The classical su(2) invariance of the su
โ
D. G. Caldi; Alan Chodos; Z. Zhu; A. Barth
๐
Article
๐
1991
๐
Springer
๐
English
โ 114 KB
The XXZ spin-chain Hamiltoman has been constructed to be su(2)q-invariant, but naively does not appear to be su(2)-invariant. However, using recently discovered deforming maps between representations of su(2)q and corresponding representations of su(2), we prove a theorem which states that if a Hami