4 papers · 1 filter
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…
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…
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…
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…