scholarly journals Spin-1/2 quantum antiferromagnets on the triangular lattice

1993 ◽  
Vol 47 (10) ◽  
pp. 5861-5873 ◽  
Author(s):  
P. W. Leung ◽  
Karl J. Runge
1994 ◽  
Vol 6 (42) ◽  
pp. 8891-8902 ◽  
Author(s):  
A V Chubukov ◽  
S Sachdev ◽  
T Senthil

1990 ◽  
Vol 04 (04) ◽  
pp. 569-580 ◽  
Author(s):  
ANTIMO ANGELUCCI

We present the long-wavelengths/low-frequencies action of a two-dimensional quantum Heisenberg antiferromagnet of general spin magnitude s on a triangular lattice which describe the fluctuations around the ordered Neél ground state. This action is a nonlinear σ-model whose configuration space is the SO(3) manifold, in this respect being different from the usual S2 σ-model which models an antiferromagnet on a bipartite lattice. We present a map on a O(4)-model which allows to study the properties of the system.


1992 ◽  
Vol 87 (1) ◽  
pp. 103-110 ◽  
Author(s):  
B. Kleine ◽  
E. M�ller-Hartmann ◽  
K. Frahm ◽  
P. Fazekas

2004 ◽  
Vol 114 ◽  
pp. 377-378 ◽  
Author(s):  
Y. Shimizu ◽  
K. Miyagawa ◽  
K. Oda ◽  
K. Kanoda ◽  
M. Maesato ◽  
...  

2010 ◽  
Vol 180 (8) ◽  
pp. 880 ◽  
Author(s):  
Aleksandr I. Smirnov ◽  
L.E. Svistov ◽  
Lyudmila A. Prozorova ◽  
O.A. Petrenko ◽  
M. Hagiwara

Sign in / Sign up

Export Citation Format

Share Document