ARE KONDO INSULATORS GAPLESS

被引：24

作者：

COLEMAN, P ^{[1
]}

MIRANDA, E ^{[1
]}

TSVELIK, A ^{[1
]}

机构：

[1] UNIV OXFORD, DEPT PHYS, OXFORD, ENGLAND

来源：

PHYSICA B-CONDENSED MATTER | 1993年 / 186-88卷

关键词：

D O I：

10.1016/0921-4526(93)90574-P

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

We outline a novel Majorana treatment of the Kondo lattice that suggests Kondo insulators are gapless, with a band of neutral quasiparticles, an electronic thermal conductivity in the absence of a thermopower and an NMR relaxation rate that grows as T3.

引用

页码：362 / 364

页数：3

共 16 条

[1]

ABRAHAMS E, 1992, PHYS REV B, V45, P13

[2] TRANSPORT AND MAGNETIC-PROPERTIES OF INTERMETALLIC SYSTEMS RNIM (R=U, CE, ER, HO, TM, YB, SC, TI, ZR, HF, M = SN, SB) [J].

ALIEV, FG ;

MOSHCHALKOV, VV ;

KOZYRKOV, VV ;

ZALYALYUTDINOV, MK ;

PRYADUN, VV ;

SCOLOZDRA, RV .

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1988, 76-7 :295-296

[3]

BEREZINSKII VL, 1974, JETP LETT+, V20, P287

[4]

COLEMAN P, IN PRESS

[5] MAGNETISM IN DOPED KONDO INSULATORS [J].

DONIACH, S ;

FAZEKAS, P .

PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1992, 65 (06) :1171-1183

[6] HYBRIDIZATION GAP IN CE3BI4PT3 [J].

HUNDLEY, MF ;

CANFIELD, PC ;

THOMPSON, JD ;

FISK, Z ;

LAWRENCE, JM .

PHYSICAL REVIEW B, 1990, 42 (10) :6842-6845

[7] SYSTEMATICS OF VALENCE FLUCTUATING STATES IN F-ELECTRON SYSTEMS [J].

KASUYA, T ;

KASAYA, M ;

TAKEGAHARA, K ;

IGA, F ;

LIU, B ;

KOBAYASHI, N .

JOURNAL OF THE LESS-COMMON METALS, 1987, 127 :337-347

[8]

Kasuya T., 1977, VALENCE INSTABILITIE, P137

[9] MAGNETIC INSTABILITY OF THE GAP STATE IN CENISN AT VERY LOW-TEMPERATURE [J].

KYOGAKU, M ;

KITAOKA, Y ;

ASAYAMA, K ;

TAKABATAKE, T ;

FUJII, H .

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (01) :43-46

[10]

MARTIN R, 1979, J APPL PHYS, V50, P11

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