activity
20132026
most citedIndefinite theta series and generalized error functions

41 citations · 265 across the 16 of their papers we have counts for

collaborators

18 papers

hep-th2026

Quantum Flat Connections, KZ equations, and Integrability

Sibasish Banerjee, Babak Haghighat, Anouchah Latifi

N=2 supersymmetric Yang-Mills theories are described in terms of a Hitchin system over a Riemann surface C. Focusing on strongly coupled Argyres-Douglas theories, we show that the…

hep-th2026

Refined Invariants and Quantum Curves from Supersymmetric Localization

Sibasish Banerjee, Nafiz Ishtiaque, Saebyeok Jeong

We study an Aganagic-Vafa brane supported on a special Lagrangian submanifold in a non-compact toric Calabi-Yau threefold . From the perspective of geome…

math-ph2025

Quantum Curve for strip geometries, Topological Recursion and open GW/DT invariants

Sibasish Banerjee, Alexander Hock

Open topological string partition function gives rise to open Gromov-Witten invariants, open Donaldson-Thomas invariants and 3D-5D BPS indices. Utilizing the remodelling conjecture…

math-ph2025★ 1 cited

GW/DT invariants and 5D BPS indices for strips from topological recursion

Sibasish Banerjee, Alexander Hock, Olivier Marchal

Topological string theory partition function gives rise to Gromov-Witten invariants, Donaldson-Thomas invariants and 5D BPS indices. Using the remodeling conjecture, which connects…

hep-th2024★ 3 cited

Exponential Networks for Linear Partitions

Sibasish Banerjee, Mauricio Romo, Raphael Senghaas +1

Previous work has given proof and evidence that BPS states in local Calabi-Yau 3-folds can be described and counted by exponential networks on the punctured plane, with the help of…

hep-th2023

Modelling -branes with foliations

Sibasish Banerjee, Pietro Longhi, Mauricio Romo

A certain class of -branes in mirrors of toric Calabi-Yau threefolds can be described through the framework of foliations. This allows to develop an explicit description of thei…

hep-th2022★ 16 cited

A-branes, foliations and localization

Sibasish Banerjee, Pietro Longhi, Mauricio Romo

This paper studies a notion of enumerative invariants for stable -branes, and discusses its relation to invariants defined by spectral and exponential networks. A natural defini…

hep-th2020★ 16 cited

Exponential BPS graphs and D-brane counting on toric Calabi-Yau threefolds: Part II

Sibasish Banerjee, Pietro Longhi, Mauricio Romo

We study BPS states of 5d Yang-Mills theory on . Geometric engineering relates these to enumerative invariants for the local Hirzebr…

hep-th2019★ 32 cited

Exponential BPS graphs and D brane counting on toric Calabi-Yau threefolds: Part I

Sibasish Banerjee, Pietro Longhi, Mauricio Romo

We study BPS spectra of D-branes on local Calabi-Yau threefolds with , corresponding to …

hep-th2018★ 32 cited

Exploring 5d BPS Spectra with Exponential Networks

Sibasish Banerjee, Pietro Longhi, Mauricio Romo

We develop geometric techniques for counting BPS states in five-dimensional gauge theories engineered by M theory on a toric Calabi-Yau threefold. The problem is approached by stud…

hep-th2017★ 19 cited

Rigid limit for hypermultiplets and five-dimensional gauge theories

Sergei Alexandrov, Sibasish Banerjee, Pietro Longhi

We study the rigid limit of a class of hypermultiplet moduli spaces appearing in Calabi-Yau compactifications of type IIB string theory, which is induced by a local limit of the Ca…

hep-th2017★ 26 cited

Multiple D3-instantons and mock modular forms II

Sergei Alexandrov, Sibasish Banerjee, Jan Manschot +1

We analyze the modular properties of D3-brane instanton corrections to the hypermultiplet moduli space in type IIB string theory compactified on a Calabi-Yau threefold. In Part I,…

math.NT2016★ 41 cited

Indefinite theta series and generalized error functions

Sergei Alexandrov, Sibasish Banerjee, Jan Manschot +1

Theta series for lattices with indefinite signature arise in many areas of mathematics including representation theory and enumerative algebraic geometry. Their modular…

math.DS2016

On certain labelled directed graphs of symbolic dynamics

Wolfgang Krieger

We consider families of coded systems that contain the Dyck shifts and that are closed under topological conjugacy. We introduce a notion of hyposynchronization of subshifts. We in…

hep-th2015★ 24 cited

Hypermultiplet metric and D-instantons

Sergei Alexandrov, Sibasish Banerjee

We use the twistorial construction of D-instantons in Calabi-Yau compactifications of type II string theory to compute an explicit expression for the metric on the hypermultiplet m…

hep-th2014★ 25 cited

Dualities and fivebrane instantons

Sergei Alexandrov, Sibasish Banerjee

We derive the fivebrane instanton corrections to the hypermultiplet moduli space of Calabi-Yau string vacua using S-duality symmetry of the type IIB formulation. The result i…

hep-th2014★ 21 cited

Fivebrane instantons in Calabi-Yau compactifications

Sergei Alexandrov, Sibasish Banerjee

We provide the last missing piece of the complete non-perturbative description of the low energy effective action emerging from Calabi-Yau compactifications of type II string theor…

hep-th2013★ 9 cited

Modularity, Quaternion-Kahler spaces and Mirror Symmetry

Sergei Alexandrov, Sibasish Banerjee

We provide an explicit twistorial construction of quaternion-Kahler manifolds obtained by deformation of c-map spaces and carrying an isometric action of the modular group SL(2,Z).…