activity
20112022
most citedVortex partition functions, wall crossing and equivariant Gromov-Witten invariants

64 citations · 191 across the 9 of their papers we have counts for

collaborators

9 papers

hep-th2022★ 2 cited

Gauged Supergravity: a new web of marginally connected vacua

Pietro Fré, Alfredo Giambrone, Daniele Ruggeri +2

We analyze the vacuum structure of supergravity coupled to 9 vector multiplets with gauge group . Aside from the central $\mathca…

hep-th2021

Extended DBI and its generalizations from graded soft theorems

Karol Kampf, Jiri Novotny, Petr Vasko

We analyze a theory known as extended DBI, which interpolates between DBI and the non-linear sigma model and represents a nontrivial example of theories with…

hep-th2018★ 2 cited

On Special Limit of Non-Supersymmetric Effective Actions of type II String theory

Ehsan Hatefi, Petr Vasko

In this paper we first address four point functions of string amplitudes in both type IIA and IIB string theories. Making use of non-BPS scattering amplitudes, we explore not only…

hep-th2017★ 3 cited

Four-Dimensional N=2 Supersymmetric Theory with Boundary as a Two-Dimensional Complex Toda Theory

Yuan Luo, Meng-Chwan Tan, Petr Vasko +1

We perform a series of dimensional reductions of the 6d, SCFT on down to 2d on . The reductions are performed in three steps:…

hep-th2015★ 17 cited

Quantum Cohomology and Quantum Hydrodynamics from Supersymmetric Quiver Gauge Theories

Giulio Bonelli, Antonio Sciarappa, Alessandro Tanzini +1

We study the connection between N = 2 supersymmetric gauge theories, quantum cohomology and quantum integrable systems of hydrodynamic type. We consider gauge theories on ALE space…

hep-th2014★ 38 cited

Six-dimensional supersymmetric gauge theories, quantum cohomology of instanton moduli spaces and gl(N) Quantum Intermediate Long Wave Hydrodynamics

Giulio Bonelli, Antonio Sciarappa, Alessandro Tanzini +1

We show that the exact partition function of U(N) six-dimensional gauge theory with eight supercharges on C^2 x S^2 provides the quantization of the integrable system of hydrodynam…

hep-th2013★ 64 cited

Vortex partition functions, wall crossing and equivariant Gromov-Witten invariants

Giulio Bonelli, Antonio Sciarappa, Alessandro Tanzini +1

In this paper we identify the problem of equivariant vortex counting in a supersymmetric two dimensional quiver gauged linear sigma model with that of computing the equivar…

hep-th2013★ 26 cited

The Stringy Instanton Partition Function

Giulio Bonelli, Antonio Sciarappa, Alessandro Tanzini +1

We perform an exact computation of the gauged linear sigma model associated to a D1-D5 brane system on a resolved A_1 singularity. This is accomplished via supersymmetric localizat…

hep-ph2011★ 39 cited

Two-loop QED radiative corrections to the decay pi0 -> e+ e- : The virtual corrections and soft-photon bremsstrahlung

Petr Vaško, Jiří Novotný

This paper is devoted to the two-loop QED radiative corrections to the decay pi0 -> e+ e-. We compute the virtual corrections without using any approximation and we take into accou…