A Pseudo-cocycle for the Comultiplication on the Quantum <Emphasis Type="Italic">SU</Emphasis>(<Emphasis Type="Italic">2</Emphasis>) Group |
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| Authors: | Jeong Hee Hong Wojciech Szymański |
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| Institution: | (1) Department of Mathematics, The University of Newcastle, Newcastle, NSW, 2308, Australia;(2) Applied Mathematics, Korea Maritime University, Busan, 606–791, South Korea |
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| Abstract: | We show that the comultiplication on the quantum group SU
q
(2) may be obtained from that on the quantum semigroup SU
0(2) by twisting with a unitary 2-pseudo-cocycle.
Work supported by the ARC Linkage International Fellowship LX0667294, and by the Korea Research Foundation Grant (KRF-2004-041-C00024). |
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| Keywords: | 46L65 81R50 58B30 17B37 |
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