Russian Academy of Sciences

Landau Institute for Theoretical Physics

Sergei A. Bulgadaev

Senior researcher

Doctor of science

Email:

Publications

    1. R. Karazija, R. Katilius, E.I. Rashba, S.A. Bulgadaev, S. Esipov, U. Gavish, M. Rokni, M. Schechter, M. Heiblum, Y. Imry, A tribute to an outstanding physicist, Y. Levinson (1932–2008), Lith. J. Phys. 52 (2), ii–xvi (2012), WoS: 000306888000001.
    2. S.A. Bulgadaev, Nonlocal periodic dissipation and topological charge quantization in tunnel junctions, Abstr. Int. Conf. FJPN-07, 23-27 Sept. 2007, Palinuro, Italy.
    3. S.A. Bulgadaev, Classical Hall transition and large linear magnetoresistence in strongly inhomogeneous systems, Abstr. Int. Conf. on Fluctuation and Scaling in Materials, StatPhys23, 4-7 July 2007, Todi, Italy.
    4. S.A. Bulgadaev, Topological quantization of current in quantum tunnel contacts, Pis’ma v ZhETF, 83(12), 659-663 (2006) [JETP Lett., 83(12), 563-567 (2006)]; cond-mat/0605360.
    5. S.A. Bulgadaev, Influence of topological quantization on current in quantum tunnel contacts, Proc. Int. Conf. DECONS-06, 15-29 May 2006, Dresden, Germany.
    6. S.A. Bulgadaev, F.V. Kusmartsev, Duality and exact results for conductivity of 2D isotropic heterophase systems in magnetic field, Phys. Lett. A 336(2-3), 223-234 (2005); cond-mat/0412365.
    7. S.A. Bulgadaev, F.V. Kusmartsev, Planar isotropic two-phase systems in perpendicular magnetic field: effective conductivity, Phys. Lett. A 337(4-6), 449-456 (2005); cond-mat/0504160.
    8. S.A. Bulgadaev, F.V. Kusmartsev, Large linear magnetoresistivity in strongly inhomogeneous planar and layered systems, Phys. Lett. A 342(1-2), 188-195 (2005); cond-mat/0505163.
    9. S.A. Bulgadaev, Classical Hall transition and magnetoresistance in strongly inhomogeneous planar systems, Phys. Lett. A 344(2-4), 280-290 (2005); cond-mat/0506267.
    10. S.A. Bulgadaev, F.V. Kusmartsev, Effective conductivity of 2D isotropic two-phase systems in a magnetic field, Pis’ma v ZhETF, 81 (3), 157-161 (2005) [JETP Lett., 81(3), 125-130 (2005)]; cond-mat/0412729.
    11. S.A. Bulgadaev, A.S. Ioselevich, A.V. Lebedev, N.M. Shchelkachev (per. s angl.), A.S. Ioselevich (red.), Imri Iozef. Vvedenie v mezoskopicheskuyu fiziku, M. : FIZMATLIT, 2004. - 304 s.: il. - Per. izd. : Introduction to mesoscopic physics / Imry Y. - Oxford, 2002 . Bibliogr. : 271-304. - ISBN 5-9221-0247-8.
    12. S.A. Bulgadaev, On universality of conductivity of planar random self-dual systems, cond-mat/0410058.
    13. S.A. Bulgadaev, Effective conductivity of self-dual random heterophase systems, cond-mat/0410073.
    14. S.A. Bulgadaev, On the effective conductivity of flat random two-phase models, Europhys. Lett., 64 (4), 482-488 (2003); cond-mat/0403256.
    15. S.A. Bulgadaev, Duality and effective conductivity of random two-phase flat systems, Phys. Lett. A 313(1-2), 106-111 (2003); cond-mat/0403272.
    16. S.A. Bulgadaev, Exact results for conductivity of 2D isotropic heterophase systems, Phys. Lett. A 313(1-2), 144-151 (2003); cond-mat/0303622.
