QUANTUM PHASE-TRANSITION IN THE FRUSTRATED HEISENBERG-ANTIFERROMAGNET

被引：47

作者：

DOTSENKO, AV ^{[1
]}

SUSHKOV, OP ^{[1
]}

机构：

[1] BUDKER INST NUCL PHYS,NOVOSIBIRSK 630090,RUSSIA

来源：

PHYSICAL REVIEW B | 1994年 / 50卷 / 18期

关键词：

D O I：

10.1103/PhysRevB.50.13821

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Using the J1-J2 model, we present a description of quantum phase transition from Néel ordered to the spin-liquid state based on the modified spin-wave theory. The general expression for the gap in the spectrum in the spin-liquid phase is given. © 1994 The American Physical Society.

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页码：13821 / 13824

页数：4

相关论文

共 64 条

[1] ELECTRONIC HAMILTONIAN AND ANTIFERROMAGNETIC INTERACTIONS IN LA2CUO4 [J].

ANNETT, JF ;

MARTIN, RM ;

MCMAHAN, AK ;

SATPATHY, S .

PHYSICAL REVIEW B, 1989, 40 (04) :2620-2623

[2] SPIN-1/2 FRUSTRATED HEISENBERG-MODEL AT FINITE TEMPERATURE [J].

BACCI, S ;

GAGLIANO, E ;

DAGOTTO, E .

PHYSICAL REVIEW B, 1991, 44 (01) :285-292

[3]

BARABANOV AF, 1990, JETP LETT+, V51, P311

[4] CHECKERBOARD-SPIN LIQUID STRIPE STATE CONTINUOUS TRANSITION IN A S=1/2 FRUSTRATED HEISENBERG-ANTIFERROMAGNET ON A SQUARE LATTICE [J].

BARABANOV, AF ;

BERESOVSKY, VM .

PHYSICS LETTERS A, 1994, 186 (1-2) :175-178

[5] THE DISAPPEARANCE OF 2-DIMENSIONAL LONG-RANGE ORDER IN THE HEISENBERG-MODEL WITH COMPETING INTERACTIONS [J].

BARABANOV, AF ;

MAKSIMOV, LA ;

STARYKH, OA .

INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 1990, 4 (15-16) :2319-2333

[6] SELF-CONSISTENT INTERACTION OF MAGNONS IN A FRUSTRATED QUANTUM ANTIFERROMAGNET [J].

BERGOMI, L ;

JOLICOEUR, T .

JOURNAL DE PHYSIQUE I, 1992, 2 (04) :371-377

[7] SPIN-WAVES AND STABILITY OF MAGNETIC ORDER IN FRUSTRATED MAGNETS [J].

BRUDER, C ;

MILA, F .

EUROPHYSICS LETTERS, 1992, 17 (05) :463-468

[8] J1-J2 MODEL - ENERGY, CORRELATIONS, AND ORDER-PARAMETER FLUCTUATIONS ON FINITE LATTICES [J].

CECCATTO, HA ;

GAZZA, CJ ;

TRUMPER, AE .

PHYSICAL REVIEW B, 1992, 45 (14) :7832-7836

[9] ISING TRANSITION IN FRUSTRATED HEISENBERG MODELS [J].

CHANDRA, P ;

COLEMAN, P ;

LARKIN, AI .

PHYSICAL REVIEW LETTERS, 1990, 64 (01) :88-91

[10] POSSIBLE SPIN-LIQUID STATE AT LARGE S FOR THE FRUSTRATED SQUARE HEISENBERG LATTICE [J].

CHANDRA, P ;

DOUCOT, B .

PHYSICAL REVIEW B, 1988, 38 (13) :9335-9338

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