Calculus of Variations and Geometric Measure Theory

D. Carazzato - A. Pratelli - I. Topaloglu

Particle approximation of nonlocal interaction energies

created by carazzato on 04 Jun 2025

[BibTeX]

preprint

Inserted: 4 jun 2025

Year: 2025

ArXiv: 2506.02905 PDF

Abstract:

We consider Riesz-type nonlocal energies with general interaction kernels and their discretizations related to particle systems. We prove that the discretized energies $\Gamma$-converge in the weak-$*$ topology to the Riesz functional defined over the space of probability measures. We also address the minimization problem for the discretized energies, and prove the existence of minimal configurations of particles in a very general and natural setting.