A pseudo-cocycle for the comultiplication on the quantum SU(2) group

作者：Hong Jeong Hee^*; Szymanski Wojciech

来源：Letters in Mathematical Physics, 2008, 83(1): 1-11.

DOI：10.1007/s11005-007-0201-z

• quantum SU(2) group
• comultiplication
• cocycle

We show that the comultiplication on the quantum group SUq (2) may be obtained from that on the quantum semigroup SU0(2) by twisting with a unitary 2-pseudo-cocycle.

• 出版日期2008-1