26 February 2024 to 1 March 2024
University of Athens, Greece
Europe/Athens timezone

Neural Networks for solving fundamental Differential Equations of Physical Significance with focus on the Dirac Equation

Not scheduled
20m
Amphitheater "Alkis Argyriades" ( University of Athens, Greece )

Amphitheater "Alkis Argyriades"

University of Athens, Greece

Historical Central Building, Panepistimiou St. 30, 10679 Athens, Greece

Speaker

Athanasios Gkrepis (University of Ioannina)

Description

In this work we discuss a Neural Networks scheme falling in the category of the Physics Informed Neural Networks (PINN), that has recently aroused the intense interest among the researchers. After discussing the state of the art of the topic we focus on some important applications that are connected to the fundamental Differential Equations of Physical Significance (such as the Schrödinger, the Dirac etc. equations).
As a concrete application, we utilize the aforementioned computational tool to obtain accurate wave functions and energies of some leptonic atomic systems such as the Muonium, the Positronium etc. by solving numerically these differential equations. Such wave functions describe the energy spectra of the leptonic atoms. The developed algorithms, in Python, read as input the parameters of the quantum system in question and may provide predictions for a set structure and evolution properties.

Author

Athanasios Gkrepis (University of Ioannina)

Co-authors

Odysseas Kosmas Angelos Giotis (University of Ioannina) Theodora Papavasileiou (University of Western Macedonia)

Presentation materials

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