scholarly journals Spin-liquid states on the triangular and Kagomé lattices: A projective-symmetry-group analysis of Schwinger boson states

2006 ◽  
Vol 74 (17) ◽  
Author(s):  
Fa Wang ◽  
Ashvin Vishwanath
2015 ◽  
Vol 4 (1) ◽  
pp. 63-68 ◽  
Author(s):  
Andrei L. Tchougréeff ◽  
Richard Dronskowski

2007 ◽  
Vol 6 (11) ◽  
pp. 853-857 ◽  
Author(s):  
S.-H. Lee ◽  
H. Kikuchi ◽  
Y. Qiu ◽  
B. Lake ◽  
Q. Huang ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Masatomo Iwasa

Lie group analysis has been applied to singular perturbation problems in both ordinary differential and difference equations and has allowed us to find the reduced dynamics describing the asymptotic behavior of the dynamical system. The present study provides an extended method that is also applicable to partial differential equations. The main characteristic of the extended method is the restriction of the manifold by some constraint equations on which we search for a Lie symmetry group. This extension makes it possible to find a partial Lie symmetry group, which leads to a reduced dynamics describing the asymptotic behavior.


2016 ◽  
Vol 93 (6) ◽  
Author(s):  
M. Gomilšek ◽  
M. Klanjšek ◽  
M. Pregelj ◽  
F. C. Coomer ◽  
H. Luetkens ◽  
...  
Keyword(s):  

2014 ◽  
Vol 90 (22) ◽  
Author(s):  
A. B. Christian ◽  
S. H. Masunaga ◽  
A. T. Schye ◽  
A. Rebello ◽  
J. J. Neumeier ◽  
...  

2015 ◽  
Vol 92 (14) ◽  
Author(s):  
Wen-Jun Hu ◽  
Shou-Shu Gong ◽  
Wei Zhu ◽  
D. N. Sheng

2009 ◽  
Vol 64 (1-2) ◽  
pp. 8-14 ◽  
Author(s):  
Yong Chen ◽  
Xiaorui Hu

The classical symmetry method and the modified Clarkson and Kruskal (C-K) method are used to obtain the Lie symmetry group of a nonisospectral Kadomtsev-Petviashvili (KP) equation. It is shown that the Lie symmetry group obtained via the traditional Lie approach is only a special case of the symmetry groups obtained by the modified C-K method. The discrete group analysis is given to show the relations between the discrete group and parameters in the ansatz. Furthermore, the expressions of the exact finite transformation of the Lie groups via the modified C-K method are much simpler than those obtained via the standard approach.


Sign in / Sign up

Export Citation Format

Share Document