18 papers
Entanglement asymmetry and quantum Mpemba effect for Kramers-Wannier duality
Milo Vescovo, Pasquale Calabrese, Filiberto Ares
The Kramers-Wannier duality is the prototypical example of a non-invertible symmetry, yet little is known about its fate away from criticality and out of equilibrium. We introduce…
Universality of Measurement-Induced Criticality under Symmetry-Breaking Measurements
Angelo Russotto, Filiberto Ares, Pasquale Calabrese
We study the critical properties of random quantum circuits with a symmetry subject to local projective measurements that explicitly break this symmetry. We find that, at th…
A closed system setting for quantum thermalisation in free fermions
Purvaash Panduranghan-Udhayashankar, Filiberto Ares, Pasquale Calabrese
We study thermalisation and the possible occurrence of the Mpemba effect in a closed quantum setting that mimics the interaction of a system with thermal reservoirs coupled only at…
Non-Gaussianity of random quantum states
Filiberto Ares, Sara Murciano, Pasquale Calabrese
We study the fermionic non-Gaussianity in typical quantum states, focusing on Haar random states of qubits with or without a global symmetry. Using the Weingarten calculus,…
Dynamics of entanglement fluctuations and quantum Mpemba effect in the QSSEP model
Angelo Russotto, Filiberto Ares, Pasquale Calabrese +1
We study the out-of-equilibrium dynamics of entanglement fluctuations in the Quantum Symmetric Simple Exclusion Process, a free-fermion chain with hopping amplitudes that ar…
Enhancing entanglement asymmetry in fragmented quantum systems
Lorenzo Gotta, Filiberto Ares, Sara Murciano
Entanglement asymmetry provides a quantitative measure of symmetry breaking in many-body quantum states. Focusing on inhomogeneous charges, such as dipole and multipole mome…