SPINONS IN CONFORMAL FIELD-THEORY

被引:74
|
作者
BERNARD, D
PASQUIER, V
SERBAN, D
机构
[1] Service de Physique Théorique2 2 Laboratoire de la Direction des sciences de la matière du Commissariat à l'ènergie atomique., CE Saclay
关键词
D O I
10.1016/0550-3213(94)90366-2
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We study the su(2) conformal field theory in its spinon description, adapted to the yangian invariance. By evaluating the action of the yangian generators on the primary fields, we find a new connection between this conformal field theory and the Calogero-Sutherland model with su(2) spin. We use this connection to describe how the spinons are the quasi-particles spanning the irreducible yangian multiplet, and also to exhibit operators creating the N-spinon highest-weight vectors.
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页码:612 / 628
页数:17
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