no code implementations • 8 May 2025 • Michelangelo Domina, Filippo Bigi, Paolo Pegolo, Michele Ceriotti
Rotational symmetry plays a central role in physics, providing an elegant framework to describe how the properties of 3D objects -- from atoms to the macroscopic scale -- transform under the action of rigid rotations.
1 code implementation • 18 Mar 2025 • Arslan Mazitov, Filippo Bigi, Matthias Kellner, Paolo Pegolo, Davide Tisi, Guillaume Fraux, Sergey Pozdnyakov, Philip Loche, Michele Ceriotti
Machine-learning interatomic potentials (MLIPs) have greatly extended the reach of atomic-scale simulations, offering the accuracy of first-principles calculations at a fraction of the effort.
no code implementations • 30 Jun 2020 • Paolo Pegolo, Federico Grasselli, Stefano Baroni
We finally examine the impact of our findings on the transport properties of non-stoichiometric alkali-halide melts, where the same topological conditions that would induce a quantum pump mechanism along certain closed loops in configuration space also determine a non-trivial transport regime such that most of the total charge current results to be uncorrelated from the ionic ones.
Materials Science Other Condensed Matter Chemical Physics Computational Physics