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cond-mat.stat-mech2024
Tripartite entanglement dynamics following a quantum quench
Clément Berthiere
We investigate the dynamics of multipartite entanglement after quenches from initial states which generate multiplets of quasiparticle excitations beyond the usual pair structure.…
cond-mat.str-el2024
Geometric expansion of fluctuations and average shadows
Clément Berthière, Benoit Estienne, Jean-Marie Stéphan +1
Fluctuations of observables provide unique insights into the nature of physical systems, and their study stands as a cornerstone of both theoretical and experimental science. Gener…