Fusion
On braided fusion categories I
http://jp.arxiv.org/abs/0906.0620
Drinfeld coproduct, quantum fusion tensor category and applications
http://jp.arxiv.org/abs/math/0504269
Kazhdan-Lusztig equivalence and fusion of Kac modules in Virasoro logarithmic models
http://jp.arxiv.org/abs/1102.0271
A new perspective on the Frenkel-Zhu fusion rule theorem
http://jp.arxiv.org/abs/0710.1620