NEMATIC, SMECTIC-A, AND SMECTIC-C ORDERING IN A SYSTEM OF PARALLEL CYLINDERS WITH QUADRUPOLAR INTERACTION

被引:28
作者
PONIEWIERSKI, A [1 ]
SLUCKIN, TJ [1 ]
机构
[1] POLISH ACAD SCI,INST PHYS CHEM,PL-01224 WARSAW,POLAND
关键词
D O I
10.1080/00268979100101141
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have studied the thermodynamics of a fluid of parallel cylinders which interact both through volume exclusion and through a longer-range quadrupolar interaction between point quadrupoles placed at the centres of the cylinders. The volume exclusion is treated using the Onsager approximation, and the long-range part of the potential is treated in mean field theory. At sufficiently high densities there is a low temperature (or equivalently, high quadrupole) smectic-C phase.
引用
收藏
页码:199 / 206
页数:8
相关论文
共 29 条
[1]  
[Anonymous], 1984, THEORY MOL FLUIDS
[2]   ORDER ELECTRICITY AND THE NEMATIC, SMECTIC-A, SMECTIC-C PHASE-TRANSITIONS [J].
BARBERO, G ;
DURAND, G .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 179 :57-69
[3]  
Benguigui L., 1979, Journal de Physique Colloque, V40, P419
[4]   SMECTIC C PHASE OF LIQUID-CRYSTALS [J].
CABIB, D ;
BENGUIGUI, L .
JOURNAL DE PHYSIQUE, 1977, 38 (04) :419-424
[5]   LANDAU-GINZBURG MEAN-FIELD THEORY FOR NEMATIC TO SMECTIC-C AND NEMATIC TO SMECTIC-A PHASE-TRANSITIONS [J].
CHEN, JH ;
LUBENSKY, TC .
PHYSICAL REVIEW A, 1976, 14 (03) :1202-1207
[6]   UNIFIED LANDAU THEORY FOR NEMATIC, SMECTIC A, AND SMECTIC C PHASES OF LIQUID-CRYSTALS [J].
CHU, KC ;
MCMILLAN, WL .
PHYSICAL REVIEW A, 1977, 15 (03) :1181-1187
[7]   SOME REMARKS ON POLYMORPHISM OF SMECTICS [J].
DEGENNES, PG .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1973, 21 (1-2) :49-76
[8]  
DEGENNES PG, 1974, PHYSICS LIQUID CRYST
[9]   NEMATIC-SMECTIC-A-SMECTIC-C MULTICRITICAL POINT [J].
DEHOFF, R ;
BIGGERS, R ;
BRISBIN, D ;
MAHMOOD, R ;
GOODEN, C ;
JOHNSON, DL .
PHYSICAL REVIEW LETTERS, 1981, 47 (09) :664-667
[10]   NEMATIC-SMECTIC-A-SMECTIC-C MULTICRITICAL POINT [J].
DEHOFF, R ;
BIGGERS, R ;
BRISBIN, D ;
JOHNSON, DL .
PHYSICAL REVIEW A, 1982, 25 (01) :472-480