A NEW METHOD FOR CALCULATING THE ELECTRON SPECTRUM IN SOLIDS - APPLICATION TO HIGH-TEMPERATURE SUPERCONDUCTORS

被引:4
作者
BARYAKHTAR, VG [1 ]
BELOKOLOS, ED [1 ]
KOROSTIL, AM [1 ]
机构
[1] KIEV STATE UNIV,DEPT RADIOPHYS,KIEV 252117,UKRAINE,USSR
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1992年 / 169卷 / 01期
关键词
D O I
10.1002/pssb.2221690113
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
On basis of the model of the separable finite-gap potential a new method for calculating electron energy spectra with arbitrary ratio of gap to band widths in solids is proposed. The possibility of its application to the analysis of the isoenergetic surfaces of high-temperature superconductors is discussed.
引用
收藏
页码:105 / 114
页数:10
相关论文
共 8 条
[1]  
ANTONOV VN, 1989, ZH EKSP TEOR FIZ+, V95, P732
[2]  
BARYAKHTAR VG, 1990, 62P AK NAUK UKRAIN S, P36
[3]  
BATEMAN EG, 1953, HIGH TRANSCENDENTAL, V3, P299
[4]  
HARRISON WA, 1966, PSEUDOPOTENTIALS THE, P327
[5]   MAGNETISM IN HIGH-TC SUPERCONDUCTING COMPOUNDS [J].
IZYUMOV, YA ;
PLAKIDA, NM ;
SKRYABIN, YN .
USPEKHI FIZICHESKIKH NAUK, 1989, 159 (04) :621-663
[6]  
MARCHENKO VA, 1975, MAT SBORNIK, V97, P540
[7]  
MARCHENKO VA, 1977, STURM LIUOVILLE OPER, P265
[8]  
ZAKHAROV VA, 1980, THEORY SOLITONS INVE, P287