Solvable model of a random spin-1/2 XY chain

被引：22

作者：

Derzhko, O ^{[1
]}

Richter, J ^{[1
]}

机构：

[1] UNIV MAGDEBURG, INST THEORET PHYS, D-39016 MAGDEBURG, GERMANY

来源：

PHYSICAL REVIEW B | 1997年 / 55卷 / 21期

关键词：

D O I：

10.1103/PhysRevB.55.14298

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

This paper presents exact calculations of thermodynamic quantities for the spin-1/2 isotropic XY chain with random Lorentzian intersite interaction and transverse field that depends linearly on the surrounding intersite interactions.

引用

页码：14298 / 14310

页数：13

共 28 条

[1]

BAROUCH E, 1972, STUD APPL MATH, V51, P57

[2] STATISTICAL MECHANICS OF XY-MODEL .2. SPIN-CORRELATION FUNCTIONS [J].

BAROUCH, E ;

MCCOY, BM .

PHYSICAL REVIEW A-GENERAL PHYSICS, 1971, 3 (02) :786-+

[3]

Bellman R., 1960, Introduction to matrix analysis

[4] CORRELATORS IN THE HEISENBERG XX0 CHAIN AS FREDHOLM DETERMINANTS [J].

COLOMO, F ;

IZERGIN, AG ;

KOREPIN, VE ;

TOGNETTI, V .

PHYSICS LETTERS A, 1992, 169 (04) :243-247

[5]

Derzhko O, 1997, PHYS STATUS SOLIDI B, V200, P255, DOI 10.1002/1521-3951(199703)200:1<255::AID-PSSB255>3.0.CO

[6]

2-#

[7] One variation on Lloyd's theme [J].

Derzhko, O ;

Richter, J .

PHYSICS LETTERS A, 1996, 222 (05) :338-344

[8] STATISTICAL PROPERTIES OF RANDOM SPIN-1/2 XY CHAINS [J].

DERZHKO, O ;

KROKHMALSKII, T .

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1995, 140 :1623-1624

[9]

Derzhko O., 1994, Ferroelectrics, V153, P55, DOI 10.1080/00150199408016542

[10] Thermodynamical properties of a random spin-1/2 XY chain with Dzyaloshinskii-Moriya interactions [J].

Derzhko, O ;

Krokhmalskii, T ;

Verkholyak, T .

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 157 :421-423

← 1 2 3 →