-
On the feasibility of orbital magnetism.
JETP Lett. 11,
206-209, 1970 (with V.Pokrovsky).
-
One-dimensional problem for S=1 with modified
antiferromagnetic Hamiltonian.
JETP Lett. 12, 225-227, 1970.
-
Magnetic configurations due to the orbital angular momentum.
Sov.Phys.-JETP 34, 457-462, 1972 (with V.Pokrovsky).
-
Spin waves in complex magnetic structures.
Sov.Phys.-JETP 34, 1387-1391, 1972 (with V.Pokrovsky).
-
Magnetic properties of two-dimensional and layered systems.
Phys.Lett. A 45, 467-468, 1973 (with V.Pokrovsky).
- Excitations in the one-dimensional Hubbard model.
Sov.Phys.-JETP 36, 1001-1005, 1973 (with S.Fomichev).
- Magnetic properties of plane and layered systems.
Sov.Phys.-JETP 38, 847-853, 1974 (with V.Pokrovsky).
- The dynamics of two-dimensional planar magnet.
J.Low Temp.Phys. 14, 459-470, 1974 (with A.Blank
and V.Pokrovsky).
- Spectrum of the collective excitations in semiconductors of
the Cs2SbCl type.
Phys. Status Solidi b 72, 515-518, 1975
(with V.Lyubimov, S.Ionov, G.Ionova, E.Makarov).
- Nature of the dislocation charge in ZnSe.
Sov.Phys.-JETP 47, 389-394, 1978 (with L.Kirichenko and
V.Petrenko).
- On the properties of monolayers of adsorbed atoms.
J.Phys.C: Sol.St.Phys. 11, 3535-3549, 1978 (with V.Pokrovsky).
- Orientational phase transition in an adsorbed monolayer.
JETP Lett. 28, 18-21, 1978 (with L.Schur).
- Intrinsic defects in adsorbed monolayers.
JETP Lett. 30, 186-189, 1979.
- Dynamical soliton structures in one-dimensional lattices.
Sol.St.Comm. 40, 363-365, 1981 (with S.Burkov and
V.Pokrovsky).
- Phase diagram of the ANNNI model in external magnetic field:
Application to CeSb.
J.Phys.C: Sol.St.Phys. 15, L 353-356,
1982 (with V.Pokrovsky).
- ANNNI model in the magnetic field: Possible interpretation of
the CeSb phase diagram of state.
Sov.Phys.-JETP 55, 950-961, 1982
(with V.Pokrovsky).
- Phase transitions in some intercalation graphite compounds.
JETP Lett. 35, 584-587, 1982.
- On magnetic phase transition in CeBi.
J.Physique 43, L 665-669, 1982.
- Soliton structures in a discrete chain.
J.Phys A: Mat Gen
15, L 645-648, 1982 (with S.Burkov and V.Pokrovsky).
- Mechanism of the staging transitions in
graphite-intercalation compound.
Report of KFKI -1982-102, Budapest (1982)
12 pp. (with G.Forgacs)
- Cascade first-order transitions in quasi-one-dimensional
antiferromagnets. Low-temperature analysis.
JETP Lett. 36, 250-253, 1982.
-
Two-dimensional commensurate soliton structures.
J.Physique 44, L 865-870, 1983 (with V.Pokrovsky).
- Rectangular lattice gas model with competing interactions and
the two-dimensional ANNNI model in a field.
Z.Phys. B 53,
221-231, 1983 (with P.Rujan and W.Selke).
- Lattice gas model with competing interactions: light and
hard walls, dimerization and a new melting mechanism.
J Phys A: Math Gen
17, L 61-66, 1984 (with P.Rujan).
- The mechanism of the staging transitions of
graphite-intercalation compounds.
Phys. Rev.Lett. 52, 633-636,
1984 (with G.Forgacs).
- Low-temperature analysis of the ANNNI model in an external
magnetic field: Cascades of phase transitions, complete devil's staircases.
