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Mean field generation of the classical q-deformation of su(2)

✍ Scribed by J. da Providência; C. Quesne

Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
390 KB
Volume
176
Category
Article
ISSN
0375-9601

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✍ D. G. Caldi; Alan Chodos; Z. Zhu; A. Barth 📂 Article 📅 1991 🏛 Springer 🌐 English ⚖ 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