Long-lived solitons and their signatures in the classical Heisenberg chain

AJ McRoberts, T Bilitewski, M Haque, R Moessner - Physical Review E, 2022 - APS
Motivated by the Kardar-Parisi-Zhang (KPZ) scaling recently observed in the classical
ferromagnetic Heisenberg chain, we investigate the role of solitonic excitations in this model …

Unusual ergodic and chaotic properties of trapped hard rods

D Bagchi, J Kethepalli, VB Bulchandani, A Dhar… - Physical Review E, 2023 - APS
We investigate ergodicity, chaos, and thermalization for a one-dimensional classical gas of
hard rods confined to an external quadratic or quartic trap, which breaks microscopic …

Chaos and regularities in cavity assisted two-channel nonlinear coupler

F Chogle, SS Varghese, ABMA Ibrahim, A Prasad… - Chaos, Solitons & …, 2024 - Elsevier
This paper presents a study of the dynamical behavior in a cavity-assisted two-channel Kerr
nonlinear directional coupler. Applying a deterministic periodic laser pump to a two-channel …

[PDF][PDF] Anomalous spin dynamics in low-dimension: superdiffusion, subdiffusion, and solitons

AJ McRoberts - 2024 - inspirehep.net
As intimated by its title, this thesis is concerned with the anomalous and unexpected
dynamical phenomena that can arise in magnetic systems. We will show that some of the …