J.Stat.Phys. 34, 1-34, 1984.
- Two-dimensional commensurate soliton structures.
J.Stat.Phys. 34, L 775-780, 1984 (with V.Pokrovsky).
- The interface in the problem of equilibrium crystallization.
JETP Lett. 39, 173-177, 1984 (with L.Bol'shov and
V.Pokrovsky).
- Phase diagram of the two-dimensional antiferromagnetic XY model in an
external magnetic field.
JETP Lett. 40, 1009-1012, 1984
(with Vik.Dotsenko).
- On the interface at the equilibrium crystallization.
J.Stat.Phys. 38, 191-205, 1985
(with L.Bol'shov and V.Pokrovsky).
- Dynamics of vortex pairs in a two-dimensional magnetic material.
JETP Lett. 41, 128-132, 1985 (with V.Pokrovsky).
- Phase transitions in two-dimensional antiferromagnetic XY
model in external field.
J.Phys C: Sol.St.Phys. 18, 5019-5032, 1985 (with Vik.Dotsenko).
- Two-dimensional commensurate soliton structures.
Phys.Chem.& Mech.(GB) 3, 994-1017, 1985.
- Commensurate-incommensurate phase transitions and wetting in a
lattice-gas model with axially competing interaction.
Phys.Rev. B 32, 7453-7468, 1985 (with P.Rujan and W.Selke).
- Phase transitions in two-dimensional uniformly frustrated XY
models. 1.Antiferromagnetic model on a triangular lattice.
J.Stat.Phys. 41, 1-17, 1986 (with S.Korshunov).
- Wetting in two-dimensional systems with axially competing
interactions.
Phys.Rev. B 34, 3551-3554, 1986 (with P.Rujan).
- Wetting phenomena in the two-dimensional ANNNI model in a field.
Z.Phys.B 65, 235-247, 1986 (with P.Rujan and W.Selke).
- Exact solutions in the two-dimensional wetting problem.
Sov.Phys.-JETP 67, 1242-1251, 1988 (with S.Korshunov).
- Superfluidity of magnetic bipolarons.
JETP Lett. 46, Suppl.,113-115, 1987
(with V.Pokrovsky and D.Khveshchenko).
- Magnetic polarons in the Hubbard model with intersite
interaction.
Int.J.Mod.Phys.B 2, 593-606, 1988
(with V.Pokrovsky and D.Khveshchenko).
- Elementary excitations in CuO_2 planes.
JETP Lett. 47, 622-625, 1988 (with A.Barabanov
and L.Maksimov).
- Bound states of electrons (holes) on a square lattice and their
superfluidity [high T_c superconductor model].
JETP Lett.
48, 312-315, 1988 (with A.Barabanov and L.Maksimov).
- Elementary hole excitations in the planes of CuO_2.
Sov.Phys.- JETP 69, 371-379, 1989
(with A.Barabanov and L.Maksimov).
- On properties of localized excitations in in weakly doped
high-T_c
superconductors La_(2-x)Sr_xCuO_4.
Physica C 160, 323-327, 1989 (with V.Pokrovsky).
- Theory of two-dimensional magnets,
in Magnetic Properties
of Layered Transition Metal Compound, 53-103, ed. by L.J. de Jongh, 1990
(with V.L.Pokrovsky)
- Hole spectrum in the two-dimensional Hubbard model.
Physica C 166 , 206-214, 1990
(with C.Carneiro, M.de Oliveira and S.Salinas).
- On the stability of magnetic polaron in CuO_2 layer.
Int.Seminar on HTS,
Dubna, USSR, 28.6-1.7, 1989 (Singapore: World Scientific 1990), 471-476.
- Hole spectrum of the generalized two-dimensional Hubbard model for
the antiferromagnetic and nonmagnetic ground states.
Supercond.,
Phys.Chem.Technol. 3 , 8-18, 1990 (with A.Barabanov, R.Kuzyan
and L.Maksimov).
