Институт теоретической физики им. Л.Д. Ландау


Российской академии наук

Сергей Евгеньевич Коршунов

Сергей Евгеньевич Коршунов

Ведущий научный сотрудник

Доктор физ.-мат. наук

Эл. почта:
Дом. страница: http://serkor.itp.ac.ru/

Публикации

  1. S.E. Korshunov, Sequence of phase transitions induced in an array of Josephson junctions by their crossover to π-state, Europhys. Lett., 89, 17004 (2010) (5pp); arXiv:0909.5114.
  2. T. Coletta, J. -D. Picon, S.E. Korshunov, F. Mila, Phase diagram of the fully frustrated transverse-field Ising model on the honeycomb lattice, arXiv:1006.5287.
  3. I.V. Kolokolov, S.E. Korshunov, Explicit solution of the optimal fluctuation problem for an elastic string in a random medium, Phys. Rev. E 80, 031107 (2009) [9 pages]; arXiv:0904.1673.
  4. S.E. Korshunov, Two-level systems and mass deficit in quantum solids, Письма в ЖЭТФ, 90 (2), 167-170 (2009) [JETP Lett. 90(2), 156-159 (2009)]; arXiv:0906.4627.
  5. I.V. Kolokolov, S.E. Korshunov, Universal and nonuniversal tails of distribution functions in the directed polymer and Kardar-Parisi-Zhang problems, Phys. Rev. B 78, 024206 (2008); arXiv:0805.0402.
  6. V.S. Dotsenko, L.B. Ioffe, V.B. Geshkenbein, S.E. Korshunov, G. Blatter, Joint Free-Energy Distribution in the Random Directed Polymer Problem, Phys. Rev. Lett., 100, 050601 (2008); arXiv:0705.0220.
  7. I.V. Kolokolov, S.E. Korshunov, Optimal fluctuation approach to a directed polymer in a random medium, Phys. Rev. B 75, 140201(R) (2007) (4 pages); arXiv:0704.1705.
  8. S.E. Korshunov, Comment on "Probing vortex unbinding via dipole fluctuations", Phys. Rev. B 76, 087401 (2007); cond-mat/0607632.
  9. С.Е. Коршунов, Фазовые переходы в двумерных системах с непрерывным вырождением, Успехи физ. наук, 176 (3), 233-274 (2006) [S.E. Korshunov, Phase transitions in two-dimensional systems with continuous degeneracy, Phys. Usp. 49 (3), 225-262 (2006)].
  10. S.E. Korshunov, Fluctuation-induced vortex pattern and its disordering in the fully frustrated XY model on a dice lattice, Phys. Rev. B 71, 174501 (2005) (20 pages); cond-mat/0410705.
  11. S.E. Korshunov, Nature of phase transitions in the striped phase of a triangular-lattice Ising antiferromagnet, Phys. Rev. B 72, 144417 (2005) (10 pages); cond-mat/0506722.
  12. S.E. Korshunov, Uniformly frustrated XY model without a vortex-pattern ordering, Phys. Rev. Lett. 94, 087001 (2005); cond-mat/0409575.
  13. S.E. Korshunov, B. Douçot, Structure of the superconducting state in a fully frustrated wire network with dice lattice geometry, Phys. Rev. B 70, 134507 (2004) [13 pages]; cond-mat/0404388.
  14. S.E. Korshunov, B. Douçot, Fluctuations and vortex-pattern ordering in the fully frustrated XY model on a honeycomb lattice, Phys. Rev. Lett. 93, 097003 (2004); cond-mat/0310536.
  15. S.E. Korshunov, Magnetoinductance of Josephson junction array with frozen vortex diffusion, Phys. Rev. B 68, 094512 (2003) [5 pages]; cond-mat/0303581.
  16. S.E. Korshunov, Phase transitions in the antiferromagnetic XY model with a kagomé lattice, Phys. Rev. B 65, 054416 (2002) [11 pages]; Erratum - Phys. Rev. B 77, 149902(E) (2008); cond-mat/0106463.
  17. R. Meyer, S.E. Korshunov, Ch. Leemann, P. Martinoli, Dimensional crossover and hidden incommensurability in Josephson junction arrays of periodically repeated Sierpinski gaskets, Phys. Rev. B 66, 104503 (2002) [12 pages]; cond-mat/0205105.
  18. S.E. Korshunov, Fluctuation-dissipation theorem and flux noise in overdamped Josephson junction arrays, Phys. Rev. B 66, 104513 (2002) [8 pages]; cond-mat/0203531.
  19. S.E. Korshunov, Kink pairs unbinding on domain walls and the sequence of phase transitions in fully frustrated XY models, Phys. Rev. Lett. 88, 167007 (2002); cond-mat/0106151.
