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Published on: April 19, 2018
Persistent homology analysis of phase transitions
Irene Donato1, Matteo Gori1, Marco Pettini1
1Aix-Marseille University, CNRS Centre de Physique Théorique UMR 7332, Campus de Luminy, Case 907, 13288 Marseille Cedex 09, France.
Persistent homology analysis successfully identified phase transitions in physical models. This computational topology method accurately captured known topological properties of configuration spaces.
Area of Science:
- Computational topology
- Algebraic topology
- Statistical mechanics
Background:
- Phase transitions are critical phenomena in physical systems.
- Understanding the topology of configuration space is key to characterizing phase transitions.
- Traditional methods may not fully capture the complex topological features related to phase transitions.
Purpose of the Study:
- To apply persistent homology analysis to study phase transitions in physical models.
- To investigate the relationship between topological properties and phase transitions.
- To validate persistent homology as a tool for analyzing complex systems.
Main Methods:
- Persistent homology analysis was employed.
- The mean-field XY model and the \(\phi^{4}\) lattice model were studied.
- Dynamically sampled submanifolds of configuration space were analyzed.
Main Results:
- Persistent homology analysis successfully identified phase transitions in both models.
- The method accurately retrieved the known relationship between phase transitions and topological properties.
- Topological features of configuration space submanifolds were clearly characterized.
Conclusions:
- Persistent homology is an effective computational method for studying phase transitions.
- The technique accurately reflects the underlying topological structures related to critical phenomena.
- This approach offers a novel perspective in analyzing complex physical systems.
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