activity
20242026
most citedUnbounded entropy production and violent fragmentation for repulsive-to-attractive interaction quench in long-range interacting systems

9 citations · 13 across the 5 of their papers we have counts for

collaborators

7 papers

cond-mat.quant-gas2026

Information Entropy as a Sensitive Diagnostic of Relaxation Dynamics in a Quasiperiodic Mott Insulator

N. D. Chavda, Antônio M. S. Macêdo, Robin P Sagar +1

We study the nonequilibrium dynamics of a bosonic Mott insulator following a sudden quench from a periodic to a quasiperiodic lattice. Using ab initio multiconfigurational (MCTDHB)…

math.NT2026

Linear independence of values of polylogarithms with periodic coefficients, outside the disk of convergence

Ludovic Mistiaen

For any non-zero periodic function f\,: Z C of period N ___ 1 and any non-zero algebraic number z\_0 that doesn't lie on a half-line [e^2i/N , e^2i…

cond-mat.quant-gas2026

Hidden Ergodic Relaxation in the Quench Dynamics of a Bichromatic Mott Lattice

Áttis V. M. Marino, Rhombik Roy, M. A. Caracanhas +5

We investigate the nonequilibrium dynamics of strongly interacting bosons in a finite bichromatic Mott lattice following a sudden quench of the secondary lattice amplitude. The coe…

cond-mat.quant-gas2026

Negative Interaction Quench Dynamics of Density-Ordered Dipolar Bosons in a One-Dimensional Optical Lattice

Rhombik Roy, N. D. Chavda, Barnali Chakrabarti +1

We explore the nonequilibrium dynamics of a density-ordered dipolar Bose gas in a finite one-dimensional optical lattice following a negative interaction quench, using the numerica…

cond-mat.quant-gas2025

Entropy production and statistical relaxation of dipolar bosons and fermions in interaction quench dynamics

Barnali Chakrabarti, N D Chavda, F. V. Prudente

We study the out-of-equilibrium dynamics of dipolar bosons and fermions after a sudden change in the interaction strength from zero to a finite repulsive value. We simulate the int…

cond-mat.quant-gas2025★ 4 cited

Stability of dipolar bosons in a quasiperiodic potential

Paolo Molignini, Barnali Chakrabarti

Quasiperiodic potentials and dipolar interactions each impose long-range order in quantum systems, but their interplay unlocks a rich landscape of unexplored quantum phases. In thi…

cond-mat.quant-gas2024★ 9 cited

Unbounded entropy production and violent fragmentation for repulsive-to-attractive interaction quench in long-range interacting systems

P. Molignini, B. Chakrabarti

We study the non-equilibrium dynamics of a one-dimensional Bose gas with long-range interactions that decay as ). We investigate exotic dynamics whe…