140 citations · 512 across the 29 of their papers we have counts for
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hep-th2001★ 2 cited
Permutation orbifolds and their applications
P. Bantay
The theory of permutation orbifolds is reviewed and applied to the study of symmetric product orbifolds and the congruence subgroup problem. The issue of discrete torsion, the comb…
math.QA2001★ 99 cited
The kernel of the modular representation and the Galois action in RCFT
P. Bantay
It is shown that for the modular representations associated to Rational Conformal Field Theories, the kernel is a congruence subgroup whose level equals the order of the Dehn-twist…