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Probing Confinement Through Dynamical Quantum Phase Transitions: From Quantum Spin Models to Lattice Gauge Theories
Jesse Osborne, Ian P. McCulloch, Jad C. Halimeh
Confinement is an intriguing phenomenon prevalent in condensed matter and high-energy physics. Exploring its effect on the far-from-equilibrium criticality of quantum many-body sys…
Cold-atom quantum simulators of gauge theories
Jad C. Halimeh, Monika Aidelsburger, Fabian Grusdt +2
Gauge theories represent a fundamental framework underlying modern physics, constituting the basis of the Standard Model and also providing useful descriptions of various phenomena…
Robust Finite-Temperature Many-Body Scarring on a Quantum Computer
Jean-Yves Desaules, Erik J. Gustafson, Andy C. Y. Li +2
Mechanisms for suppressing thermalization in disorder-free many-body systems, such as Hilbert space fragmentation and quantum many-body scars, have recently attracted much interest…
Confinement in 1+1D Lattice Gauge Theories at Finite Temperature
Matjaž Kebrič, Jad C. Halimeh, Ulrich Schollwöck +1
Confinement is a paradigmatic phenomenon of gauge theories, and its understanding lies at the forefront of high-energy physics. Here, we study confinement in a simple one-dimension…
Quantum Computing for High-Energy Physics: State of the Art and Challenges. Summary of the QC4HEP Working Group
Alberto Di Meglio, Karl Jansen, Ivano Tavernelli +43
Quantum computers offer an intriguing path for a paradigmatic change of computing in the natural sciences and beyond, with the potential for achieving a so-called quantum advantage…
Observation of microscopic confinement dynamics by a tunable topological -angle
Wei-Yong Zhang, Ying Liu, Yanting Cheng +14
The topological -angle is central to the understanding of a plethora of phenomena in condensed matter and high-energy physics such as the strong CP problem, dynamical quantum to…
Protecting Hilbert space fragmentation through quantum Zeno dynamics
Pranay Patil, Ayushi Singhania, Jad C. Halimeh
Hilbert space fragmentation is an intriguing paradigm of ergodicity breaking in interacting quantum many-body systems with applications to quantum information technology, but it is…
Spin- Quantum Link Models with Dynamical Matter on a Quantum Simulator
Jesse Osborne, Bing Yang, Ian P. McCulloch +2
Quantum link models (QLMs) offer the realistic prospect for the practical implementation of lattice quantum electrodynamics (QED) on modern quantum simulators, and they provide a v…
Spin exchange-enabled quantum simulator for large-scale non-Abelian gauge theories
Jad C. Halimeh, Lukas Homeier, Annabelle Bohrdt +1
A central requirement for the faithful implementation of large-scale lattice gauge theories (LGTs) on quantum simulators is the protection of the underlying gauge symmetry. Recent…
Disorder-Free Localization as a Purely Classical Effect
Pablo Sala, Giuliano Giudici, Jad C. Halimeh
Disorder-free localization (DFL) is an ergodicity breaking mechanism that has been shown to occur in lattice gauge theories in the quench dynamics of initial states spanning an ext…
Disorder-Free Localization in D Lattice Gauge Theories with Dynamical Matter
Jesse Osborne, Ian P. McCulloch, Jad C. Halimeh
Disorder-free localization (DFL) has been established as a mechanism of strong ergodicity breaking in D lattice gauge theories (LGTs) with dynamical matter for quenches starti…
Bridging quantum criticality via many-body scarring
Aiden Daniel, Andrew Hallam, Jean-Yves Desaules +4
Quantum dynamics in certain kinetically-constrained systems can display a strong sensitivity to the initial condition, wherein some initial states give rise to persistent quantum r…
Ergodicity Breaking Under Confinement in Cold-Atom Quantum Simulators
Jean-Yves Desaules, Guo-Xian Su, Ian P. McCulloch +3
The quantum simulation of gauge theories on synthetic quantum matter devices has gained a lot of traction in the last decade, making possible the observation of a range of exotic q…