Floquet-Thermalization via Instantons near Dynamical Freezing

Kavli Affiliate: Debanjan Chowdhury | Summary:Periodically driven Floquet quantum many-body systems have revealed new insights into the rich interplay of thermalization, and growth of entanglement. The phenomenology of dynamical freezing, whereby a translationally invariant many-body system exhibits emergent conservation laws and a slow growth of entanglement entropy at certain fixed ratios of a drive amplitude […]


Continue.. Floquet-Thermalization via Instantons near Dynamical Freezing

Real-Time Simulation of Asymmetry Generation in Fermion-Bubble Collisions

Kavli Affiliate: Marcela Carena | Summary:Motivated by the out-of-equilibrium dynamics during an early-universe first-order phase transition, we perform real-time simulations of fermion-bubble scattering in $1+1$ dimensions. This nonequilibrium process can generate a charge-conjugation $mathsfC$ asymmetry outside the bubble wall, induced by the complex fermion mass profile. The resulting $mathsfC$ asymmetry is the 1+1-dimensional analog of […]


Continue.. Real-Time Simulation of Asymmetry Generation in Fermion-Bubble Collisions

T-GMSI: A transformer-based generative model for spatial interpolation under sparse measurements

Kavli Affiliate: Jie Shan | First 5 Authors: Xiangxi Tian, Jie Shan, , , | Summary: Generating continuous environmental models from sparsely sampled data is a critical challenge in spatial modeling, particularly for topography. Traditional spatial interpolation methods often struggle with handling sparse measurements. To address this, we propose a Transformer-based Generative Model for Spatial […]


Continue.. T-GMSI: A transformer-based generative model for spatial interpolation under sparse measurements