VACANCIES IN SOLID HE-4 - CONFLICTING EXPERIMENTAL-EVIDENCE

被引:30
作者
BURNS, CA
GOODKIND, JM
机构
[1] Physics Department 0319, University of California, La Jolla, 92037, CA, San Diego
关键词
D O I
10.1007/BF00754711
中图分类号
O59 [应用物理学];
学科分类号
摘要
We compare the properties of vacancies in He-4 implied by X-ray, NMR, and acoustic measurements with specific heat, pressure, and melting curve data. Taken together, these different measurements indicate that the model of vacancies as occupying a narrow band of states cannot be correct. Better agreement can be obtained by assuming that vacancies occupy, a wide band but inconsistencies remain. An unambiguous determination of the properties of vacancies requires additional experimental and theoretical work.
引用
收藏
页码:695 / 714
页数:20
相关论文
共 32 条
[1]   PROPERTIES OF HE4 NEAR GAMMA PHASE [J].
AHLERS, G .
PHYSICAL REVIEW A-GENERAL PHYSICS, 1964, 135 (1A) :A10-&
[2]   ANOMALOUS TEMPERATURE-DEPENDENCE OF D AND T2 FOR DILUTE-SOLUTIONS OF HE-3 IN SOLID HE-4 [J].
ALLEN, AR ;
RICHARDS, MG ;
SCHRATTER, J .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1982, 47 (3-4) :289-320
[3]  
ANDREEV AF, 1969, ZH EKSP TEOR FIZ, V29, P1107
[4]   ANISOTROPIC HEAT-CONDUCTION IN HCP HE-4 [J].
BERMAN, R ;
DAY, CR ;
GOULDER, DP ;
VOS, JE .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1973, 6 (13) :2119-2132
[5]   SINGLE-PARTICLE EXCITATIONS IN MAGNETIC INSULATORS [J].
BRINKMAN, WF ;
RICE, TM .
PHYSICAL REVIEW B-SOLID STATE, 1970, 2 (05) :1324-+
[6]  
BURNS CA, 1993, IN PRESS J LOW T OCT
[7]  
BURNS CA, 1993, IN PRESS J LOW T SEP
[8]   MEASUREMENTS OF THE NUCLEAR-SPIN LATTICE-RELAXATION TIMES IN BCC HE-3 FOR HIGH MAGNETIC-FIELDS, HIGH MOLAR VOLUMES, AND LOW-TEMPERATURES [J].
CHAPELLIER, M ;
BASSOU, M ;
DEVORET, M ;
DELRIEU, JM ;
SULLIVAN, NS .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1985, 59 (1-2) :45-81
[9]   NEW BEHAVIOR FOR THE DENSITY DEPENDENCE OF VACANCY FORMATION AND MOBILITY IN BCC HE-3 AT HIGH MOLAR VOLUMES [J].
CHAPELLIER, M ;
BASSOU, M ;
DEVORET, M ;
DELRIEU, JM ;
SULLIVAN, NS .
PHYSICAL REVIEW B, 1984, 30 (05) :2940-2943
[10]  
DAHM AJ, 1986, PROGR LOW TEMPERATUR, V10, P73