$\small\left|\chi\right\rangle$real - Quantum Information and Real-time evolution in QFT Adrien Florio's Emmy Noether group

Research

Our research is at the intersection of quantum information theory and quantum field theory, with a particular focus on real-time evolution and non-equilibrium dynamics. We combine analytical methods with lattice field theory simulations, tensor network and quantum computing approaches. Our work spans quantum information and gauge theories, out-of-equilibrium dynamics and thermalization, quantum computing applications to lattice field theory, early universe cosmology, and critical dynamics near the QCD chiral phase transition.

Highlighted Publications

Thermalization from quantum entanglement: Jet simulations in the massive Schwinger model
Thermalization from quantum entanglement: Jet simulations in the massive Schwinger model
Adrien Florio, David Frenklakh, Sebastian Grieninger, Dmitri E. Kharzeev, Andrea Palermo, Shuzhe Shi
Physical Review D  ·  07 Nov 2025  ·  doi:10.1103/sgrx-jpp9
This work demonstrates how quantum entanglement drives thermalization in jet-like excitations within the massive Schwinger model. Using tensor network simulations of real-time evolution, we show that entanglement generation provides a microscopic mechanism for thermalization in this strongly interacting gauge theory.
Entanglement asymmetry in gauge theories: chiral anomaly in the finite temperature massless Schwinger model
Entanglement asymmetry in gauge theories: chiral anomaly in the finite temperature massless Schwinger model
Adrien Florio, Sara Murciano
arXiv  ·  05 Nov 2025  ·  arxiv:2511.01966
We consider the entanglement asymmetry as a symmetry probe in gauge theories. We compute it analytically in the massless Schwinger model and show it to be parametrically more sensitive to symmetry breaking/restoration than the corresponding local order parameter for the chiral symmetry.
Two-fermion negativity and confinement in the Schwinger model
Two-fermion negativity and confinement in the Schwinger model
Adrien Florio
Physical Review D  ·  08 Apr 2024  ·  doi:10.1103/PhysRevD.109.L071501
We establish that the two-fermion negativity, a particular measure of multipartite entanglement, detects confinement in the massive Schwinger model. This reinforces the intuition that quantum correlations are sensitive to the confinement/deconfinement transition.
Higher-form symmetry and chiral transport in real-time Abelian lattice gauge theory
Higher-form symmetry and chiral transport in real-time Abelian lattice gauge theory
Arpit Das, Adrien Florio, Nabil Iqbal, Napat Poovuttikul
SciPost Physics  ·  19 Sep 2024  ·  doi:10.21468/SciPostPhys.17.3.085
Higher-form symmetries can be used to constrain the long-range dynamics of interacting systems. Magneto-hydrodynamics can be derived from the conservation of magnetic lines and chiral transport emerges from the presence of a non-invertible symmetry. We demonstrate the practicality of these ideas in classical-statistical simulations, where we compute the predicted transports from first principles.

All Publications

2025

Thermalization from quantum entanglement: Jet simulations in the massive Schwinger model
Thermalization from quantum entanglement: Jet simulations in the massive Schwinger model
Adrien Florio, David Frenklakh, Sebastian Grieninger, Dmitri E. Kharzeev, Andrea Palermo, Shuzhe Shi
Physical Review D  ·  07 Nov 2025  ·  doi:10.1103/sgrx-jpp9
To break, or not to break: Symmetries in adaptive quantum simulations, a case study on the Schwinger model
To break, or not to break: Symmetries in adaptive quantum simulations, a case study on the Schwinger model
Karunya Shailesh Shirali, Kyle Sherbert, Yanzhu Chen, Adrien Florio, Andreas Weichselbaum, Robert D. Pisarski, Sophia E. Economou
arXiv  ·  06 Oct 2025  ·  arxiv:2510.03083
Surrogate-constructed scalable-circuits adaptive variational quantum eigensolver in the Schwinger model
Surrogate-constructed scalable-circuits adaptive variational quantum eigensolver in the Schwinger model
Erik Gustafson, Kyle Sherbert, Adrien Florio, Karunya Shirali, Yanzhu Chen, …, Semeon Valgushev, Andreas Weichselbaum, Sophia E. Economou, Robert D. Pisarski, Norm M. Tubman
Physical Review Applied  ·  02 Jun 2025  ·  doi:10.1103/PhysRevApplied.23.064002
Supercooled Goldstones at the QCD chiral phase transition
Supercooled Goldstones at the QCD chiral phase transition
Adrien Florio, Eduardo Grossi, Aleksas Mazeliauskas, Alexander Soloviev, Derek Teaney
arXiv  ·  07 Apr 2025  ·  arxiv:2504.03516
Quenching through the QCD chiral phase transition
Quenching through the QCD chiral phase transition
Adrien Florio, Eduardo Grossi, Aleksas Mazeliauskas, Alexander Soloviev, Derek Teaney
arXiv  ·  07 Apr 2025  ·  arxiv:2504.03514