- On properties of localized excitations in weakly doped
high-T_c superconductors.
Physica B 165 & 166 , 1031-1032,
1990 (with V.Pokrovsky).
- Spin excitations in the S=1/2 Heisenberg
antiferromagnetic model on a square lattice.
J.Phys.: Condens.Matter 2,
8925-8933, 1990 (with A.Barabanov, L.Maksimov and O.Starykh).
- On fermion-magnon bound states in strong magnetic field:
Analysis of the extended Hubbard model.
JETP Letters 54 ,
410-416, 1991.
- Ferrimagnetic-helimagnetic transition in a XY magnet with
infinitely many phases.
J.Phys.: Condens.Matter 3 , 4693-4719,
1991 (with A.Pimpinelli and J.Villain).
- Dependence of T_c on the oxygen distribution in the CuO
chains in the high temperature superconductors YBa_2Cu_3O_(6+x).
Physica C 192 , 481-490, 1992 (with V.Gantmakher,
A.Neminsky, L.Novomlinsky, D.Shovkun, P.Brull).
- An exact solution of the Kondo-reduced Emery model on
cyclic chains.
Europhys.Lett. 19 , 121-125, 1992
(with F.Ravndal).
- Selected properties of Y-Ba-Cu-O in connection with
the properties of Cu-O chains.
Int.J.Mod.Phys. B 6 , 2291-2319,
1992.
- Role of Cu-O chains in the charge transfer mechanism in
YBa_2Cu_3O_(6+x).
Physica C 199 , 251-261, 1992
(with J.Rossat-Mignod).
- Magnetic and other normal properties of Y-Ba-Cu-O caused by Cu-O
chain fragments.
Ann. Physik 2, 284-295, 1993 (with V.Stepanov).
- Oxygen ordering in YBa_2Cu_3O_z - a Monte Carlo
study.
Physica C 214, 37-44, 1993 (with W.Selke).
- Step dynamics on vicinal surfaces.
Surf.Sci. 295, 143-153, 1993 (with A.Pimpinelli, J.Villain,
D.E.Wolf, J.J.Metois, J.C.Heyraud and I.Elkinani).
- Interacting holes in CuO cyclic chains.
J.Phys.:Cond.Matter
5, 6895-6910, 1993
(with H.Haugerud and F.Ravndal).
- Why the chain fragments in Ortho-II and Ortho-III phases of
YBCO might be confined?
Solid St.Comm. 87, 755-758, 1993.
- Could the oxygen superstructure in YBa_2Cu_3O_6.35 exist?
JETP Lett. 58 , 143-149, 1993 (with M.Schreckenberg).
- Polarised neutron study of high-Tc Superconductors.
Physica B 192 , 25-38, 1993
(with J.X.Boucherle, J.Y.Henry,
R.Papoular, J.Rossat-Mignod, J.Schweizer and F.Tasset).
- Helimagnetism in XY models: domain walls, frustrations,
fractional vortices and phase transitions.
Phys.Rev. E
49 , 1123-1135, 1994 (with A.Pimpinelli).
- Strongly correlated systems: Application to YBa_2Cu_3O_(6+x)
in connection with Cu-O chain fragments: Phase diagrams, superstructures,
charge transfer mechanism, etc.
Landau Institute summer school,
July 1993,
Lecture notes.
- Order and disorder in the ensemble of Cu-O chain fragments in
oxygen deficient planes of YBa_2Cu_3O_(6+x).
Phys.Rev. B 50,
9531-9547, 1994.
- Polarised neutron study of the high T_c superconductor
YBa_2Cu_3O_(6+x).
Physica C 235, 1659-1660, 1994
(with J.Y.Henry, R.J.Papoular, J.Schweizer, F.Tasset and I.Zobkalo).
- Herringbone configuration of chain fragments in YBa_2Cu_3O_(6+x):
Myth or reality? (theoretical view on the problem).