  20. S.E. Korshunov, Analog of Kelvin-Helmholtz instability on a free surface of a superfluid liquid, Письма в ЖЭТФ, 75 (8), 496-498 (2002) [JETP Lett. 75(8), 423-425 (2002)]; cond-mat/0203374.
  21. S.E. Korshunov, Vortex ordering in fully frustrated superconducting systems with a dice lattice, Phys. Rev. B 63, 134503 (2001) [5 pages]; cond-mat/0007415.
  22. S.E. Korshunov, Low-frequency response of a collectively pinned vortex manifold, Phys. Rev. B 63, 174514 (2001) [8 pages]; cond-mat/0007387.
  23. M. Calame, S.E. Korshunov, Ch. Leemann, P. Martinoli, Collective pinning of a frozen vortex liquid in ultrathin superconducting YBa_2Cu_3O_7 films, Phys. Rev. Lett. 86(16), 3630-3633 (2001); cond-mat/0009308.
  24. G. Franzese, V. Cataudella, S.E. Korshunov, R. Fazio, Fully frustrated XY model with next-nearest-neighbor interaction, Phys. Rev. B 62(14), R9287-R9290 (2000); cond-mat/0004495.
  25. V. Cataudella, G. Franzese, S.E. Korshunov, R. Fazio, How the next-nearest-neighbor interactions change the phase diagram of a fully frustrated XY model?, Physica B 284-288 (Pt.1), 431-432 (2000).
  26. S.E. Korshunov, Vik.S. Dotsenko, Fluctuations of a one-dimensional directed polymer in a random potential with finite correlation radius, J. Phys. A 31(11), 2591-2601 (1998); cond-mat/9709258.
  27. M.V. Feigel’man, S.E. Korshunov, A.B. Pugachev, Parity effect and charge-binding transition in submicron Josephson junction arrays, Письма в ЖЭТФ, 65 (7), 541-546 (1997) [JETP Lett., 65 (7), 566-571 (1997)]; cond-mat/9703174.
  28. S.E. Korshunov, T. Nattermann, Absence of reentrance in superconducting arrays with positional disorder, Phys. Rev. B 53 (5), 2746-2755 (1996).
  29. S.E. Korshunov, Stability analysis of a two-dimensional uniaxial vortex glass, Phys. Rev. B 53(21), 14513-14529 (1996).
  30. A.-L. Eichenberger, J. Affolter, M. Willemin, M. Mombelli, H. Beck, P. Martinoli, S.E. Korshunov, Dynamic measurement of percolative critical exponents in disordered Josephson junction arrays, Phys. Rev. Lett. 77(18), 3905-3908 (1996).
  31. S.E. Korshunov, T. Nattermann, Phase diagram of a Josephson junction array with positional disorder, Physica B 222 (4), 280-286 (1996).
  32. T. Nattermann, S. Scheidl, S.E. Korshunov, M.S. Li, Absence of Reentrance in the Two-Dimensional XY-Model with Random Phase Shift, J. Phys. I France, 5 (5), 565-572 (1995); cond-mat/9501120.
  33. S.E. Korshunov, A. Vallat, H. Beck, Frustrated XY models with accidental degeneracy of the ground state, Phys. Rev. B 51 (5), 3071-3080 (1995).
  34. S.E. Korshunov, R. Meyer, P. Martinoli, Magnetoinductance of a superconducting Sierpinski gasket, Phys. Rev. B 51 (9), 5914-5926 (1995).
  35. S.E. Korshunov, Anomalous vortex diffusion in proximity-junction arrays, Phys. Rev. B 50(18), 13616-13621 (1994).
  36. R. Théron, S.E. Korshunov, J.B. Simond, Ch. Leemann, P. Martinoli, Observation of domain-wall superlattice states in a frustrated triangular array of Josephson junctions, Phys. Rev. Lett. 72 (4), 562-565 (1994).
  37. R. Meyer, B. Jeanneret, S.E. Korshunov, P. Martinoli, Observation of dilational symmetry breaking in a superconducting array of Sierpinski gaskets, Physica B 194-196 (Pt.2), 1725-1726 (1994).
  38. S.E. Korshunov, Chiral phase of the Heisenberg antiferromagnet with a triangular lattice, Phys. Rev. B 47(10), 6165-6168 (1993).
  39. S.E. Korshunov, Possible destruction of the ordered phase in Josephson-junction arrays with positional disorder, Phys. Rev. B 48 (2), 1124-1127 (1993).
  40. S.E. Korshunov, Replica symmetry breaking in vortex glasses, Phys. Rev. B 48 (6), 3969-3975 (1993).
  41. S.E. Korshunov, Destruction of superconductivity in Josephson junction arrays by positional disorder, Helvetica Physica Acta, 65 (2-3), 492-493 (1992).
