activity
20122023
most citedRenormalising SPDEs in regularity structures

129 citations · 416 across the 16 of their papers we have counts for

collaborators

18 papers

math.PR2023

A Stochastic Analysis Approach to Tensor Field Theories

Ajay Chandra, Léonard Ferdinand

We present two different arguments using stochastic analysis to construct super-renormalizable tensor field theories, namely the and models. The f…

math.PR2023

A Dynamical Yukawa Model

Ajay Chandra, Martin Hairer, Martin Peev

We prove local (in space and time) well-posedness for a mildly regularised version of the stochastic quantisation of the Yukawa Euclidean field theory with a self-interacting…

math.PR2022★ 4 cited

Gauge field marginal of an Abelian Higgs model

Ajay Chandra, Ilya Chevyrev

We study the gauge field marginal of an Abelian Higgs model with Villain action defined on a 2D lattice in finite volume. Our first main result, which holds for gauge theories on a…

hep-th2022

Cost of holographic path integrals

A. Ramesh Chandra, Jan de Boer, Mario Flory +3

We consider proposals for the cost of holographic path integrals. Gravitational path integrals within finite radial cutoff surfaces have a precise map to path integrals in $T\bar T…

math.PR2022★ 23 cited

Stochastic quantisation of Yang-Mills-Higgs in 3D

Ajay Chandra, Ilya Chevyrev, Martin Hairer +1

We define a state space and a Markov process associated to the stochastic quantisation equation of Yang-Mills-Higgs (YMH) theories. The state space is a nonlinear met…

hep-th2021★ 23 cited

Spacetime as a quantum circuit

A. Ramesh Chandra, Jan de Boer, Mario Flory +3

We propose that finite cutoff regions of holographic spacetimes represent quantum circuits that map between boundary states at different times and Wilsonian cutoffs, and that the c…