Refined q-Trinomial Coefficients and Character Identities |
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| Authors: | S Ole Warnaar |
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| Institution: | (1) Instituut voor Theoretische Fysica, Universiteit van Amsterdam, Valckenierstraat 65, 1018 XE Amsterdam, The Netherlands |
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| Abstract: | A refinement of the q-trinomial coefficients is introduced, which has a very powerful iterative property. This 
-invariance is applied to derive new Virasoro character identities related to the exceptional simply-laced Lie algebras E
, E
and E
. |
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| Keywords: | happy birthday q-trinomial coefficients exceptional Virasoro characters |
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