  42. S.E. Korshunov, A.I. Larkin, Problem of Josephson-vortex-lattice melting in layered superconductors, Phys. Rev. B 46(10), 6395-6399 (1992).
  43. S.E. Korshunov, Disorder-induced first-order transition in superconducting films, Phys. Rev. B 46(10), 6615-6617 (1992).
  44. S.E. Korshunov, Fluctuations and Melting of the Uniaxial Vortex Crystal in a Layered Superconductor, Europhys. Lett., 15 (7), 771-776 (1991).
  45. S.E. Korshunov, Instability of Superfluid Helium Free Surface in the Presence of Heat Flow, Europhys. Lett., 16 (7), 673-675 (1991).
  46. A. Vallat, S.E. Korshunov, H. Beck, XY model on a Sierpinski gasket, Phys. Rev. B 43(10), 8482-8486 (1991).
  47. S.E. Korshunov, Vortex Rings and Phase Transition in Layered-Lattice Superconductors, Europhys. Lett., 11 (8), 757-762 (1990).
  48. S.E. Korshunov, Phase Diagram of a Chain of Dissipative Josephson Junctions, Europhys. Lett., 9 (2), 107-111 (1989); Erratum — ibid, 9(8) 839 (1989).
  49. С.Е. Коршунов, Влияние диссипации на низкотемпературные свойства цепочки туннельных контактов, ЖЭТФ, 95 (3), 1058-1075 (1989) [S.E. Korshunov, Effect of dissipation on the low-temperature properties of a tunnel-junction chain, Sov. Phys. JETP 68(3), 609-618 (1989)].
  50. С.Е. Коршунов, Переход в сверхтекучее состояние ступени на свободной поверхности квантового кристалла, ЖЭТФ, 95 (6), 2163-2169 (1989) [S.E. Korshunov, Transition to the superfluid state of a step on a free surface of a quantum crystal, Sov. Phys. JETP 68(6), 1250-1253 (1989)].
  51. S.E. Korshunov, Intersite vortex tunnelling in 2D lattice systems, Physica B 152 (1-2), 261-265 (1988).
  52. С.Е. Коршунов, Г.В. Уймин, Точные решения в двумерной задаче смачивания, ЖЭТФ, 94 (6), 270-288 (1988) [S.E. Korshunov, G.V. Uimin, Exact solutions in the two-dimensional wetting problem, Sov. Phys. JETP 67(6), 1242-1251 (1988)].
  53. С.Е. Коршунов, Многочастичные обменные процессы м фазовый переход в находящемся в магнитном поле электронном кристалле, ЖЭТФ, 94(11), 328-330 (1988) [S.E. Korshunov, Multiparticle exchange processes and the phase transition of an electron crystal in a magnetic field, Sov. Phys. JETP 67(11), 2360-2361 (1988)].
  54. С.Е. Коршунов, Влияние сжимаемости на квантовый распад метастабильной фазы при низких температурах, Физика низких темп., 14 (6), 575-579 (1988) [S.E. Korshunov, Effect of compressibility on the quantum decay of metastable phase at low temperatures, Sov. J. Low Temp. Phys. 14(6), 316-318 (1988)].
  55. С.Е. Коршунов, Граничные условия и акустические коэффициенты для поверхности раздела He II – пар, ЖЭТФ, 92 (4), 1322-1330 (1987) [S.E. Korshunov, Boundary conditions and acoustic coefficients for an He II-vapor interface, Sov. Phys. JETP 65(4), 741-745 (1987)].
  56. С.Е. Коршунов, Квантовомеханическое туннелирование с диссипацией в наклонном синусоидальном потенциале, ЖЭТФ, 92 (5), 1828-1833 (1987) [S.E. Korshunov, Quantum-mechanical tunneling with dissipation in a sloping sinusoidal potential, Sov. Phys. JETP 65(5), 1025-1028 (1987)].
  57. С.Е. Коршунов, Подвижность диссипативной квантовой системы в периодическом потенциале, ЖЭТФ, 93 (4), 1526-1534 (1987) [S.E. Korshunov, Mobility of a dissipative quantum system in a periodic potential, Sov. Phys. JETP 66(4), 872-876 (1987)].
  58. С.Е. Коршунов, Когерентное и некогерентное туннелирование в джозефсоновском контакте с "периодической" диссипацией, Письма в ЖЭТФ, 45 (7), 342-344 (1987) [S.E. Korshunov, Coherent and incoherent tunneling in a Josephson junction with a "periodic" dissipation, JETP Lett., 45 (7), 434-436 (1987)].
  59. С.Е. Коршунов, Квантовая диффузия вихрей в двумерных решеточных системах, Письма в ЖЭТФ, 46(10), 385-388 (1987) [S.E. Korshunov, Quantum diffusion of vortices in 2D lattice systems, JETP Lett., 46(10), 485-489 (1987)].