    17. S.A. Bulgadaev, Duality and effective conductivity of random two-phase flat systems, Pis’ma v ZhETF, 77 (9), 615-619 (2003) [JETP Lett., 77 (9), 516-520 (2003)].
    18. S.A. Bulgadaev, Duality and Effective Conductivity of Two-dimensional Two-phase Systems, cond-mat/0212104.
    19. S.A. Bulgadaev, 3D van der Waals sigma-model and its topological excitations, Europhys. Lett., 55 (6), 788-794 (2001); hep-th/0002041.
    20. S.A. Bulgadaev, Topological excitations of D-dimensional conformal nonlinear sigma-models, Europhys. Lett., 56 (2), 193-199 (2001).
    21. S.A. Bulgadaev, D-Dimensional Conformal σ-models and Topological Excitations, hep-th/0002059.
    22. S.A. Bulgadaev, D-dimensional conformal σ-models and their topological excitations, hep-th/0008017.
    23. S.A. Bulgadaev, Cartan tori and ADE classification of two-dimensional topological phase transitions, hep-th/0008018.
    24. S.A. Bulgadaev, O topologicheskoi interpretatsii kvantovykh chisel, ZhETF, 116(4), 1131-1147 (1999) [S.A. Bulgadaev, Topological interpretation of quantum numbers, JETP, 89(4), 603-611 (1999)]; hep-th/9901036.
    25. S.A. Bulgadaev, Fazovye perekhody Berezinskogo-Kosterlittsa-Taulessa v dvumernykh sistemakh s vnutrennimi simmetriyami, ZhETF, 116(6), 2045-2057 (1999) [S.A. Bulgadaev, Berezinskii-Kosterlitz-Thouless phase transitions in two-dimensional systems with internal symmetries, JETP, 89(6), 1107-1113 (1999)]; hep-th/9906091.
    26. S.A. Bulgadaev, Topological phase transitions in two-dimensional systems with internal symmetries, hep-th/9907195.
    27. S.A. Bulgadaev, 3D van der Waals σ-model and topological excitations with logarithmic energy, hep-th/9909023.
    28. S.A. Bulgadaev, Topological phase transitions in low-dimensional systems, Proc. STATPHYS-20, 19-24 July 1998, Paris, France; hep-th/9808115.
    29. S.A. Bulgadaev, Niemeier self-dual lattices and topological phase transitions, hep-th/9811226.
    30. S.A. Bulgadaev, Fazovyi perekhod Berezinskogo-Kosterlittsa-Taulessa v sistemakh s ekzoticheskimi simmetriyami, Pis’ma v ZhETF, 63 (9), 743-747 (1996) [S.A. Bulgadaev, Berezinskii-Kosterlitz-Thouless phase transition in systems with exotic symmetries, JETP Lett., 63 (9), 780-785 (1996)].
    31. S.A. Bulgadaev, O topologicheskikh vozbuzhdeniyakh s izovektornymi topologicheskimi zaryadami, Pis’ma v ZhETF, 63(10), 758-762 (1996) [S.A. Bulgadaev, On topological excitations with isovector topological charges, JETP Lett., 63(10), 796-801 (1996)].
    32. S.I. Anisimov, S.A. Bulgadaev, G.E. Volovik, V.E. Zakharov, A.I. Larkin, V.P. Mineev, Yu.N. Ovchinnikov, Yu.A. Osip’yan, L.P. Pitaevskii, L.A. Fal’kovskii, I.M. Khalatnikov, Pamyati Vladimira Ivanovicha Mel’nikova, Uspekhi fiz. nauk, 166 (8), 915-916 (1996) [S.I. Anisimov, S.A. Bulgadaev, G.E. Volovik, V.E. Zakharov, A.I. Larkin, V.P. Mineev, Yu.N. Ovchinnikov, Yu.A. Osip’yan, L.P. Pitaevskii, L.A. Fal’kovskii, I.M. Khalatnikov, In memory of Vladimir Ivanovich Mel'nikov, Phys.-Usp. 39(8) 859-860 (1996)], WoS: A1996VH30900010.
