Element base of quantum informatics I. Qubits of a quantum computer based on single atoms in optical traps

Manin, Yu.I., Vychislimoe i nevychislimoe (Computable and Incomputable), Moscow: Sov. Radio, 1980. Feynman, R.P., Simulating physics with computers, Int. J. Theor. Phys., 1982, vol. 21, p. 467. Feynman, R.P., Quantum mechanical computers, Opt. News, 1985, vol. 11, p. 11. DiVincenzo, D.P., Quantum computation, Science, 1995, vol. 270, p. 255. Valiev, K.A. and Kokin, A.A., Kvantovye komp’yutery: nadezhdy i real’nost’ (Quantum Computers: Hope and Reality), Izhevsk: RKhD, 2001. Valiev, K.A., Quantum computers and quantum computations, Phys. Usp., 2005, vol. 48, p. 1. Orlikovskii, A.A., Nanoelectronics, quantum computers and electronic sector in Russia, Elektron.: Nauka, Tekhnol., Biznes, 2007, no. 5, p. 4. Bogdanov, Yu.I., Kokin, A.A., Lukichev, V.F., Orlikovskii, A.A., Semenikhin, I.A., and Chernyavskii, A.Yu., Quantum mechanics and development of information technology, Inform. Tekhnol. Vychisl. Sist., 2012, no. 1, p. 17. Bogdanov, Yu.I., Bogdanova, N.A., Lukichev, V.F., Orlikovskii, A.A., Semenikhin, I.A., Kholevo, A.S., and Chernyavskii, A.Yu., Numerical tasks of quantum computer circuits modeling, Inform. Tekhnol. Vychisl. Sist., 2013, no. 3, p. 3. Gulyaev, Yu.V., Sandomirskii, V.B., Sukhanov, A.A., and Tkach, Yu.Ya., Physical limitations on miniaturization in microelectronics, Sov. Phys. Usp., 1984, vol. 27, p. 868. Gulyaev, Yu.V. and Kopylov, Yu.L., VLSI technology: fundamentals and applications, Sov. Phys. Usp., 1988, vol. 31, p. 1040. Lukichev, V.F. and Shikolenko, Yu.L., Modern element base of the storage devices, Nano-Mikrosist. Tekh., 2015, no. 11, p. 40. Bogdanov, Yu.I., Lukichev, V.F., Nuyanzin, S.A., and Orlikovsky, A.A., Quantum noise and the quality control of hardware components of quantum computers based on superconducting phase qubits, Russ. Microelectron., 2012, vol. 41, no. 6, p. 325. Ryabtsev, I.I., Beterov, I.I., Tretyakov, D.B., Entin, V.M., Kurochkin, V.L., Zverev, A.V., and Neizvestny, I.G., Experimental quantum information with single atoms and photons, Herald Russ. Acad. Sci., 2013, vol. 83, no. 4, p. 336. Ryabtsev, I.I., Beterov, I.I., Tret’yakov, D.B., Entin, V.M., and Yakshina, E.A., Spectroscopy of cold rubidium Rydberg atoms for applications in quantum information, Phys. Usp., 2016, vol. 59, no. 2, p. 196. DiVincenzo, D.P., The physical implementation of quantum computation, Fortschr. Phys., 2000, vol. 48, p. 771. Vandersypen, L.M.K. and Chuang, I.L., NMR techniques for quantum control and computation, Rev. Mod. Phys., 2004, vol. 76, p. 1037. Leibfried, D., Blatt, R., Monroe, C., and Wineland, D., Quantum dynamics of single trapped ions, Rev. Mod. Phys., 2003, vol. 75, p. 281. Garcia-Ripoll, J.J., Zoller, P., and Cirac, J.I., Quantum information processing with cold atoms and trapped ions, J. Phys. B, 2005, vol. 38, p. S567. Loss, D. and DiVincenzo, D.P., Quantum computation with quantum dots, Phys. Rev. A, 1998, vol. 57, p. 120. Makhlin, Y., Schon, G., and Shnirman, A., Quantumstate engineering with Josephson-junction devices, Rev. Mod. Phys., 2001, vol. 73, p. 357. Brennen, G.K., Caves, C.M., Jessen, P.S., and Deutsch, I.H., Quantum logic gates in optical lattices, Phys. Rev. Lett., 1999, vol. 82, p. 1060. Grimm, R., Weidemuller, M., and Ovchinnikov, Yu.B., Optical dipole traps for neutral atoms, Adv. At. Mol. Opt. Phys., 2000, vol. 42, p. 95. Ryabtsev, I.I., Tretyakov, D.B., and Beterov, I.I., Applicability of Rydberg atoms to quantum computers, J. Phys. B, 2005, vol. 38, p. S421. Schlosser, M., Kruse, J., Gierl, C., Teichmann, S., Tichelmann, S., and Birkl, G., Fast transport, atom sample splitting and single-atom qubit supply in twodimensional arrays of optical microtraps, New J. Phys., 2012, vol. 14, p. 123034. Yavuz, D.D., Kulatunga, P.B., Urban, E., Johnson, T.A., Proite, N., Henage, T., Walker, T.G., and Saffman, M., Fast ground state manipulation of neutral atoms in microscopic