Numéro
J. Phys. II France
Volume 4, Numéro 7, July 1994
Page(s) 1209 - 1219
DOI https://doi.org/10.1051/jp2:1994195
DOI: 10.1051/jp2:1994195
J. Phys. II France 4 (1994) 1209-1219

Fluctuation forces and the Devil's staircase of ferroelectric smectic C*'s.

R. Bruinsma and J. Prost

Groupe de Physico-Chimie Théorique, Ecole Supérieure de Physique et Chimie Industrielles, 10, rue Vauquelin, 75231 Paris, Cedex 05, France

(Received 10 January 1994, accepted 23 March 1994)

Abstract
We show that there exists a novel long range interaction in ferroelectric Sm-C* materials due to thermally excited polarization waves. We propose that this interaction is the long range repulsion whose existence had been postulated earlier to explain the long period ferrielectric phases observed near the ferroelectric to antiferroelectric phase transition.



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