 73, 10.1103/PhysRevA.73.035402 Reinaudi, 2006, A moving magnetic mirror to slow down a bunch of atoms, The European Physical Journal. D, Atomic, Molecular, Optical and Plasma Physics, 40, 405, 10.1140/epjd/e2006-00244-6 Riedmann, 2012, Beating the density limit by continuously loading a dipole trap from millikelvin-hot magnesium atoms, Physical Review A, 86, 10.1103/PhysRevA.86.043416 Riehle, 1992, Interferometry with Ca atoms, Applied Physics B, 54, 333, 10.1007/BF00325376 Riis, 1990, Atom funnel for the production of a slow, high-density atomic beam, Physical Review Letters, 64, 1658, 10.1103/PhysRevLett.64.1658 Riou, 2006, Beam quality of a nonideal atom laser, Physical Review Letters, 96, 10.1103/PhysRevLett.96.070404 Robins, 2013, Atom lasers: production, properties and prospects for precision inertial measurement, Physics Reports, 529, 265, 10.1016/j.physrep.2013.03.006 Robins, 2006, Achieving peak brightness in an atom laser, Physical Review Letters, 96, 10.1103/PhysRevLett.96.140403 Robins, 2008, A pumped atom laser, Nature Physics, 4, 731, 10.1038/nphys1027 Roos Roos, 2003, A source of cold atoms for a continuously loaded magnetic guide, Physica Scripta, 2003, 19, 10.1238/Physica.Topical.105a00019 Roos, 2003, Continuous loading of a non-dissipative atom trap, Europhysics Letters, 61, 187, 10.1209/epl/i2003-00211-3 Rührig, 2015, High efficiency demagnetization cooling by suppression of light-assisted collisions, Optics Express, 23, 5596, 10.1364/OE.23.005596 Safronova, 2019, The search for variation of fundamental constants with clocks, Annalen der Physik, 531 Safronova, 2018, Search for new physics with atoms and molecules, Reviews of Modern Physics, 90, 10.1103/RevModPhys.90.025008 Salzburger, 2008, Twin stimulated amplification of light and matter waves in an atom-photon pair laser, Physical Review A, 77, 10.1103/PhysRevA.77.063620 Santos, 2001, Continuous optical loading of a Bose-Einstein condensate, Physical Review A, 63, 10.1103/PhysRevA.63.063408 Savoie, 2018, Interleaved atom interferometry for high-sensitivity inertial measurements, Science Advances, 4, 10.1126/sciadv.aau7948 Schawlow, 1958, Infrared and optical masers, Physical Review, 112, 1940, 10.1103/PhysRev.112.1940 Schioppo, 2017, Ultrastable optical clock with two cold-atom ensembles, Nature Photonics, 11, 48, 10.1038/nphoton.2016.231 Schlosser, 2001, Sub-Poissonian loading of single atoms in a microscopic dipole trap, Nature, 411, 1024, 10.1038/35082512 Schmid, 2006, Long distance transport of ultracold atoms using a 1D optical lattice, New Journal of Physics, 8, 159, 10.1088/1367-2630/8/8/159 Schneble, 2003, The onset of matter-wave amplification in a superradiant Bose-Einstein Condensate, Science, 300, 475, 10.1126/science.1083171 Schneble, 2003, Integrated atom-optical circuit with continuous-wave operation, Journal of the Optical Society of America. B, Optical Physics, 20, 648, 10.1364/JOSAB.20.000648 Schneble, 2004, Raman amplification of matter waves, Physical Review A, 69, 10.1103/PhysRevA.69.041601 Schreck, 2021, Laser cooling for quantum gases, Nature Physics, 17, 1296, 10.1038/s41567-021-01379-w Schymik, 2021, Single atoms with 6000-second trapping lifetimes in optical-tweezer arrays at cryogenic temperatures, Physical Review Applied, 16, 10.1103/PhysRevApplied.16.034013 Scully, 1999, Condensation of N Bosons and the laser phase transition analogy, Physical Review Letters, 82, 3927, 10.1103/PhysRevLett.82.3927 Sesko, 1991, Behavior of neutral atoms in a spontaneous force trap, Journal of the Optical Society of America. B, Optical Physics, 8, 946, 10.1364/JOSAB.8.000946 Setija, 1993, Optical cooling of atomic hydrogen in a magnetic trap, Physical Review Letters, 70, 2257, 10.1103/PhysRevLett.70.2257 Sieberer, 2013, Dynamical critical phenomena in driven-dissipative systems, Physical Review Letters, 110, 10.1103/PhysRevLett.110.195301 Spreeuw, 1995, Laser-like scheme for atomic-matter waves, Europhysics Letters, 32, 469, 10.1209/0295-5075/32/6/002 Stamper-Kurn, 1998, Reversible formation of a Bose-Einstein Condensate, Physical