2024

Quantum real-time evolution of entanglement and hadronization in jet production: Lessons from the massive Schwinger model
Quantum real-time evolution of entanglement and hadronization in jet production: Lessons from the massive Schwinger model
Adrien Florio, David Frenklakh, Kazuki Ikeda, Dmitri Kharzeev, Vladimir Korepin, Shuzhe Shi, Kwangmin Yu
Physical Review D  ·  15 Nov 2024  ·  doi:10.1103/PhysRevD.110.094029
Higher-form symmetry and chiral transport in real-time Abelian lattice gauge theory
Higher-form symmetry and chiral transport in real-time Abelian lattice gauge theory
Arpit Das, Adrien Florio, Nabil Iqbal, Napat Poovuttikul
SciPost Physics  ·  19 Sep 2024  ·  doi:10.21468/SciPostPhys.17.3.085
Mass gaps of a mml:math xmlns:mml http: www.w3.org 1998 Math MathML display inline mml:msub mml:mi mathvariant double-struck Z mml:mi mml:mn 3 mml:mn mml:msub mml:math gauge theory with three fermion flavors in mml:math xmlns:mml http: www.w3.org 1998 Math MathML display inline mml:mn 1 mml:mn mml:mo mml:mo mml:mn 1 mml:mn mml:math dimensions
Mass gaps of a Z3 gauge theory with three fermion flavors in 1+1 dimensions
Adrien Florio, Andreas Weichselbaum, Semeon Valgushev, Robert D. Pisarski
Physical Review D  ·  12 Aug 2024  ·  doi:10.1103/PhysRevD.110.045013
Present and future of mml:math xmlns:mml http: www.w3.org 1998 Math MathML mml:mrow mml:mrow mml:mrow mml:mi C mml:mi mml:mrow mml:mrow mml:mrow mml:math tt osmo tt mml:math xmlns:mml http: www.w3.org 1998 Math MathML mml:mrow mml:mrow mml:mrow mml:mi L mml:mi mml:mrow mml:mrow mml:mrow mml:math tt attice tt
Present and future of C osmo L attice
Daniel G Figueroa, Adrien Florio, Francisco Torrenti
Reports on Progress in Physics  ·  05 Aug 2024  ·  doi:10.1088/1361-6633/ad616a
Dynamics of the mml:math xmlns:mml http: www.w3.org 1998 Math MathML display inline mml:mi O mml:mi mml:mo stretchy false mml:mo mml:mn 4 mml:mn mml:mo stretchy false mml:mo mml:math critical point in QCD: Critical pions and diffusion in model G
Dynamics of the O(4) critical point in QCD: Critical pions and diffusion in model G
Adrien Florio, Eduardo Grossi, Derek Teaney
Physical Review D  ·  27 Mar 2024  ·  doi:10.1103/PhysRevD.109.054037

2023

Lattice simulations of non-minimally coupled scalar fields in the Jordan frame
Lattice simulations of non-minimally coupled scalar fields in the Jordan frame
Daniel Figueroa, Adrien Florio, Toby Opferkuch, Benjamin Stefanek
SciPost Physics  ·  04 Sep 2023  ·  doi:10.21468/SciPostPhys.15.3.077
Entropy suppression through quantum interference in electric pulses
Entropy suppression through quantum interference in electric pulses
Gerald V. Dunne, Adrien Florio, Dmitri E. Kharzeev
Physical Review D  ·  09 Aug 2023  ·  doi:10.1103/PhysRevD.108.L031901
Real-Time Nonperturbative Dynamics of Jet Production in Schwinger Model: Quantum Entanglement and Vacuum Modification
Real-Time Nonperturbative Dynamics of Jet Production in Schwinger Model: Quantum Entanglement and Vacuum Modification
Adrien Florio, David Frenklakh, Kazuki Ikeda, Dmitri Kharzeev, Vladimir Korepin, Shuzhe Shi, Kwangmin Yu
Physical Review Letters  ·  13 Jul 2023  ·  doi:10.1103/PhysRevLett.131.021902
mml:math xmlns:mml http: www.w3.org 1998 Math MathML altimg si1.svg mml:mi mathvariant script C mml:mi mml:math osmo mml:math xmlns:mml http: www.w3.org 1998 Math MathML altimg si2.svg mml:mi mathvariant script L mml:mi mml:math attice: A modern code for lattice simulations of scalar and gauge field dynamics in an expanding universe
CosmoLattice: A modern code for lattice simulations of scalar and gauge field dynamics in an expanding universe
Daniel G. Figueroa, Adrien Florio, Francisco Torrenti, Wessel Valkenburg
Computer Physics Communications  ·  01 Feb 2023  ·  doi:10.1016/j.cpc.2022.108586

