Russian Academy of Sciences

Landau Institute for Theoretical Physics

Sergey E. Korshunov

Leading researcher

Doctor of science

Email:
Homepage: http://serkor.itp.ac.ru/

Publications

    1. B. Gränz, S.E. Korshunov, V.B. Geshkenbein, G. Blatter, Competing structures in two dimensions: Square-to-hexagonal transition, Phys. Rev. B 94, 054110 (2016), WoS: 000381475300001, Scopus: 2-s2.0-84985937186.
    2. A. Smerald, S. Korshunov, F. Mila, Topological Aspects of Symmetry Breaking in Triangular-Lattice Ising Antiferromagnets, Phys. Rev. Lett. 116, 197201 (2016); arXiv:1602.01747, WoS: 000376011400006, Scopus: 2-s2.0-84969244139.
    3. S.E. Korshunov, Physical realization of the generalized fully frustrated XY model in an array of SFS junctions, Phys. Rev. B 92, 064506 (2015); arXiv:1507.06485, WoS: 000359343800006, Scopus: 2-s2.0-84939838918.
    4. B. Gränz, S.E. Korshunov, V.B. Geshkenbein, G. Blatter, Competing structures in two-dimensional trapped dipolar gases, Phys. Rev. B 90, 060101(R) (2014); arXiv:1502.03214, WoS: 000339994200001, Scopus: 2-s2.0-84940289957.
    5. T. Coletta, S.E. Korshunov, F. Mila, Semiclassical evidence of columnar order in the fully frustrated transverse-field Ising model on the square lattice, Phys. Rev. B 90, 205109 (2014); arXiv:1408.3515, WoS: 000345171300005, Scopus: 2-s2.0-84911092204.
    6. S. Wenzel, S.E. Korshunov, K. Penc, F. Mila, Zero-temperature Monte Carlo study of the non-coplanar phase of the classical bilinear-biquadratic Heisenberg model on the triangular lattice, Phys. Rev. B 88, 094404 (2013) [14 pages]; arXiv:1305.6418, WoS: 000323942400002, Scopus: 2-s2.0-84884886266.
    7. S.E. Korshunov, V.B. Geshkenbein, G. Blatter, Finite-temperature perturbation theory for the random directed polymer problem, ZhETF, 144(3), 653-661 (2013) [JETP 117(3), 570-578 (2013)], WoS: 000325709500015, Scopus: 2-s2.0-84886415987.
    8. A.F. Andreev, I.R. Gabitov, V.E. Zakharov, S.V. Iordanskii, E.I. Kats, I.V. Kolokolov, S.E. Korshunov, M.R. Trunin, G.E. Fal’kovich, M.V. Feigel’man, D.E. Khmel’nitskii, G.M. Eliashberg, Vladimir Valentinovich Lebedev (k 60-letiyu so dnya rozhdeniya), Uspekhi fiz. nauk, 183 (6), 669-670 (2013) [A.F. Andreev, I.R. Gabitov, V.E. Zakharov, S.V. Iordanskii, E.I. Kats, I.V. Kolokolov, S.E. Korshunov, M.R. Trunin, G.E. Falkovich, M.V. Feigel’man, D.E. Khmel’nitskii, G.M. Eliashberg, Vladimir Valentinovich Lebedev (on his 60th birthday), Phys. Usp. 56(6), 637-638 (2013)].
    9. S.E. Korshunov, Ordered phases and phase transitions in the fully frustrated XY model on a honeycomb lattice, Phys. Rev. B 85, 134526 (2012) [17 pages]; arXiv:1112.3723, WoS: 000303235000001, Scopus: 2-s2.0-84860430103.
    10. S.E. Korshunov, F. Mila, K. Penc, Degeneracy and ordering of the noncoplanar phase of the classical bilinear-biquadratic Heisenberg model on the triangular lattice, Phys. Rev. B 85, 174420 (2012) [9 pages]; arXiv:1202.3214, WoS: 000304081100007, Scopus: 2-s2.0-84861674457.
    11. S.E. Korshunov, Finite-temperature phase transitions in the quantum fully frustrated transverse-field Ising models, Phys. Rev. B 86, 014429 (2012) [4 pages]; arXiv:1207.1657, WoS: 2-s2.0-84864449621.
    12. S. Wenzel, T. Coletta, S.E. Korshunov, F. Mila, Evidence for Columnar Order in the Fully Frustrated Transverse Field Ising Model on the Square Lattice, Phys. Rev. Lett. 109, 187202 (2012) [5 pages]; arXiv:1207.1618, WoS: 000310612000036, Scopus: 2-s2.0-84868330604.