  60. S.E. Korshunov, Phase diagram of the modified XY model, J. Phys. C 19(23), 4427-4441 (1986).
  61. S.E. Korshunov, Phase diagram of the antiferromagnetic XY model with a triangular lattice in an external magnetic field, J. Phys. C 19(29), 5927-5935 (1986).
  62. S.E. Korshunov, G.V. Uimin, Phase transitions in two-dimensional uniformly frustrated XY models. I. Antiferromagnetic model on a triangular lattice, J. Stat. Phys., 43 (1-2), 1-16 (1986).
  63. S.E. Korshunov, Phase transitions in two-dimensional uniformly frustrated XY models. II. General scheme, J. Stat. Phys., 43 (1-2), 17-32 (1986).
  64. С.Е. Коршунов, Нефононный механизм трения для линейных дефектов в квантовых кристаллах, ЖЭТФ, 90 (6), 2118-2136 (1986) [S.E. Korshunov, Zero-phonon friction mechanism for linear defects in quantum crystals, Sov. Phys. JETP 63(6), 1242-1251 (1986)].
  65. С.Е. Коршунов, К динамике роста квантового кристалла, ЖЭТФ, 91 (4), 1466-1482 (1986) [S.E. Korshunov, The growth dynamics of a quantum crystal, Sov. Phys. JETP 64(4), 864-873 (1986)].
  66. S.V. Iordansky, S.E. Korshunov, Phase transitions on quantum crystal interfaces, J. Low Temp. Phys., 58 (5-6), 425-438 (1985).
  67. С.Е. Коршунов, Двумерная статистическая ферми-жидкость с p-спариванием, ЖЭТФ, 89 (2), 531-539 (1985) [S.E. Korshunov, Two-dimensional superfluid Fermi liquid with p-pairing, Sov. Phys. JETP 62(2), 301-306 (1985)].
  68. С.Е. Коршунов, О возможности расщепления фазового перехода в двумерной XY-модели, Письма в ЖЭТФ, 41 (5), 216-218 (1985) [S.E. Korshunov, Possible splitting of a phase transition in a 2D XY model, JETP Lett., 41 (5), 263-266 (1985)].
  69. С.Е. Коршунов, Антиферромагнитная XY-модель на треугольной решетке: упорядоченные состояния в магнитном поле, Письма в ЖЭТФ, 41(12), 525-527 (1985) [S.E. Korshunov, Antiferromagnetic XY model on a triangular lattice: ordered states in a magnetic field, JETP Lett., 41(12), 641-643 (1985)].
  70. С.В. Иорданский, С.Е. Коршунов, Квантовые модели поверхности кристалла, ЖЭТФ, 87 (3), 927-942 (1984) [S.V. Iordanskii, S.E. Korshunov, Quantum models of a crystal surface, Sov. Phys. JETP, 60(3), 528-536 (1984)].
  71. С.В. Иорданский, С.Е. Коршунов, Фазовые переходы на поверхности квантового кристалла, Письма в ЖЭТФ, 39(10), 466-469 (1984) [S.V. Iordanskii, S.E. Korshunov, Phase transitions on the surface of a quantum crystal, JETP Lett., 39(10), 567-570 (1984)].
  72. С.В. Иорданский, С.Е. Коршунов, Квантовые эффекты в переходе ограничения, Письма в ЖЭТФ, 38(11), 542-544 (1983) [S.V. Iordanskii, S.E. Korshunov, Quantum effects in a faceting transition, JETP Lett., 38(11), 655-657 (1983)].
  73. С.Е. Коршунов, Поверхностные спиновые волны в 3He-B, ЖЭТФ, 83 (5), 1788-1793 (1982) [S.E. Korshunov, Surface spin waves in 3He-B, Sov. Phys. JETP, 56(5), 1034-1036 (1982)].
  74. С.В. Иорданский, С.Е. Коршунов, И.А. Ларкин, Феноменологический вывод условий на границе раздела сверхтекучей жидкости и твердого тела, ЖЭТФ, 83 (6), 2110-2120 (1982) [S.V. Iordanskii, S.E. Korshunov, I.A. Larkin, Phenomenological derivation of the conditions at the interface between a superfluid liquid and a solid, Sov. Phys. JETP, 56(6), 1224-1229 (1982)].
  75. С.Е. Коршунов, А.В. Смирнов, Затухание волн кристаллизации в He3 при низких температурах, ЖЭТФ, 83 (6), 2128-2136 (1982) [S.E. Korshunov, A.V. Smirnov, Damping of crystallization waves in He3 at low temperatures, Sov. Phys. JETP, 56(6), 1234-1238 (1982)].
  76. S.E. Korshunov, Stability of shock waves with finite relaxation region, Изв. АН СССР, Сер. механика жидкости и газа, 17(5), 176–179 (1982) [S.E. Korshunov, Stability of shock waves with finite relaxation region, Fluid Dynamics, 17(5), 802-806 (1982)].