Paul E. Lammert, Daniel S. Rokhsar, et al.
Physical Review E
The results of a dislocation-loop theory of the nematic-smectic A-smectic C multicritical point are presented. A new, biaxial nematic phase is found to intervene between the nematic and smectic-C phases. These four phases meet at a decoupled tetracritical point. © 1983 The American Physical Society.
Paul E. Lammert, Daniel S. Rokhsar, et al.
Physical Review E
Andreas W. W. Ludwig, Matthew P. A. Fisher, et al.
Physical Review B
G.A. Held, G. Grinstein, et al.
PNAS
John Toner, George Y. Onoda
Physical Review Letters