Multi-Instanton Calculus and Equivariant Cohomology
Bruzzo, Ugo · Fucito, Francesco · Morales, Jose F. · Tanzini, Alessandro
Original · EN
We present a systematic derivation of multi-instanton amplitudes in terms of ADHM equivariant cohomology. The results rely on a supersymmetric formulation of the localization formula for equivariant forms. We examine the cases of N=4 and N=2 gauge theories with adjoint and fundamental matter.
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