A PROPOSAL TO INCLUDE DAMPING EFFECTS IN THE SPECTRAL DENSITY APPROACH

被引:10
作者
CAMPANA, LS
DAURIA, AC
DAMBROSIO, M
DECESARE, L
ESPOSITO, U
机构
[1] GRP NAZL STRUTT MAT,SALERNO,ITALY
[2] GRP NAZL STRUTT MAT,NAPOLI,ITALY
[3] UNIV SALERNO,IST FIS,I-84100 SALERNO,ITALY
[4] CNR,IST CIBERNET,ARCO FELICE,ITALY
来源
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS | 1983年 / 16卷 / 17期
关键词
D O I
10.1088/0022-3719/16/17/001
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
引用
收藏
页码:L549 / L553
页数:5
相关论文
共 12 条
[1]   CLASSICAL ONE-DIMENSIONAL FERROMAGNETS IN A MAGNETIC-FIELD - STATIC AND DYNAMICAL PROPERTIES [J].
BALUCANI, U ;
PINI, MG ;
TOGNETTI, V ;
RETTORI, A .
PHYSICAL REVIEW B, 1982, 26 (09) :4974-4986
[2]   CLASSICAL ONE-DIMENSIONAL HEISENBERG MAGNET IN AN APPLIED FIELD [J].
BLUME, M ;
HELLER, P ;
LURIE, NA .
PHYSICAL REVIEW B, 1975, 11 (11) :4483-4497
[3]   ON A SELF-CONSISTENT APPROACH TO A BOSE MODEL NEAR THE CRITICALITY [J].
CAMPANA, LS ;
DAMBROSIO, M ;
DECESARE, L .
LETTERE AL NUOVO CIMENTO, 1981, 32 (02) :39-44
[4]   SPECTRAL DENSITY METHOD FOR AN ANISOTROPIC LINEAR-CHAIN [J].
CAMPANA, LS ;
CARAMICODAURIA, A ;
DECESARE, L ;
ESPOSITO, U .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 1979, 95 (03) :417-448
[5]  
DAURIA AC, 1981, PHYS LETT A, V85, P197, DOI 10.1016/0375-9601(81)90013-X
[6]   BOGOLIUBOV APPROXIMATION AS A 2ND-ORDER APPROXIMATION IN THE SPECTRAL-DENSITY METHOD .2. [J].
DAURIA, AC ;
DECESARE, I ;
ESPOSITO, U ;
ESPOSITO, F .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1980, 59 (03) :351-371
[7]   SPECTRAL DENSITY METHOD APPLIED TO SYSTEMS SHOWING PHASE-TRANSITIONS [J].
KALASHNIKOV, OK ;
FRADKIN, ES .
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1973, 59 (01) :9-46
[8]  
KALASHNIKOV OK, 1969, SOV PHYS JETP-USSR, V28, P317
[9]   CLASSICAL LIMIT OF HEISENBERG MODEL [J].
MANSON, M .
PHYSICAL REVIEW B, 1975, 12 (01) :400-404
[10]   SPECTRAL DENSITY APPROACH FOR THE QUASIPARTICLE CONCEPT IN THE S-F MODEL (FERROMAGNETIC SEMICONDUCTORS) [J].
NOLTING, W ;
OLES, AM .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1980, 13 (12) :2295-2309