Applications of flow models to the generation of correlated lattice QCD ensembles
Machine-learned normalizing flows can be used in the context of lattice quantum field theory
to generate statistically correlated ensembles of lattice gauge fields at different action …
to generate statistically correlated ensembles of lattice gauge fields at different action …
Physics-driven learning for inverse problems in quantum chromodynamics
The integration of deep learning techniques and physics-driven designs is reforming the
way we address inverse problems, in which accurate physical properties are extracted from …
way we address inverse problems, in which accurate physical properties are extracted from …
Diffusion models for lattice gauge field simulations
We develop diffusion models for lattice gauge theories which build on the concept of
stochastic quantization. This framework is applied to $ U (1) $ gauge theory in $1+ 1 …
stochastic quantization. This framework is applied to $ U (1) $ gauge theory in $1+ 1 …
Flow-based sampling for lattice field theories
G Kanwar - arXiv preprint arXiv:2401.01297, 2024 - arxiv.org
Critical slowing down and topological freezing severely hinder Monte Carlo sampling of
lattice field theories as the continuum limit is approached. Recently, significant progress has …
lattice field theories as the continuum limit is approached. Recently, significant progress has …
Generative Diffusion Models for Lattice Field Theory
This study delves into the connection between machine learning and lattice field theory by
linking generative diffusion models (DMs) with stochastic quantization, from a stochastic …
linking generative diffusion models (DMs) with stochastic quantization, from a stochastic …
On learning higher-order cumulants in diffusion models
To analyse how diffusion models learn correlations beyond Gaussian ones, we study the
behaviour of higher-order cumulants, or connected n-point functions, under both the forward …
behaviour of higher-order cumulants, or connected n-point functions, under both the forward …
Scalar field restricted Boltzmann machine as an ultraviolet regulator
Restricted Boltzmann machines (RBMs) are well-known tools used in machine learning to
learn probability distribution functions from data. We analyze RBMs with scalar fields on the …
learn probability distribution functions from data. We analyze RBMs with scalar fields on the …
The NFLikelihood: An unsupervised DNNLikelihood from normalizing flows
H Reyes-González, R Torre - SciPost Physics Core, 2024 - scipost.org
We propose the NFLikelihood, an unsupervised version, based on Normalizing Flows, of the
DNNLikelihood proposed in [Eur. Phys. J. C 80, 664 (2020)]. We show, through realistic …
DNNLikelihood proposed in [Eur. Phys. J. C 80, 664 (2020)]. We show, through realistic …
Sampling SU (3) pure gauge theory with Stochastic Normalizing Flows
Non-equilibrium Monte Carlo simulations based on Jarzynski's equality are a well-
understood method to compute differences in free energy and also to sample from a target …
understood method to compute differences in free energy and also to sample from a target …
Fast and unified path gradient estimators for normalizing flows
Recent work shows that path gradient estimators for normalizing flows have lower variance
compared to standard estimators for variational inference, resulting in improved training …
compared to standard estimators for variational inference, resulting in improved training …