Physica C
235, 847-848, 1994.
- Physical properties of Cu-O chain fragments within oxygen deficient
planes in
YBa_2Cu_3O_(6+x): a theoretical approach.
Physica C 235, 1273-1274, 1994 (with P.Gawiec, D.Grempel,
A.-C.Riiser and H.Haugerud).
- A search for the herringbone superstructure in
YBa_2Cu_3O_(6+x).
Solid State Comm. 94, 695-701, 1995
(with F.Yakhou, V.Plakhty, P.Burlet,
B.Kviatkovsky, J.Y.Henry, J.Lauriat, E.Elkaim and E.Ressouche).
- Theoretical study of Cu-O chain fragments in the oxygen-deficient planes
of
YBa_2Cu_3O_(6+x).
I. Microscopic properties.
Phys.Rev. B 53, 5872-5879,
1996
(with P.Gawiec, D.R.Grempel, A.-C.Riiser and H.Haugerud).
- Theoretical study of Cu-O chain fragments in the oxygen-deficient planes
of
YBa_2Cu_3O_(6+x).
II. Intrachain interactions and the chain fragment's length distribution.
Phys.Rev. B 53, 5880-5888, 1996 (with P.Gawiec, D.Grempel and
J.Zittartz).
- Mode-Coupling Effects on the Quadrupolar Ordering in CeB6.
Solid State Commun. 97, 595-598, 1996 (with Y.Kuramoto and
N.Fukushima).
- Inelastic neutron scattering in CeB6.
Physics Letters A 215,
97-102, 1996.
- The one-dimensional ANNNI model in a transverse field:
Analytic and numerical study of effective Hamiltonians.
Z.Physik B
101, 597-611, 1996 (with H.Rieger).
- Quadrupolar transition in CeB6: A new theoretical description.
Czechoslovac J. Phys. 46, Suppl. S4, 1893-1894, 1996
(with Y.Kuramoto and N.Fukushima).
- The role of Cu-O chain fragments in REBa_2Cu_3O_(6+x) high-Tc
superconductors.
Czechoslovac J. Phys. 46,
Suppl. S2,
967-968, 1996 (with D.Grempel, H.Haugerud, and W.Selke).
- Analytic theory of diffuse scattering from distributions of non-overlapping
structures.
Acta Cryst. A 53, 15-27, 1997.
(with P.-A.Lindgaard).
- From microscopic description to statistical mechanics of Cu-O chain fragments
in the high-T_c superconductors REBa_2Cu_3O_(6+x).
Physica C 275, 93-109, 1997 (with H.Haugerud, and W.Selke).
- Quadrupolar and magnetic ordering in CeB6.
Phys.Rev. B 55,
8267-8279, 1997.
- Model for the low-temperature magnetic phases observed in doped
YBa_2Cu_3O_(6+x).
Phys.Rev. B 56, 10840-10843, 1997
(with N.H.Andersen).
- Model for the magnetic phases observed at low temperatures in reduced
YBa_2Cu_3O_(6+x) materials with Al substitution for Cu or rare
earth ions Ba.
Physica C 282 - 287, 1289-1290, 1997
(with N.H.Andersen).
- Mixed Heisenber chains. I. Ground state problem.
J. Phys.: Cond.Matter 9, 9031-9042, 1997 (with H.Niggemann, and
J.Zittartz).
- Mixed Heisenber chains. II. Thermodynamics.
J. Phys.: Cond.Matter 10, 5217-5236, 1998 (with H.Niggemann, and
J.Zittartz).
- Crystal Field, Magnetic Anisotropy and Excitations in Rare-Earth
Hexaborides.
Accepted for publication in
Phys.Rev. B in August, 1999 (with W.Brenig).
- Low-Energy Excitations of Yb4As3 in a Magnetic Field.
Submitted to Phys.Rev.Lett., September, 1999 (with P.Fulde,
A.Ovchinnikov, and Yu.Kudasov).
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