optical traps, Phys. Rev. Lett., 2006, vol. 96, p. 063001. Jaksh, D., Cirac, J.I., Zoller, P., Rolston, S.L., Cote, R., and Lukin, M.D., Fast quantum gates for neutral atoms, Phys. Rev. Lett., 2000, vol. 85, p. 2208. Lukin, M.D., Fleischhauer, M., Cote, R., Duan, L.M., Jaksch, D., Cirac, J.I., and Zoller, P., Dipole blockade and quantum information processing in mesoscopic atomic ensembles, Phys. Rev. Lett., 2001, vol. 87, p. 037901. Gallagher, T.F., Rydberg Atoms, Cambridge: Cambridge Univ. Press, 1994. Saffman, M., Walker, T., and Molmer, K., Quantum information with Rydberg atoms, Rev. Mod. Phys., 2010, vol. 82, p. 2313. Comparat, D. and Pillet, P., Dipole blockade in a cold Rydberg atomic sample, J. Opt. Soc. Am. B, 2010, vol. 207, p. A208. Wilk, T., Gaetan, A., Evellin, C., Wolters, J., Miroshnichenko, Y., Grangier, P., and Browayes, A., Entanglement of two individual neutral atoms using Rydberg blockade, Phys. Rev. Lett., 2010, vol. 104, p. 010502. Isenhower, L., Urban, E., Zhang, X.L., Gill, A.T., Henage, T., Johnson, T.A., Walker, T.G., and Saffman, M., Demonstration of a neutral atom controlled-NOT quantum gate, Phys. Rev. Lett., 2010, vol. 104, p. 010503. Tret’yakov, D.B., Beterov, I.I., Entin, V.M., Ryabtsev, I.I., and Chapovskii, P.L., Investigation of cold rubidium Rydberg atoms in a magneto-optical trap, J. Exp. Theor. Phys., 2009, vol. 108, p. 374. Ryabtsev, I.I., Tretyakov, D.B., Beterov, I.I., and Entin, V.M., Effect of finite detection efficiency on the observation of the dipole-dipole interaction of a few Rydberg atoms, Phys. Rev. A, 2007, vol. 76, p. 012722. Ryabtsev, I.I., Tretyakov, D.B., Beterov, I.I., and Entin, V.M., Observation of the stark-tuned forster resonance between two Rydberg atoms, Phys. Rev. Lett., 2010, vol. 104, p. 073003. Ryabtsev, I.I., Tretyakov, D.B., Beterov, I.I., Entin, V.M., and Yakshina, E.A., Stark-tuned forster resonance and dipole blockade for two to five cold Rydberg atoms: Monte-Carlo simulations for various spatial configurations, Phys. Rev. A, 2010, vol. 82, p. 053409. Weitenberg, C., Endres, M., Sherson, J.F., Cheneau, M., Schauß, P., Fukuhara, T., Bloch, I., and Kuhr, S., Single-spin addressing in an atomic Mott insulator, Nature, 2011, vol. 471, p. 319. Beterov, I.I., Tretyakov, D.B., Entin, V.M., Yakshina, E.A., Ryabtsev, I.I., MacCormick, C., and Bergamini, S., Deterministic single-atom excitation via adiabatic passage and Rydberg blockade, Phys. Rev. A, 2011, vol. 84, p. 023413. Beterov, I.I., Saffman, M., Yakshina, E.A., Zhukov, V.P., Tretyakov, D.B., Entin, V.M., Ryabtsev, I.I., Mansell, C.W., MacCormick, C., Bergamini, S., and Fedoruk, M.P., Quantum gates in mesoscopic atomic ensembles based on adiabatic passage and Rydberg blockade, Phys. Rev. A, 2013, vol. 88, p. 010303(R). Beterov, I.I., Saffman, M., Zhukov, V.P., Tretyakov, D.B., Entin, V.M., Yakshina, E.A., Ryabtsev, I.I., and Mansell, C.W., MacCormick, C., Bergamini, S., and Fedoruk, M.P., Coherent control of mesoscopic atomic ensembles for quantum information, Laser Phys., 2014, vol. 24, p. 074013. Beterov, I.I., Saffman, M., Yakshina, E.A., Tretyakov, D.B., Entin, V.M., Hamzina, G.N., and Ryabtsev, I.I., Simulated quantum process tomography of quantum gates with Rydberg superatoms, J. Phys. B, 2016, vol. 49, p. 114007. Entin, V.M., Yakshina, E.A., Tret’yakov, D.B., Beterov, I.I., and Ryabtsev, I.I., Spectroscopy of the threepoton laser excitation of cold rubidium Rydberg atoms in a magneto-optical trap, J. Exp. Theor. Phys., 2013, vol. 116, p. 721. Ryabtsev, I.I., Beterov, I.I., Tretyakov, D.B., Entin, V.M., and Yakshina, E.A., Doppler- and recoil-free laser excitation of Rydberg states via three-photon transitions, Phys. Rev. A, 2011, vol. 84, p. 053409. Tretyakov, D.B., Entin, V.M., Yakshina, E.A., Beterov, I.I., Andreeva, C., and Ryabtsev, I.I., Controlling the interactions of a few cold Rb Rydberg atoms by radio-frequency-assisted forster resonances, Phys. Rev. A, 2014, vol. 90, p. 041403(R).