    33. S.A. Bulgadaev, On the relation between the Berry phase and one-dimensional models with long-range 1/r2-interaction, Phys. Lett. A 176 (1-2), 13-18 (1993).
    34. S.A. Bulgadaev, Destruction of the antiferromagnetic order by mobile spin, Proc. Int. Conference “StatPhys-18”, Berlin, 1992.
    35. S.A. Bulgadaev, On one-dimensional topological and conformal field theories, ICTP preprint IC/92/135, Trieste, 1992.
    36. S.A. Bulgadaev, Extended conformal symmetries in one-dimensional models with 1/r2-kernel, Landau Institute Preprint. 1992.
    37. S.A. Bulgadaev, On spin-hole system of cuprate, Landau Institute Preprint. 1989.
    38. S.A. Bulgadaev, A One-Dimensional Conformal Z3-Model with a Continuous Central Charge, Europhys. Lett., 7 (2), 107-111 (1988).
    39. S.A. Bulgadaev, On possibility of dissipative phase transition in extended systems, Landau Institute Preprint. 1988.
    40. S.A. Bulgadaev, The influence of the anisotropy on the phase diagram of the one-dimensional N-vector model with a long-range interaction, Phys. Lett. A 125 (6-7), 299-302 (1987).
    41. S.A. Bulgadaev, O fazovoi diagramme dzhozefsonovskogo kontakta s "periodicheskoi" dissipatsiei, Pis’ma v ZhETF, 45(10), 486-490 (1987) [S.A. Bulgadaev, Phase diagram of a Josephson junction with a "periodic" dissipation, JETP Lett., 45(10), 622-626 (1987)].
    42. S.A. Bulgadaev, On the soliton spectrum of field theories with character interactions, Phys. Lett. B 166 (1), 88-92 (1986).
    43. S.A. Bulgadaev, Vliyanie «nelokal’noi» dissipatsii na kvantovye svoistva sistem, nakhodyashchikhsya v potentsiale s vyrozhdennymi minimumami, ZhETF, 90 (2), 634-651 (1986) [S.A. Bulgadaev, Effect of “non-local” dissipation on the quantum properties of systems in a potential with degenerate minima, Sov. Phys. JETP 63(2), 369-378 (1986)].
    44. S.A. Bulgadaev, Critical properties of ferromagnetic dyson chains with discrete spins, Phys. Lett. A 102 (5-6), 260-265 (1984).
    45. S.A. Bulgadaev, Quantum dissipative systems in crystallographic potentials, Phys. Lett. A 104 (4), 215-220 (1984).
    46. S.A. Bulgadaev, Critical Properties of the Ferromagnetic Dyson Chains With Discrete Spins, Physica Scripta, 30 (2), 157-160 (1984).
    47. S.A. Bulgadaev, S.P. Obukhov, Obobshchennaya model’ bluzhdaniya s izbeganiem samoperesechenii, ZhETF, 86 (5), 1961-1968 (1984) [S.A. Bulgadaev, S.P. Obukhov, Generalized self-avoiding walk, Sov. Phys. JETP, 59(5), 1140-1143 (1984)].
    48. S.A. Bulgadaev, Fazovaya diagramma dissipativnoi kvantovoi sistemy, Pis’ma v ZhETF, 39 (6), 264-267 (1984) [JETP Lett., 39 (6), 315-319 (1984) [S.A. Bulgadaev, Phase diagram of a dissipative quantum system].
    49. S.A. Bulgadaev, Fermi-Bose gas equivalence, non-abelian symmetry groups, phase transitions and all that, Nucl. Phys. B 224 (2), 349-378 (1983).
    50. S.A. Bulgadaev, S.P. Obukhov, The two-dimensional “true” self-avoiding walk with pseudoscalar charges, Phys. Lett. A 98 (8-9), 399-402 (1983).
