28 July 2024 to 3 August 2024
Europe/London timezone

An introduction to topological data analysis for lattice field theory

2 Aug 2024, 11:55
20m
Talk Vacuum Structure and Confinement Vacuum structure and confinement

Speaker

Jeffrey Giansiracusa (Durham University)

Description

Topological data analysis (TDA) is a powerful and flexible data analysis toolset that provides computational methods for extracting and quantifying non-local topological features in data. I will give an introduction to one of the main tools in TDA - persistent homology - with a view towards applications to lattice field theory configuration data. The input is a geometric data structure called a filtered complex which functions as a lens in determining what kinds of structures the method can detect. The output is a data structure called a persistence diagram that I will explain how to interpret and work with.

Primary author

Jeffrey Giansiracusa (Durham University)

Co-authors

Biagio Lucini (Swansea University) Xavier Crean (Swansea University)

Presentation materials