    13. T. Coletta, J. -D. Picon, S.E. Korshunov, F. Mila, Phase diagram of the fully frustrated transverse-field Ising model on the honeycomb lattice, Phys. Rev. B 83, 054402 (2011) [14 pages]; arXiv:1006.5287, WoS: 000286981400002, Scopus: 2-s2.0-79953214421.
    14. D.A. Ivanov, S.E. Korshunov, Continuous interpolation between the fully frustrated Ising and quantum dimer models, Phys. Rev. B 83, 235129 (2011) [9 pages]; arXiv:1102.1912, WoS: 000291697600001, Scopus: 2-s2.0-79961203081.
    15. 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, Scopus: 2-s2.0-78650882199.
    16. 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.
    17. S.E. Korshunov, Two-level systems and mass deficit in quantum solids, Pis’ma v ZhETF, 90 (2), 167-170 (2009) [JETP Lett. 90(2), 156-159 (2009)]; arXiv:0906.4627.
    18. 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.
    19. 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.
    20. 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.
    21. S.E. Korshunov, Comment on "Probing vortex unbinding via dipole fluctuations", Phys. Rev. B 76, 087401 (2007); cond-mat/0607632.
    22. S.E. Korshunov, Fazovye perekhody v dvumernykh sistemakh s nepreryvnym vyrozhdeniem, Uspekhi fiz. nauk, 176 (3), 233-274 (2006) [S.E. Korshunov, Phase transitions in two-dimensional systems with continuous degeneracy, Phys. Usp. 49 (3), 225-262 (2006)].
    23. 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.
    24. 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.
    25. S.E. Korshunov, Uniformly frustrated XY model without a vortex-pattern ordering, Phys. Rev. Lett. 94, 087001 (2005); cond-mat/0409575.
    26. 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.
    27. 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.
    28. S.E. Korshunov, Magnetoinductance of Josephson junction array with frozen vortex diffusion, Phys. Rev. B 68, 094512 (2003) [5 pages]; cond-mat/0303581.
    29. 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.
    30. 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.
    31. 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.
    32. 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.
    33. S.E. Korshunov, Analog of Kelvin-Helmholtz instability on a free surface of a superfluid liquid, Pis’ma v ZhETF, 75 (8), 496-498 (2002) [JETP Lett. 75(8), 423-425 (2002)]; cond-mat/0203374.
    34. 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.
    35. S.E. Korshunov, Low-frequency response of a collectively pinned vortex manifold, Phys. Rev. B 63, 174514 (2001) [8 pages]; cond-mat/0007387.
    36. 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.
    37. 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.
    38. 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).
    39. 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.
    40. M.V. Feigel’man, S.E. Korshunov, A.B. Pugachev, Parity effect and charge-binding transition in submicron Josephson junction arrays, Pis’ma v ZhETF, 65 (7), 541-546 (1997) [JETP Lett., 65 (7), 566-571 (1997)]; cond-mat/9703174.
    41. S.E. Korshunov, T. Nattermann, Absence of reentrance in superconducting arrays with positional disorder, Phys. Rev. B 53 (5), 2746-2755 (1996).
    42. S.E. Korshunov, Stability analysis of a two-dimensional uniaxial vortex glass, Phys. Rev. B 53(21), 14513-14529 (1996).
    43. 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).
