Orientational quadrupolar glass in ortho-para hydrogen mixtures .2. Comparison with experiment

被引:6
作者
Kokshenev, VB [1 ]
机构
[1] UKRAINIAN ACAD SCI,INST LOW TEMP PHYS & ENGN,UA-310164 KHARKOV,UKRAINE
关键词
D O I
10.1007/BF00754088
中图分类号
O59 [应用物理学];
学科分类号
摘要
A comparative analysis of experimental data on the orientational order parameter, heat capacity and Gruneisen parameter with those predicted by the mean-field microscopic theory given in the accompanying paper is carried out. The orientation-motion freezing mechanisms driven by the strain, quadrupolar and reaction fields are identified. It is proved that within the quadrupolar glass (QG) phase the random-site effects dominate over random-bond dilution effects, The entry to the QG phase is characterized by the freezing temperature, at which the total intrinsic field disappears. The QG ground-state distribution function known from NMR spectroscopy is proposed.
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页码:25 / 48
页数:24
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共 60 条
[1]  
BAGATSKII MI, 1992, SOV J LOW TEMP PHYS, V18, P23
[2]  
BAGATSKY MI, 1992, FIZ NIZK TEMP+, V18, P1142
[3]   THEORY OF ORIENTATIONAL GLASSES MODELS, CONCEPTS, SIMULATIONS [J].
BINDER, K ;
REGER, JD .
ADVANCES IN PHYSICS, 1992, 41 (06) :547-627
[4]   THE EFFECT OF SPIN-GLASS ORDERING ON THE SPECIFIC-HEAT OF CUMN [J].
BRODALE, GE ;
FISHER, RA ;
FOGLE, WE ;
PHILLIPS, NE ;
VANCUREN, J .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1983, 31-4 (FEB) :1331-1333
[5]   ORIENTATIONAL ORDERING IN SOLID D2 FROM NMR-STUDIES .1. THE HCP PHASE [J].
CALKINS, M ;
BANKE, R ;
LI, X ;
MEYER, H .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1986, 65 (1-2) :47-90
[6]   NMR-LINESHAPES OF THE SOLID HYDROGEN QUADRUPOLAR GLASS [J].
CANDELA, D ;
BUCHMAN, S ;
VETTERLING, WT ;
POUND, RV .
PHYSICA B & C, 1981, 107 (1-3) :187-188
[7]   EVIDENCE FOR COOPERATIVITY IN QUADRUPOLAR GLASS FREEZING FROM MONTE-CARLO SIMULATIONS [J].
DEVORET, M ;
ESTEVE, D .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1983, 16 (10) :1827-1840
[8]   LOCAL ORDERING IN DILUTE ORTHO-PARA-HYDROGEN MIXTURES AT LOW-TEMPERATURES [J].
EDWARDS, CM ;
ZHOU, D ;
LIN, Y ;
SULLIVAN, NS .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1988, 72 (1-2) :1-24
[9]  
ESTEVE D, 1982, J PHYS LETT, V43, P793
[10]   EXPERIMENTAL-EVIDENCE FOR QUENCHED RANDOM STRAIN FIELDS IN MIXED CYANIDE CRYSTALS [J].
FOSSUM, JO ;
GARLAND, CW .
PHYSICAL REVIEW LETTERS, 1988, 60 (07) :592-595