3 papers
cs.LG2025
Identifying internal patterns in (1+1)-dimensional directed percolation using neural networks
Danil Parkhomenko, Pavel Ovchinnikov, Konstantin Soldatov +2
In this paper we present a neural network-based method for the automatic detection of phase transitions and classification of hidden percolation patterns in a (1+1)-dimensional rep…
cond-mat.str-el2025
Fermi surface as a quantum critical manifold: gaplessness, order parameter, and scaling in -dimensions
Gennady Y. Chitov
We study several models of -dimensional fermions () with an emphasis on the properties of their gapless (metallic) phase. It occurs at as a continuous transitio…
cond-mat.stat-mech2024
Hierarchy of percolation patterns in a kinetic replication model
P. Ovchinnikov, K. Soldatov, V. Kapitan +1
The model of a one-dimensional kinetic contact process with parallel update is studied by the Monte Carlo simulations and finite-size scaling. The goal was to reveal the structure…