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Results: 1-25/38
Authors:
HAMER CJ
OITMAA J
WEIHONG Z
Citation: Cj. Hamer et al., SERIES EXPANSIONS FOR 3-DIMENSIONAL QED, Physical review. D. Particles and fields, 57(4), 1998, pp. 2523-2536
Authors:
SHEVCHENKO P
SWIERKOWSKI L
OITMAA J
Citation: P. Shevchenko et al., INTERLAYER COUPLING IN MAGNETIC SEMICONDUCTOR MULTILAYERS, Journal of magnetism and magnetic materials, 177, 1998, pp. 1168-1169
Authors:
IWASHITA T
OITMAA J
IDOGAKI T
Citation: T. Iwashita et al., MIXED ISING SPIN SYSTEM WITH HIGHER-ORDER SPIN TERMS, Journal of magnetism and magnetic materials, 177, 1998, pp. 159-160
Authors:
OITMAA J
Citation: J. Oitmaa, ICM97 FORUM ON QUANTUM SPIN LIQUIDS, Journal of magnetism and magnetic materials, 177, 1998, pp. 620-623
Authors:
KOTOV VN
OITMAA J
SUSHKOV O
Citation: Vn. Kotov et al., LOCAL IMPURITIES IN 2D QUANTUM ANTIFERROMAGNETS, Journal of magnetism and magnetic materials, 177, 1998, pp. 727-728
Authors:
KOTOV VN
OITMAA J
SUSHKOV O
Citation: Vn. Kotov et al., MAGNETIC IMPURITY IN THE 2-DIMENSIONAL HEISENBERG-ANTIFERROMAGNET, Physical review. B, Condensed matter, 58(13), 1998, pp. 8495-8499
Authors:
KOTOV VN
OITMAA J
SUSHKOV O
Citation: Vn. Kotov et al., LOCAL MAGNETIC-IMPURITIES IN THE 2-DIMENSIONAL QUANTUM HEISENBERG-ANTIFERROMAGNET, Physical review. B, Condensed matter, 58(13), 1998, pp. 8500-8507
Authors:
ZHENG WH
KOTOV V
OITMAA J
Citation: Wh. Zheng et al., 2-CHAIN SPIN LADDER WITH FRUSTRATING 2ND-NEIGHBOR INTERACTIONS, Physical review. B, Condensed matter, 57(18), 1998, pp. 11439-11445
Authors:
GELFAND MP
ZHENG WH
HAMER CJ
OITMAA J
Citation: Mp. Gelfand et al., SPIN-S BILAYER HEISENBERG MODELS - MEAN-FIELD ARGUMENTS AND NUMERICAL-CALCULATIONS, Physical review. B, Condensed matter, 57(1), 1998, pp. 392-397
Authors:
KOTOV VN
SUSHKOV O
ZHANG WH
OITMAA J
Citation: Vn. Kotov et al., NOVEL-APPROACH TO DESCRIPTION OF SPIN-LIQUID PHASES IN LOW-DIMENSIONAL QUANTUM ANTIFERROMAGNETS, Physical review letters, 80(26), 1998, pp. 5790-5793
Authors:
IWASHITA T
OITMAA J
Citation: T. Iwashita et J. Oitmaa, ANISOTROPIC HEISENBERG SPIN SYSTEM WITH BIQUADRATIC EXCHANGE INTERACTION, Physica. B, Condensed matter, 239(1-2), 1997, pp. 151-156
Authors:
HAMER CJ
ZHENG WH
OITMAA J
Citation: Cj. Hamer et al., SERIES EXPANSIONS FOR THE MASSIVE SCHWINGER MODEL IN HAMILTONIAN LATTICE THEORY, Physical review. D. Particles and fields, 56(1), 1997, pp. 55-67
Authors:
SOEHIANIE A
OITMAA J
Citation: A. Soehianie et J. Oitmaa, EXTENSION OF THE HIGH-TEMPERATURE SUSCEPTIBILITY EXPANSION FOR GENERAL ISING SYSTEMS, Modern physics letters B, 11(14), 1997, pp. 609-614
