activity
20192026
most citedOn Positive Geometries of Quartic Interactions II : Stokes polytopes, Lower Forms on Associahedra and Worldsheet Forms

29 citations · 54 across the 9 of their papers we have counts for

collaborators

9 papers

hep-th2026

Oscillon Floquet Modes and the Operators that Excite Them

Bilguun Bayarsaikhan, Jarah Evslin, Sujoy Mahato

We present the scattering modes of the oscillon, to the first three orders in the Fodor expansion, in terms of elementary functions. In the case of relativistic modes, these result…

hep-th2025

BCFW like recursion for Deformed Associahedron

Sujoy Mahato, Sourav Roychowdhury

In this paper, we explore the applicability of the BCFW-like recursion relations \cite{He:2018svj,Yang:2019esm} to a wider class of positive geometries. Previously it was found in…

hep-th2025

Violation of Universal Operator Growth Hypothesis in Conformal Field Theories

Dileep P. Jatkar, Sujoy Mahato, Sukrut Mondkar +1

We show that operator growth in large-central-charge conformal field theories with symmetry can violate the universal operator growth hypothesis once the Liouvillia…

hep-th2023★ 1 cited

Effective Gravitational Couplings of Kaluza-Klein Gauge Theories

Sujay K. Ashok, Renjan Rajan John, T. J. Layon +2

We study the effective gravitational couplings of four-dimensional Kaluza-Klein compactified gauge theories with eight supercharges. The class of theories we consider are the pure…

hep-th2022★ 5 cited

Effective Gravitational Couplings of Higher-Rank Supersymmetric Gauge Theories

Renjan Rajan John, Sujoy Mahato, Madhusudhan Raman

When placed on four-manifolds, gauge theories couple to topological invariants of the background via two functions and . General considerations allow…

hep-th2020★ 9 cited

Weights, Recursion relations and Projective triangulations for Positive Geometry of scalar theories

Renjan Rajan John, Ryota Kojima, Sujoy Mahato

The story of positive geometry of massless scalar theories was pioneered in [1] in the context of bi-adjoint theories. Further study proposed that the positive geometry for a…

hep-th2020★ 5 cited

Surface Defects from Fractional Branes -- I

S. K. Ashok, M. Billo, M. Frau +2

We show that the Gukov-Witten monodromy defects of supersymmetric Yang-Mills theory can be realized in perturbative string theory by considering an orbifold background of the Kanno…

hep-th2020★ 5 cited

Surface Defects from Fractional Branes -- II

S. K. Ashok, M. Billo, M. Frau +2

A generic half-BPS surface defect of supersymmetric U Yang-Mills theory is described by a partition of and a set of continuous p…

hep-th2019★ 29 cited

On Positive Geometries of Quartic Interactions II : Stokes polytopes, Lower Forms on Associahedra and Worldsheet Forms

P B Aneesh, Pinaki Banerjee, Mrunmay Jagadale +3

In [1], two of the present authors along with P. Raman attempted to extend the Amplituhedron program for scalar field theories [2] to quartic scalar interactions. In this paper we…