STRUCTURE FACTOR FOR PHASE ORDERING IN NEMATIC LIQUID-CRYSTALS

被引:17
|
作者
BRAY, AJ
PURI, S
BLUNDELL, RE
SOMOZA, AM
机构
[1] JAWAHARLAL NEHRU UNIV, SCH PHYS SCI, NEW DELHI 110067, INDIA
[2] UNIV TORONTO, DEPT PHYS, TORONTO M5S 1A7, ONTARIO, CANADA
[3] UNIV AUTONOMA MADRID, CSIC, INST CIENCIA MAT, E-28049 MADRID, SPAIN
关键词
D O I
10.1103/PhysRevE.47.R2261
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We present an approximate analytical calculation of the time-dependent structure factor for the phase-ordering dynamics of nematic liquid crystals. The structure factor is found to exhibit a k-5 tail, due to the Presence of 1/2 integrally charged string defects. Our theoretical results are in good agreement with simulation data, and are consistent with recent experiments.
引用
收藏
页码:R2261 / R2264
页数:4
相关论文
共 50 条
  • [21] ELECTROSTATIC INTERACTIONS IN LIQUID-CRYSTALS - ORDERING OF RIGID SOLUTES IN NEMATIC SOLVENTS
    TERZIS, AF
    PHOTINOS, DJ
    MOLECULAR PHYSICS, 1994, 83 (04) : 847 - 865
  • [22] SMECTIC PHASE FORMATION IN MIXTURES OF NEMATIC LIQUID-CRYSTALS
    VAINSHTEIN, BK
    CHISTYAKOV, IG
    MAKAROV, BN
    MAIGACHENKO, GG
    GUSAKOVA, LA
    CHAIKOVSKY, VM
    MINEYEV, LA
    BELILOVSKY, VD
    VISTIN, LK
    CHUMAKOVA, SP
    KRISTALLOGRAFIYA, 1977, 22 (03): : 592 - &
  • [24] KERR EFFECT IN ISOTROPIC PHASE OF NEMATIC LIQUID-CRYSTALS
    FILIPPINI, JC
    POGGI, Y
    JOURNAL DE PHYSIQUE LETTRES, 1974, 35 (7-8): : L99 - L101
  • [25] MOLECULAR THEORY OF LIQUID-CRYSTALS - APPLICATION TO THE NEMATIC PHASE
    SINGH, Y
    PHYSICAL REVIEW A, 1984, 30 (01): : 583 - 593
  • [26] PHASE-TRANSITIONS IN MICROCONFINED NEMATIC LIQUID-CRYSTALS
    VILFAN, M
    ZUMER, S
    CROATICA CHEMICA ACTA, 1992, 65 (02) : 327 - 344
  • [27] APPLICATION OF LANDAU APPROXIMATION TO NEMATIC PHASE OF LIQUID-CRYSTALS
    POGGI, Y
    ATTEN, P
    ALEONARD, R
    PHYSICAL REVIEW A, 1976, 14 (01): : 466 - 468
  • [28] NEMATIC LIQUID-CRYSTALS AT INTERFACES
    JEROME, B
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1992, 212 : 21 - &
  • [29] STUDY OF STRUCTURE OF NEMATIC LIQUID-CRYSTALS BY OPTICAL METHODS
    BLINOV, LM
    KIZEL, VA
    RUMYANTSEV, VG
    TITOV, VV
    KRISTALLOGRAFIYA, 1975, 20 (06): : 1245 - 1252
  • [30] Phase ordering in bulk uniaxial nematic liquid crystals
    Wickham, RA
    PHYSICAL REVIEW E, 1997, 56 (06) : 6843 - 6852