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The zero-temperature helicity moduli of the frustrated XY-modelBENEDICT, K. A.Journal of physics. A, mathematical and general. 1991, Vol 24, Num 3, pp 689-698, issn 0305-4470Article

Improved estimators for a cluster updating of O(n) spin modelsHASENBUSCH, M.Nuclear physics. B. 1990, Vol 333, Num 2, pp 581-592, issn 0550-3213Article

Theory of interacting Josephson junctions (Josephson lattices)BRYKSIN, V. V; GOLTSEV, A. V; DOROGOVTSEV, S. N et al.Journal of physics. Condensed matter (Print). 1990, Vol 2, Num 32, pp 6789-6800, issn 0953-8984Article

Monte Carlo study of a generalized-planar-model antiferromagnet with frustationVAN HIMBERGEN, J. E.Physical review. B, Condensed matter. 1986, Vol 33, Num 11, pp 7857-7860, issn 0163-1829Article

Ground state of the uniformly frustated two-dimensional XY model near f=1/2KOLAHCHI, M. R; STRALEY, J. P.Physical review. B, Condensed matter. 1991, Vol 43, Num 10A, pp 7651-7654, issn 0163-1829, 4 p.Article

Unitary dressing transformations and exponential decay below threshold for quantum spin systems. III-IVALBANESE, C.Communications in mathematical physics. 1990, Vol 134, Num 2, pp 237-272, issn 0010-3616Article

A soluble quasi-crystalline magnetic model: the XY quantum spin chainLUCK, J. M; NIEUWENHUIZEN, T. M.Europhysics letters (Print). 1986, Vol 2, Num 4, pp 257-266, issn 0295-5075Article

Classical spin systems in the presence of a wall: multicomponent spinsFROHLICH, J; PFISTER, C.-E.Communications in mathematical physics. 1986, Vol 107, Num 2, pp 337-356, issn 0010-3616Article

The three-dimensional XY model in P-fold random anisotropyREED, P.Journal of physics. A, mathematical and general. 1991, Vol 24, Num 3, pp L117-L122, issn 0305-4470Article

Ground state of antiferromagnetic quantum spin systems on the triangular latticeOGUCHI, T; NISHIMORI, H; TAGUCHI, Y et al.Journal of the Physical Society of Japan. 1986, Vol 55, Num 1, pp 323-330, issn 0031-9015Article

Novel ordering in the XY spin glassGOLDBART, P; MARTIN, O.Physical review. B, Condensed matter. 1986, Vol 34, Num 3, pp 2032-2034, issn 0163-1829Article

Cavity-fields approach to quantum XY spin-glass models in a transverse fieldDE CESARE, L; LUKIERSKA-WALASEK, K; RABUFFO, I et al.Physical review. B, Condensed matter. 1992, Vol 45, Num 2, pp 1041-1044, issn 0163-1829Article

Cluster algorithm for two-dimensional U(1) lattice gauge theorySINCLAIR, R.Physical review. D. Particles and fields. 1992, Vol 45, Num 6, pp 2098-2100, issn 0556-2821Article

Structure of a dense vortex-line liquid in a model high-T_c superconductorYING-HONG LI; TEITEL, S.Physical review. B, Condensed matter. 1992, Vol 45, Num 10, pp 5718-5721, issn 0163-1829Article

Unitary dressing transformations and exponential decay below threshold for quantum spin systems. I, IIALBANESE, C.Communications in mathematical physics. 1990, Vol 134, Num 1, pp 1-27, issn 0010-3616Article

Thermal fluctuations in some random field modelsSCHULZ, U; VILLAIN, J; BREZIN, E et al.Journal of statistical physics. 1988, Vol 51, Num 1-2, pp 1-27, issn 0022-4715Article

Local canting in a dilute triangular XY antiferromagnetHARRISON, A.Journal of physics. C. Solid state physics. 1987, Vol 20, Num 36, pp 6287-6295, issn 0022-3719Article

Competing field-induced transition in the two-dimensional XY modelSZETO, K. Y; DRESSELHAUS, G.Journal of physics. C. Solid state physics. 1986, Vol 19, Num 12, pp 2063-2075, issn 0022-3719Article

Reply to Comment on Monte Carlo studies of the quantum XY model in two dimensionsLOH, E. JR; SCALAPINO, D. J; GRANT, P. M et al.Physical review. B, Condensed matter. 1986, Vol 33, Num 7, issn 0163-1829, 5104Article

The ground states of the classical Heisenberg and planar models on the triangular and plane hexagonal latticesKATSURA, S; IDE, T; MORITA, T et al.Journal of statistical physics. 1986, Vol 42, Num 3-4, pp 381-404, issn 0022-4715Article

Vortex contribution to the specific heat in the two-dimensional XY modelAMI, S; KLEINERT, H.Physical review. B, Condensed matter. 1986, Vol 33, Num 7, pp 4692-4705, issn 0163-1829Article

Phase transitions for XY-model on the Cayley tree of order three in quantum Markov chain schemeMUKHAMEDOV, Farrukh; SABUROV, Mansoor.Comptes rendus. Mathématique. 2011, Vol 349, Num 7-8, pp 425-428, issn 1631-073X, 4 p.Article

Anyon representation of the ground-state degeneracy of the quantum frustated XY modelDIAMANTINI, M. C; SODANO, P.Physical review. B, Condensed matter. 1992, Vol 45, Num 10, pp 5737-5739, issn 0163-1829Article

Calorimetric investigation of nematic-smectic-A₂ and smectin-A₂ -smectic-C₂ transitionsXIN WEN; GARLAND, C. W; HEPPKE, G et al.Physical review. A. 1991, Vol 44, Num 8, pp 5064-5068, issn 1050-2947Article