    44. S.E. Korshunov, T. Nattermann, Phase diagram of a Josephson junction array with positional disorder, Physica B 222 (4), 280-286 (1996).
    45. 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.
    46. 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).
    47. S.E. Korshunov, R. Meyer, P. Martinoli, Magnetoinductance of a superconducting Sierpinski gasket, Phys. Rev. B 51 (9), 5914-5926 (1995).
    48. S.E. Korshunov, Anomalous vortex diffusion in proximity-junction arrays, Phys. Rev. B 50(18), 13616-13621 (1994).
    49. 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).
    50. 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).
    51. S.E. Korshunov, Chiral phase of the Heisenberg antiferromagnet with a triangular lattice, Phys. Rev. B 47(10), 6165-6168 (1993).
    52. S.E. Korshunov, Possible destruction of the ordered phase in Josephson-junction arrays with positional disorder, Phys. Rev. B 48 (2), 1124-1127 (1993).
    53. S.E. Korshunov, Replica symmetry breaking in vortex glasses, Phys. Rev. B 48 (6), 3969-3975 (1993), WoS: A1993LT22900043.
    54. S.E. Korshunov, Destruction of superconductivity in Josephson junction arrays by positional disorder, Helvetica Physica Acta, 65 (2-3), 492-493 (1992).
    55. S.E. Korshunov, A.I. Larkin, Problem of Josephson-vortex-lattice melting in layered superconductors, Phys. Rev. B 46(10), 6395-6399 (1992).
    56. S.E. Korshunov, Disorder-induced first-order transition in superconducting films, Phys. Rev. B 46(10), 6615-6617 (1992).
    57. S.E. Korshunov, Fluctuations and Melting of the Uniaxial Vortex Crystal in a Layered Superconductor, Europhys. Lett., 15 (7), 771-776 (1991).
    58. S.E. Korshunov, Instability of Superfluid Helium Free Surface in the Presence of Heat Flow, Europhys. Lett., 16 (7), 673-675 (1991).
    59. A. Vallat, S.E. Korshunov, H. Beck, XY model on a Sierpinski gasket, Phys. Rev. B 43(10), 8482-8486 (1991).
    60. S.E. Korshunov, Vortex Rings and Phase Transition in Layered-Lattice Superconductors, Europhys. Lett., 11 (8), 757-762 (1990).
    61. 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).
    62. S.E. Korshunov, Vliyanie dissipatsii na nizkotemperaturnye svoistva tsepochki tunnel’nykh kontaktov, ZhETF, 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)].
    63. S.E. Korshunov, Perekhod v sverkhtekuchee sostoyanie stupeni na svobodnoi poverkhnosti kvantovogo kristalla, ZhETF, 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)].
    64. S.E. Korshunov, Intersite vortex tunnelling in 2D lattice systems, Physica B 152 (1-2), 261-265 (1988).
    65. S.E. Korshunov, G.V. Uimin, Tochnye resheniya v dvumernoi zadache smachivaniya, ZhETF, 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)].
    66. S.E. Korshunov, Mnogochastichnye obmennye protsessy m fazovyi perekhod v nakhodyashchemsya v magnitnom pole elektronnom kristalle, ZhETF, 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)].
    67. S.E. Korshunov, Vliyanie szhimaemosti na kvantovyi raspad metastabil’noi fazy pri nizkikh temperaturakh, Fizika nizkikh temp., 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)].
    68. S.E. Korshunov, Granichnye usloviya i akusticheskie koeffitsienty dlya poverkhnosti razdela He II – par, ZhETF, 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)].
    69. S.E. Korshunov, Kvantovomekhanicheskoe tunnelirovanie s dissipatsiei v naklonnom sinusoidal’nom potentsiale, ZhETF, 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)].