    51. S.A. Bulgadaev, Contragradient algebras and lax operators associated with simple lie algebras, Phys. Lett. B 120 (4-6), 367-370 (1983).
    52. S.A. Bulgadaev, Fazovyi perekhod v ln-gazakh s obobshchennymi zaryadami. II. d=1, izotropnyi sluchai, TMF, 51(3), 424–435 (1982) [S.A. Bulgadaev, Phase transitions in gases with generalized charges interacting through a logarithmic law. II. d=1, isotropic case, Theor. Math. Phys., 51(3), 593-601 (1982)], WoS: A1982PW67500013.
    53. S.A. Bulgadaev, Phase transition in 1n-gases with generalized charges, Phys. Lett. A 86 (4), 213-216 (1981), WoS: A1981MS38400004.
    54. S.A. Bulgadaev, Fazovyi perekhod v gazakh s obobshchennymi zaryadami, vzaimodeistvuyushchimi po logarifmicheskomu zakonu. I. d=2, izotropnyi sluchai, TMF, 49(1), 77-91 (1981) [S.A. Bulgadaev, Phase transitions in gases with generalized charges interacting through a logarithmic law. I. d=2, Isotropic case, Theor. Math. Phys., 49(1), 897-907 (1981)], WoS: A1981NT81100006.
    55. S.A. Bulgadaev, Two-dimensional integrable field theories connected with simple Lie algebras, Phys. Lett. B 96 (1-2), 151-153 (1980), WoS: A1980KR34500037.
    56. S.A. Bulgadaev, Classical gases with a logarithmic potential and equivalent field theories, Phys. Lett. B 87 (1-2), 47-49 (1979), WoS: A1979HS19000013.
    57. S.A. Bulgadaev, O novom klasse teorii polya, Pis’ma v ZhETF, 30 (7), 456-460 (1979) [S.A. Bulgadaev, New class of field theories, JETP Lett., 30 (7), 426-429 (1979)], WoS: A1979KB56200015.
    58. S.A. Bulgadaev, On two-dimensional antiferromagnetic Potts models, Landau Institute Preprint, 1979.
    59. S.A. Bulgadaev, B.I. Kaplan, I.B. Levinson, Parametricheskaya generatsiya fononov, ZhETF, 70 (4), 1550-1565 (1976) [S.A. Bulgadaev, B.I. Kaplan, I.B. Levinson, Parametric generation of phonons, Sov. Phys. JETP 43(4), 808-817 (1976)], WoS: A1976BR33200038.
    60. S.A. Bulgadaev, I.B. Levinson, Spontannoe narushenie simmetrii v gaze neravnovesnykh fononov, ZhETF, 71 (5), 1987-2000 (1976) [S.A. Bulgadayev, I.B. Levinson, Spontaneous symmetry-breaking in a gas of nonequilibrium phonons, Soviet Phys. JETP 44(5), 1043-1050 (1976)], WoS: A1976CN74400033.
    61. S.A. Bulgadaev, K teorii parametricheskogo generirovaniya akusticheskikh fononov v kristallakh, ZhETF, 71 (6), 2178-2193 (1976) [S.A. Bulgadaev, Contribution to the theory of paramagnetic generation of acoustic phonons in crystals, Sov. Phys. JETP 44(6), 1147-1155 (1976)], WoS: A1976CQ76600019.
    62. S.A. Bulgadaev, I.B. Levinson, Elementarnye vozbuzhdeniya i kombinatsionnoe rasseyanie v sisteme neravnovesnykh solitonov, ZhETF, 67 (6), 2341-2351 (1974) [S.A. Bulgadaev, I.B. Levinson, Elementary excitations and Raman scattering in a system of nonequilibrium phonons, Sov. Phys. JETP 40(6), 1161-1166 (1975)].
    63. S.A. Bulgadaev, I.B. Levinson, Kombinatsionnoe rasseyanie, indutsirovannoe sil’no neravnovesnymi fononami, Pis’ma v ZhETF, 19 (9), 583-585 (1974) [S.E. Bulgadaev, I.B. Levinson, Raman scattering induced by strongly nonequilibrium phonons, JETP Lett., 19 (9), 304-305 (1974)].