activity
20092014
most citedInstanton effects and quantum spectral curves

42 citations · 53 across the 2 of their papers we have counts for

collaborators

10 papers

hep-th2014★ 11 cited

The spectral problem of the ABJ Fermi gas

Johan Kallen

The partition function on the three-sphere of ABJ theory can be rewritten into a partition function of a non-interacting Fermi gas, with an accompanying one-particle Hamiltonian. W…

hep-th2013★ 42 cited

Instanton effects and quantum spectral curves

Johan Kallen, Marcos Marino

We study a spectral problem associated to the quantization of a spectral curve arising in local mirror symmetry. The perturbative WKB quantization condition is determined by the qu…

hep-th2013

The topological open string wavefunction

Alba Grassi, Johan Kallen, Marcos Marino

We show that, in local Calabi-Yau manifolds, the topological open string partition function transforms as a wavefunction under modular transformations. Our derivation is based on t…

hep-th2012

-behavior from 5D Yang-Mills theory

J. Kallen, J. A. Minahan, A. Nedelin +1

In this note we derive -behavior at large t' Hooft coupling for the free energy of 5D maximally supersymmetric Yang-Mills theory on . We also consider a quiver of t…

hep-th2012

The perturbative partition function of supersymmetric 5D Yang-Mills theory with matter on the five-sphere

Johan Kallen, Jian Qiu, Maxim Zabzine

Based on the construction by Hosomichi, Seong and Terashima we consider N=1 supersymmetric 5D Yang-Mills theory with matter on a five-sphere with radius r. This theory can be thoug…

hep-th2012

Twisted supersymmetric 5D Yang-Mills theory and contact geometry

Johan Kallen, Maxim Zabzine

We extend the localization calculation of the 3D Chern-Simons partition function over Seifert manifolds to an analogous calculation in five dimensions. We construct a twisted versi…