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arxiv: hep-th/0112070 · v1 · submitted 2001-12-10 · ✦ hep-th

Collective coordinate quantization of CP¹ model coupled to Hopf term revisited

classification ✦ hep-th
keywords collectivecoordinatecoupledhopfmodelquantizationsectorterm
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We show that the system where $CP^1$ model coupled to Hopf term can reveal fractional spin in a collective coordinate quantization scheme, provided one makes a transition to physically inequivalent sector within a same solitonic sector characterized by a nonvanishing topological number

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