2022

Chirality distributions inside baryons in mml:math xmlns:mml http: www.w3.org 1998 Math MathML display inline mml:mrow mml:msub mml:mrow mml:mi QCD mml:mi mml:mrow mml:mrow mml:mn 2 mml:mn mml:mrow mml:msub mml:mrow mml:math
Chirality distributions inside baryons in QCD2
Adrien Florio, David Frenklakh, Dmitri E. Kharzeev
Physical Review D  ·  28 Nov 2022  ·  doi:10.1103/PhysRevD.106.096025
Spectroscopy of particle couplings with gravitational waves
Spectroscopy of particle couplings with gravitational waves
Daniel G. Figueroa, Adrien Florio, Nicolás Loayza, Mauro Pieroni
Physical Review D  ·  20 Sep 2022  ·  doi:10.1103/PhysRevD.106.063522
Preheating in Palatini Higgs inflation on the lattice
Preheating in Palatini Higgs inflation on the lattice
F. Dux, A. Florio, J. Klarić, A. Shkerin, I. Timiryasov
Journal of Cosmology and Astroparticle Physics  ·  01 Sep 2022  ·  doi:10.1088/1475-7516/2022/09/015
Dynamics of the mml:math xmlns:mml http: www.w3.org 1998 Math MathML display inline mml:mrow mml:mi O mml:mi mml:mo stretchy false mml:mo mml:mn 4 mml:mn mml:mo stretchy false mml:mo mml:mrow mml:math critical point in QCD
Dynamics of the O(4) critical point in QCD
Adrien Florio, Eduardo Grossi, Alexander Soloviev, Derek Teaney
Physical Review D  ·  24 Mar 2022  ·  doi:10.1103/PhysRevD.105.054512

2021

Searching for continuous phase transitions in 5D SU 2 lattice gauge theory
Searching for continuous phase transitions in 5D SU(2) lattice gauge theory
Adrien Florio, João M. Viana P. Lopes, José Matos, João Penedones
Journal of High Energy Physics  ·  01 Dec 2021  ·  doi:10.1007/JHEP12(2021)076
Gibbs entropy from entanglement in electric quenches
Gibbs entropy from entanglement in electric quenches
Adrien Florio, Dmitri E. Kharzeev
Physical Review D  ·  20 Sep 2021  ·  doi:10.1103/PhysRevD.104.056021
The art of simulating the early universe. Part I. Integration techniques and canonical cases
The art of simulating the early universe. Part I. Integration techniques and canonical cases
Daniel G. Figueroa, Adrien Florio, Francisco Torrenti, Wessel Valkenburg
Journal of Cosmology and Astroparticle Physics  ·  01 Apr 2021  ·  doi:10.1088/1475-7516/2021/04/035

2020

Schwinger pair production from Padé-Borel reconstruction
Schwinger pair production from Padé-Borel reconstruction
Adrien Florio
Physical Review D  ·  28 Jan 2020  ·  doi:10.1103/PhysRevD.101.013007
Aspects of Gauge Theories Vacua
Aspects of Gauge Theories Vacua
Adrien Florio
Lausanne, EPFL  ·  01 Jan 2020  ·  doi:10.5075/epfl-thesis-8139

2019

Open-boundary conditions in the deconfined phase
Open-boundary conditions in the deconfined phase
Adrien Florio, Olaf Kaczmarek, Lukas Mazur
The European Physical Journal C  ·  01 Dec 2019  ·  doi:10.1140/epjc/s10052-019-7564-z
Chiral charge dynamics in Abelian gauge theories at finite temperature
Chiral charge dynamics in Abelian gauge theories at finite temperature
Daniel G. Figueroa, Adrien Florio, Mikhail Shaposhnikov
Journal of High Energy Physics  ·  01 Oct 2019  ·  doi:10.1007/JHEP10(2019)142