activity
20102026
most citedRelativistic Hydrodynamics with General Anomalous Charges

241 citations · 704 across the 43 of their papers we have counts for

collaborators

45 papers

hep-th2026

Higher-Spin dS/CFT beyond minimal type-A, and the doubled nature of de Sitter space

Julian Lang, Yasha Neiman

We study the holographic duality between free vector models and Higher-Spin Gravity in 4-dimensional de Sitter space. On both the bulk and boundary sides, we introduce new reality…

hep-th2026

Universal structure in the interactions of massless fields on the lightcone

Jin Kozaki, Yasha Neiman

We consider cubic interactions of massless fields of arbitrary spin in 4 spacetime dimensions, within the lightcone formalism. We extend two key results from flat to (Anti-)de Sitt…

hep-th2025

Causality of higher-spin interactions on the (A)dS lightcone, with application to the static patch

Jin Kozaki, Julian Lang, Yasha Neiman

We study Higher-Spin Gravity in 4-dimensional (Anti-)de Sitter space, at leading order in the interactions (cubic vertices), in the AdS lightcone formalism developed by Metsaev. Us…

gr-qc2025

Theories of the gravity+gauge type in de Sitter space

Julian Lang, Yasha Neiman

We study theories of the "General Relativity + Yang-Mills" type in 4d spacetime with cosmological constant, focusing on formulations where the basic variables are connections and c…

gr-qc2024

Unified Lagrangians for gravity and gauge theory

Yasha Neiman

We present a new Lagrangian formulation of General Relativity with cosmological constant, coupled to Yang-Mills gauge theory. The formulation has a manifest color/kinematics-dual s…

hep-th2024★ 1 cited

Higher-spin self-dual General Relativity: 6d and 4d pictures, covariant vs. lightcone

Yasha Neiman

We study the higher-spin extension of self-dual General Relativity (GR) with cosmological constant, proposed by Krasnov, Skvortsov and Tran. We show that this theory is actually a…