Review Letters, 81, 2194, 10.1103/PhysRevLett.81.2194 Stellmer, 2013, Laser cooling to quantum degeneracy, Physical Review Letters, 110, 10.1103/PhysRevLett.110.263003 Stockton, 2011, Absolute geodetic rotation measurement using atom interferometry, Physical Review Letters, 107, 10.1103/PhysRevLett.107.133001 Stray, 2022, Quantum sensing for gravity cartography, Nature, 602, 590, 10.1038/s41586-021-04315-3 Taïeb, 1994, Cooling and localization of atoms in laser-induced potential wells, Physical Review A, 49, 4876, 10.1103/PhysRevA.49.4876 Takamoto, 2005, An optical lattice clock, Nature, 435, 321, 10.1038/nature03541 Takamoto, 2020, Test of general relativity by a pair of transportable optical lattice clocks, Nature Photonics, 14, 411, 10.1038/s41566-020-0619-8 Teo, 2001, Loading mechanism for atomic guides, Physical Review A, 63, 10.1103/PhysRevA.63.031402 Thomsen, 2002, Atom-laser coherence and its control via feedback, Physical Review A, 65, 10.1103/PhysRevA.65.063607 Treutlein, 2001, High-brightness atom source for atomic fountains, Physical Review A, 63, 10.1103/PhysRevA.63.051401 Urvoy, 2019, Direct laser cooling to Bose-Einstein Condensation in a dipole trap, Physical Review Letters, 122, 10.1103/PhysRevLett.122.203202 Vendeiro, 2022, Machine-learning-accelerated Bose-Einstein condensation, Physical Review Research, 4, 10.1103/PhysRevResearch.4.043216 Vermersch, 2011, Guided-atom laser: transverse mode quality and longitudinal momentum distribution, Physical Review A, 84, 10.1103/PhysRevA.84.043618 Villain, 2001, Four-wave mixing in degenerate atomic gases, Physical Review A, 64, 10.1103/PhysRevA.64.023606 Volchkov, 2013, Sisyphus cooling in a continuously loaded trap, New Journal of Physics, 15, 10.1088/1367-2630/15/9/093012 Vuletić, 1998, Degenerate Raman sideband cooling of trapped cesium atoms at very high atomic densities, Physical Review Letters, 81, 5768, 10.1103/PhysRevLett.81.5768 Wang, 2011, Observation of collective atomic recoil motion in a degenerate fermion gas, Physical Review Letters, 106, 10.1103/PhysRevLett.106.210401 Wcisłlo, 2018, New bounds on dark matter coupling from a global network of optical atomic clocks, Science Advances, 4 Wilkason, 2022, Atom interferometry with Floquet atom optics, Physical Review Letters, 129, 10.1103/PhysRevLett.129.183202 Williams, 1998, Achieving steady-state Bose-Einstein condensation, Physical Review A, 57, 2030, 10.1103/PhysRevA.57.2030 Winoto, 1999, Laser cooling at high density in deep far-detuned optical lattices, Physical Review A, 59, R19, 10.1103/PhysRevA.59.R19 Wiseman, 1999, Light amplification without stimulated emission: beyond the standard quantum limit to the laser linewidth, Physical Review A, 60, 4083, 10.1103/PhysRevA.60.4083 Wolf, 2000, Suppression of recoil heating by an optical lattice, Physical Review Letters, 85, 4249, 10.1103/PhysRevLett.85.4249 Xue, 2015, A continuous cold atomic beam interferometer, Journal of Applied Physics, 117, 10.1063/1.4913711 Yamamoto, 2017, Site-resolved imaging of single atoms with a Faraday quantum gas microscope, Physical Review A, 96, 10.1103/PhysRevA.96.033610 Yang, 2007, Continuous loading of S01 calcium atoms into an optical dipole trap, Physical Review A, 76, 10.1103/PhysRevA.76.033418 Yoshikawa, 2004, Observation of superradiant Raman scattering in a Bose-Einstein condensate, Physical Review A, 69, 10.1103/PhysRevA.69.041603 Yu, 2011, Gravitational wave detection with single-laser atom interferometers, General Relativity and Gravitation, 43, 1943, 10.1007/s10714-010-1055-8 Zhang, 1994, Atomic soliton in a traveling wave laser beam, Physical Review Letters, 72, 60, 10.1103/PhysRevLett.72.60 Zhang, 2022, Subrecoil clock-transition laser cooling enabling shallow optical lattice clocks, Physical Review Letters, 129, 10.1103/PhysRevLett.129.113202 Zhu, 1991, Continuous high-flux monovelocity atomic beam based on a broadband laser-cooling technique, Physical Review Letters, 67, 46, 10.1103/PhysRevLett.67.46 Zozulya, 2013, Principles of an atomtronic battery, Physical Review A, 88, 10.1103/PhysRevA.88.043641