2 papers
cond-mat.quant-gas2026
From Bose glass to many-body localization in a one-dimensional disordered Bose gas
Vincent Grison, Nicolas Dupuis
We determine the finite-temperature phase diagram of a one-dimensional disordered Bose gas using bosonization and the nonperturbative functional renormalization group (RG). We disc…
cond-mat.quant-gas2026
Functional renormalization group study of a dissipative Bose--Hubbard model
Oscar Bouverot-Dupuis, Vincent Grison, Nicolas Paris
We investigate the phase diagram of a one-dimensional dissipative Bose-Hubbard model using the nonperturbative functional renormalization group (FRG). Each lattice site is coupled…