Topological data analysis and machine learning

D Leykam, DG Angelakis - Advances in Physics: X, 2023 - Taylor & Francis
Topological data analysis refers to approaches for systematically and reliably computing
abstract 'shapes' of complex data sets. There are various applications of topological data …

Quantitative and interpretable order parameters for phase transitions from persistent homology

A Cole, GJ Loges, G Shiu - Physical Review B, 2021 - APS
We apply modern methods in computational topology to the task of discovering and
characterizing phase transitions. As illustrations, we apply our method to four two …

Quantitative analysis of phase transitions in two-dimensional models using persistent homology

N Sale, J Giansiracusa, B Lucini - Physical Review E, 2022 - APS
We use persistent homology and persistence images as an observable of three variants of
the two-dimensional XY model to identify and study their phase transitions. We examine …

Probing center vortices and deconfinement in SU (2) lattice gauge theory with persistent homology

N Sale, B Lucini, J Giansiracusa - Physical Review D, 2023 - APS
We investigate the use of persistent homology, a tool from topological data analysis, as a
means to detect and quantitatively describe center vortices in SU (2) lattice gauge theory in …

Learning quantum phase transitions through topological data analysis

A Tirelli, NC Costa - Physical Review B, 2021 - APS
We implement a computational pipeline based on a recent machine learning technique,
namely, topological data analysis (TDA), that has the capability of extracting powerful …

Canonical Monte Carlo multispin cluster method

K Makarova, A Makarov, V Strongin, I Titovets… - … of Computational and …, 2023 - Elsevier
We present a new Canonical Multispin-flip Cluster Monte Carlo algorithm for Ising model
and describe efficient implementations for hybrid supercomputer. Our method takes …

Detecting defect dynamics in relativistic field theories far from equilibrium using topological data analysis

V Noel, D Spitz - Physical Review D, 2024 - APS
We study nonequilibrium dynamics of relativistic N-component scalar field theories in
Minkowski space-time in a classical statistical regime, where typical occupation numbers of …

Persistent homology analysis of a generalized Aubry-André-Harper model

Y He, S **a, DG Angelakis, D Song, Z Chen, D Leykam - Physical Review B, 2022 - APS
Observing critical phases in lattice models is challenging due to the need to analyze the
finite time or size scaling of observables. We study how the computational topology …

Confinement in non-Abelian lattice gauge theory via persistent homology

D Spitz, JM Urban, JM Pawlowski - Physical Review D, 2023 - APS
We investigate the structure of confining and deconfining phases in SU (2) lattice gauge
theory via persistent homology, which gives us access to the topology of a hierarchy of …

Persistent homology of gauge theories

D Sehayek, RG Melko - Physical Review B, 2022 - APS
Topologically ordered phases of matter display a number of unique characteristics, including
ground states that can be interpreted as patterns of closed strings in the case of general Z 2 …