activity
20202026
most citedSymmetry Resolved Entanglement of Excited States in Quantum Field Theory I: Free Theories, Twist Fields and Qubits

38 citations · 118 across the 9 of their papers we have counts for

collaborators

10 papers

quant-ph2026

Exact first-detection probability in a locally monitored solvable quantum circuit

Cecilia De Fazio, Igor Lesanovsky, Gabriele Perfetto

We study the interplay between local stroboscopic measurements and the unitary quantum circuit dynamics of the deterministic Floquet-quantum East model. We derive exact analytical…

quant-ph2025

Revealing emergent many-body phenomena by analyzing large-scale space-time records of monitored quantum systems

Marcel Cech, Cecilia De Fazio, María Cea +3

Recent advances in quantum simulators permit unitary evolution interspersed with locally resolved mid-circuit measurements. This paves the way for the observation of large-scale sp…

cond-mat.stat-mech2024★ 6 cited

Exact results on the dynamics of the stochastic Floquet-East model

Cecilia De Fazio, Juan P. Garrahan, Katja Klobas

We introduce a stochastic generalisation of the classical deterministic Floquet-East model, a discrete circuit with the same kinetic constraint as the East model of glasses. We pro…

cond-mat.stat-mech2023★ 24 cited

Exact quench dynamics of the Floquet quantum East model at the deterministic point

Bruno Bertini, Cecilia De Fazio, Juan P. Garrahan +1

We study the nonequilibrium dynamics of the Floquet quantum East model (a Trotterized version of the kinetically constrained quantum East spin chain) at its "deterministic point",…

cond-mat.stat-mech2023★ 12 cited

Exact pre-transition effects in kinetically constrained circuits: dynamical fluctuations in the Floquet-East model

Katja Klobas, Cecilia De Fazio, Juan P. Garrahan

We study the dynamics of a classical circuit corresponding to a discrete-time kinetically constrained East model. We show that this classical "Floquet-East" model displays pre-tran…

hep-th2022★ 26 cited

Symmetry Resolved Entanglement of Excited States in Quantum Field Theory II: Numerics, Interacting Theories and Higher Dimensions

Luca Capizzi, Cecilia De Fazio, Michele Mazzoni +2

In a recent paper we studied the entanglement content of zero-density excited states in complex free quantum field theories, focusing on the symmetry resolved entanglement entropy…

hep-th2022★ 38 cited

Symmetry Resolved Entanglement of Excited States in Quantum Field Theory I: Free Theories, Twist Fields and Qubits

Luca Capizzi, Olalla A. Castro-Alvaredo, Cecilia De Fazio +2

The excess entanglement resulting from exciting a finite number of quasiparticles above the ground state of a free integrable quantum field theory has been investigated quite exten…

hep-th2021★ 2 cited

Generalised Hydrodynamics of Particle Creation and Decay

Olalla A. Castro-Alvaredo, Cecilia De Fazio, Benjamin Doyon +1

Unstable particles rarely feature in conjunction with integrability in 1+1D quantum field theory. However, the family of homogenous sine-Gordon models provides a rare example where…

hep-th2021★ 1 cited

Tails of Instability and Decay: a Hydrodynamic Perspective

Olalla A. Castro-Alvaredo, Cecilia De Fazio, Benjamin Doyon +1

In the context of quantum field theory (QFT), unstable particles are associated with complex-valued poles of two-body scattering matrices in the unphysical sheet of rapidity space.…

hep-th2020★ 9 cited

On the Hydrodynamics of Unstable Excitations

Olalla A. Castro-Alvaredo, Cecilia De Fazio, Benjamin Doyon +1

The generalized hydrodynamic (GHD) approach has been extremely successful in describing the out-of-equilibrium properties of a great variety of integrable many-body quantum systems…