The free field description of logarithmic and prelogarithmic operators in noncompact Wess-Zumino-Witten model is analyzed. We study the Jordan blocks structure of the <(SL(2)(k))over cap> affine algebra and the role of the puncture operator in the theory in relation with the unitarity bound.
机构:
United Arab Emirates Univ, Fac Sci, Dept Math Sci, Al Ain, U Arab EmiratesUnited Arab Emirates Univ, Fac Sci, Dept Math Sci, Al Ain, U Arab Emirates
机构:
Univ Melbourne, ARC Ctr Excellence Math & Stat Frontiers ACEMS, Sch Math & Stat, Parkville, Vic 3010, Australia
Sogang Univ, Ctr Quantum Spacetime CQUeST, Seoul 121742, South Korea
Univ Melbourne, Sch Math & Stat, Melbourne, Vic 3010, AustraliaUniv Melbourne, ARC Ctr Excellence Math & Stat Frontiers ACEMS, Sch Math & Stat, Parkville, Vic 3010, Australia