activity
20022026
most citedA supersymmetric black ring

367 citations · 3.9k across the 57 of their papers we have counts for

collaborators

59 papers

hep-th2026

Gravitational Effective Theories with Maximal Supersymmetry and a Peculiar Parity

Justin Berman, Simon Caron-Huot, Aditi V. Chandra +4

We study the space of four-dimensional ultraviolet completions for supergravity that are described at low energies by weakly-coupled effective field theories (EFTs)…

hep-th2026

String Theory from Maximal Supersymmetry

Henriette Elvang, Aidan Herderschee, Roger Morales

We explore the space of non-gravitational, maximally supersymmetric, planar 4d effective field theories (EFTs) that have super Yang-Mills (SYM) at leading order. In…

hep-th2025

Splitting Regions and Shrinking Islands from Higher Point Constraints

Justin Berman, Henriette Elvang, Carolina Figueiredo

We study constraints from higher-point amplitudes on scattering in the context of effective field theory (EFT) using the perturbative numerical S-matrix bootstrap. Specif…

hep-th2024

Bootstrapping Extremal Scalar Amplitudes With and Without Supersymmetry

Justin Berman, Henriette Elvang, Nicholas Geiser +1

We re-examine positivity bounds on the scattering of identical massless real scalars with a novel perspective on how these bounds can be used to constrain the spectrum of U…

hep-th2024

Corners and Islands in the S-matrix Bootstrap of the Open Superstring

Justin Berman, Henriette Elvang

We bootstrap the Veneziano superstring amplitude in 10 dimensions from the bottom-up. Starting with the most general maximally supersymmetric Yang-Mills EFT, we input information a…

hep-th2023

Flattening of the EFT-Hedron: Supersymmetric Positivity Bounds and the Search for String Theory

Justin Berman, Henriette Elvang, Aidan Herderschee

We examine universal positivity constraints on scattering in 4d planar supersymmetric Yang-Mills theory with higher-derivative corrections. We present numerical evi…