417 citations · 2.1k across the 83 of their papers we have counts for
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math-ph2017★ 28 cited
Analyticity of Nekrasov Partition Functions
Giovanni Felder, Martin Müller-Lennert
We prove that the K-theoretic Nekrasov instanton partition functions have a positive radius of convergence in the instanton counting parameter and are holomorphic functions of the…
math.RT2017★ 33 cited
Elliptic Dynamical Quantum Groups and Equivariant Elliptic Cohomology
Giovanni Felder, Richárd Rimányi, Alexander Varchenko
We define an elliptic version of the stable envelope of Maulik and Okounkov for the equivariant elliptic cohomology of cotangent bundles of Grassmannians. It is a version of the co…