LOW-ENERGY EXCITATIONS IN SUPERCONDUCTING DOPED CUPRATES

被引：12

作者：

FULDE, P ^{[1
]}

ZEVIN, V ^{[1
]}

机构：

[1] HEBREW UNIV JERUSALEM,RACAH INST PHYS,IL-91904 JERUSALEM,ISRAEL

来源：

EUROPHYSICS LETTERS | 1993年 / 24卷 / 09期

关键词：

D O I：

10.1209/0295-5075/24/9/016

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

A theoretical explanation is provided for the experimental observation of low-energy excitations due to heavy quasi-particles in the low-temperature specific heat of superconducting Nd1.85Ce0.15CuO4.

引用

页码：791 / 795

页数：5

共 6 条

[1] ELECTRONIC-STRUCTURE STUDIES ON THE N-TYPE DOPED SUPERCONDUCTORS R2-XMXCUO4-DELTA (R=PR,ND,SM-M=CE,TH) AND ND2CUO4-XFX BY ELECTRON-ENERGY-LOSS SPECTROSCOPY [J].

ALEXANDER, M ;

ROMBERG, H ;

NUCKER, N ;

ADELMANN, P ;

FINK, J ;

MARKERT, JT ;

MAPLE, MB ;

UCHIDA, S ;

TAKAGI, H ;

TOKURA, Y ;

JAMES, ACWP ;

MURPHY, DW .

PHYSICAL REVIEW B, 1991, 43 (01) :333-343

[2] HEAVY-FERMION-LIKE EXCITATIONS IN METALLIC ND2-YCEYCUO4 [J].

BRUGGER, T ;

SCHREINER, T ;

ROTH, G ;

ADELMANN, P ;

CZJZEK, G .

PHYSICAL REVIEW LETTERS, 1993, 71 (15) :2481-2484

[3]

DEGENNES PG, SUPERCONDUCTIVITY ME

[4] MODEL FOR HEAVY-FERMION BEHAVIOR OF ND1.8CE0.2CUO4 [J].

FULDE, P ;

ZEVIN, V ;

ZWICKNAGL, G .

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1993, 92 (02) :133-135

[5]

FULDE P, 1993, ELECTRON CORRELATION

[6] LOW-ENERGY EXCITATIONS IN SUPERCONDUCTING LA1.86SR0.14CUO4 [J].

MASON, TE ;

AEPPLI, G ;

HAYDEN, SM ;

RAMIREZ, AP ;

MOOK, HA .

PHYSICAL REVIEW LETTERS, 1993, 71 (06) :919-922

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