    70. S.E. Korshunov, Podvizhnost’ dissipativnoi kvantovoi sistemy v periodicheskom potentsiale, ZhETF, 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)].
    71. S.E. Korshunov, Kogerentnoe i nekogerentnoe tunnelirovanie v dzhozefsonovskom kontakte s "periodicheskoi" dissipatsiei, Pis’ma v ZhETF, 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)].
    72. S.E. Korshunov, Kvantovaya diffuziya vikhrei v dvumernykh reshetochnykh sistemakh, Pis’ma v ZhETF, 46(10), 385-388 (1987) [S.E. Korshunov, Quantum diffusion of vortices in 2D lattice systems, JETP Lett., 46(10), 485-489 (1987)].
    73. S.E. Korshunov, Phase diagram of the modified XY model, J. Phys. C 19(23), 4427-4441 (1986).
    74. 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).
    75. 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).
    76. S.E. Korshunov, Phase transitions in two-dimensional uniformly frustrated XY models. II. General scheme, J. Stat. Phys., 43 (1-2), 17-32 (1986).
    77. S.E. Korshunov, Nefononnyi mekhanizm treniya dlya lineinykh defektov v kvantovykh kristallakh, ZhETF, 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)].
    78. S.E. Korshunov, K dinamike rosta kvantovogo kristalla, ZhETF, 91 (4), 1466-1482 (1986) [S.E. Korshunov, The growth dynamics of a quantum crystal, Sov. Phys. JETP 64(4), 864-873 (1986)].
    79. S.V. Iordansky, S.E. Korshunov, Phase transitions on quantum crystal interfaces, J. Low Temp. Phys., 58 (5-6), 425-438 (1985).
    80. S.E. Korshunov, Dvumernaya statisticheskaya fermi-zhidkost’ s p-sparivaniem, ZhETF, 89 (2), 531-539 (1985) [S.E. Korshunov, Two-dimensional superfluid Fermi liquid with p-pairing, Sov. Phys. JETP 62(2), 301-306 (1985)].
    81. S.E. Korshunov, O vozmozhnosti rasshchepleniya fazovogo perekhoda v dvumernoi XY-modeli, Pis’ma v ZhETF, 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)].
    82. S.E. Korshunov, Antiferromagnitnaya XY-model’ na treugol’noi reshetke: uporyadochennye sostoyaniya v magnitnom pole, Pis’ma v ZhETF, 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)].
    83. S.V. Iordanskii, S.E. Korshunov, Kvantovye modeli poverkhnosti kristalla, ZhETF, 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)].
    84. S.V. Iordanskii, S.E. Korshunov, Fazovye perekhody na poverkhnosti kvantovogo kristalla, Pis’ma v ZhETF, 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)].
    85. S.V. Iordanskii, S.E. Korshunov, Kvantovye effekty v perekhode ogranicheniya, Pis’ma v ZhETF, 38(11), 542-544 (1983) [S.V. Iordanskii, S.E. Korshunov, Quantum effects in a faceting transition, JETP Lett., 38(11), 655-657 (1983)].
    86. S.E. Korshunov, Poverkhnostnye spinovye volny v 3He-B, ZhETF, 83 (5), 1788-1793 (1982) [S.E. Korshunov, Surface spin waves in 3He-B, Sov. Phys. JETP, 56(5), 1034-1036 (1982)].
    87. S.V. Iordanskii, S.E. Korshunov, I.A. Larkin, Fenomenologicheskii vyvod uslovii na granitse razdela sverkhtekuchei zhidkosti i tverdogo tela, ZhETF, 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)].
    88. S.E. Korshunov, A.V. Smirnov, Zatukhanie voln kristallizatsii v He3 pri nizkikh temperaturakh, ZhETF, 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)].
    89. S.E. Korshunov, Stability of shock waves with finite relaxation region (in Russian), Izv. AN SSSR, Ser. mekhanika zhidkosti i gaza, 17(5), 176–179 (1982) [S.E. Korshunov, Stability of shock waves with finite relaxation region, Fluid Dynamics, 17(5), 802-806 (1982)].