HEISENBERG MODELS FOR CAV4O9 - EXPANSIONS ABOUT HIGH-TEMPERATURE, PLAQUETTE, ISING, AND DIMER LIMITS
Authors:
ZHENG WH
GELFAND MP
SINGH RRP
OITMAA J
HAMER CJ
Citation: Wh. Zheng et al., HEISENBERG MODELS FOR CAV4O9 - EXPANSIONS ABOUT HIGH-TEMPERATURE, PLAQUETTE, ISING, AND DIMER LIMITS, Physical review. B, Condensed matter, 55(17), 1997, pp. 11377-11390
Authors:
ZHENG WH
SINGH RRP
OITMAA J
Citation: Wh. Zheng et al., FIELD-DEPENDENCE OF THE MAGNETIZATION FOR THE SPIN-LADDER MATERIAL CU-2(C5H12N2)(2)CL-4, Physical review. B, Condensed matter, 55(13), 1997, pp. 8052-8055
Authors:
VELGAKIS MJ
BAKER GA
OITMAA J
Citation: Mj. Velgakis et al., INTEGRAL APPROXIMANTS, Computer physics communications, 99(2-3), 1997, pp. 307-322
Authors:
HAMER CJ
WEIHONG Z
OITMAA J
Citation: Cj. Hamer et al., COMPARISON BETWEEN LINKED-CLUSTER EXPANSION METHODS FOR THE U(1) LATTICE GAUGE-MODEL IN 2-DIMENSIONS(1), Physical review. D. Particles and fields, 53(3), 1996, pp. 1429-1438
Authors:
HAMER CJ
ZHENG WH
OITMAA J
Citation: Cj. Hamer et al., COMPARISON BETWEEN LINKED-CLUSTER EXPANSION METHODS FOR THE U(1) LATTICE GAUGE-MODEL IN 2+1 DIMENSIONS, Nuclear physics. B, 1996, pp. 675-678
Authors:
OITMAA J
ZHENG WH
Citation: J. Oitmaa et Wh. Zheng, SERIES EXPANSION FOR THE J(1)-J(2) HEISENBERG-ANTIFERROMAGNET ON A SQUARE LATTICE, Physical review. B, Condensed matter, 54(5), 1996, pp. 3022-3025
Authors:
OITMAA J
SINGH RRP
ZHENG WH
Citation: J. Oitmaa et al., QUANTUM SPIN LADDERS AT T=0 AND AT HIGH-TEMPERATURES STUDIED BY SERIES EXPANSIONS, Physical review. B, Condensed matter, 54(2), 1996, pp. 1009-1018
Authors:
OITMAA J
BORNILLA E
Citation: J. Oitmaa et E. Bornilla, HIGH-TEMPERATURE-SERIES STUDY OF THE SPIN-1 2 HEISENBERG-FERROMAGNET/, Physical review. B, Condensed matter, 53(21), 1996, pp. 14228-14235
Authors:
GELFAND MP
ZHENG WH
SINGH RRP
OITMAA J
HAMER CJ
Citation: Mp. Gelfand et al., CONVERGENT EXPANSIONS FOR PROPERTIES OF THE HEISENBERG-MODEL FOR CAV4O9, Physical review letters, 77(13), 1996, pp. 2794-2797
Authors:
YANG YS
THOMPSON CJ
OITMAA J
Citation: Ys. Yang et al., THERMODYNAMICS OF A LIQUID-METAL MODEL FROM HIGH-TEMPERATURE SERIES EXPANSIONS, Journal of physics. A, mathematical and general, 28(2), 1995, pp. 365-378
Authors:
ZHENG WH
OITMAA J
HAMER CJ
Citation: Wh. Zheng et al., COMPARISON BETWEEN LINKED-CLUSTER EXPANSION METHODS FOR THE HEISENBERG-ANTIFERROMAGNET ON THE SQUARE LATTICE, Physical review. B, Condensed matter, 52(14), 1995, pp. 10278-10285
Authors:
OITMAA J
BETTS DD
AYDIN M
Citation: J. Oitmaa et al., 2-DIMENSIONAL HEISENBERG-ANTIFERROMAGNET WITH PERTURBING SPIN DEFECTS, Physical review. B, Condensed matter, 51(5), 1995, pp. 2896-2904