17 citations · 45 across the 8 of their papers we have counts for
Showing math-phShow all
2 papers · 1 filter
math-ph2015★ 1 cited
Counting an infinite number of points: a testing ground for renormalization methods
Li Guo, Sylvie Paycha, Bin Zhang
This is a leisurely introductory account addressed to non-experts and based on previous work by the authors, on how methods borrowed from physics can be used to "count" an infinite…
math-ph2002★ 14 cited
From tracial anomalies to anomalies in Quantum Field Theory
Alexander Cardona, Catherine Ducourtioux, Sylvie Paycha
zeta-regularized traces, resp. super-traces, are defined on a classical pseudo-differential operator A by: tr^Q(A):= f.p.tr(A Q^{-z})_{|_{z=0}}, resp. str^Q(A):= f.p.str(A Q^{-z})_…