activity
20222026
most citedHolographic Complexity in dS

45 citations · 77 across the 6 of their papers we have counts for

collaborators

6 papers

hep-th2026

Flat Space Entanglement: A Coulomb Branch Perspective

Eivind Jørstad, Robert C. Myers, Sabrina Pasterski

We study holographic entanglement entropy in Coulomb-branch solutions describing spherical shells of D-branes. The corresponding throat geometries contain a flat-space bubble in…

hep-th2025

Collinear Corrections to the Cachazo-Strominger Soft Theorem

Eivind Jørstad, Sruthi A. Narayanan

Soft theorems describe the behavior of scattering amplitudes when one or several external particles are taken to be energetically soft. In tree-level gravity there are universal so…

hep-th2024

A Comment on Boundary Correlators: Soft Omissions and the Massless S-Matrix

Eivind Jørstad, Sabrina Pasterski

We revisit the extrapolate dictionary for massless scattering in flat spacetime and identify a soft contribution that is typically dropped from the saddle point approximation. We s…

hep-th2023★ 1 cited

Equating Extrapolate Dictionaries for Massless Scattering

Eivind Jørstad, Sabrina Pasterski, Atul Sharma

We study features of celestial CFT correlation functions when the bulk theory is itself a CFT. We show that conformal inversions in the bulk map boost eigenstates to shadow transfo…

hep-th2023★ 31 cited

Complexity=Anything: Singularity Probes

Eivind Jørstad, Robert C. Myers, Shan-Ming Ruan

We investigate how the complexity=anything observables proposed by [arXiv:2111.02429, arXiv:2210.09647] can be used to investigate the interior geometry of AdS black holes. In part…

hep-th2022★ 45 cited

Holographic Complexity in dS

Eivind Jørstad, Robert C. Myers, Shan-Ming Ruan

We study the CV, CA, and CV2.0 approaches to holographic complexity in -dimensional de Sitter spacetime. We find that holographic complexity and corresponding growth rate pr…