Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020 - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

Long-range interacting quantum systems

N Defenu, T Donner, T Macrì, G Pagano, S Ruffo… - Reviews of Modern …, 2023 - APS
In this review recent investigations are summarized of many-body quantum systems with
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …

Dynamical quantum phase transitions: a review

M Heyl - Reports on Progress in Physics, 2018 - iopscience.iop.org
Quantum theory provides an extensive framework for the description of the equilibrium
properties of quantum matter. Yet experiments in quantum simulators have now opened up …

Direct observation of dynamical quantum phase transitions in an interacting many-body system

P Jurcevic, H Shen, P Hauke, C Maier, T Brydges… - Physical review …, 2017 - APS
The theory of phase transitions represents a central concept for the characterization of
equilibrium matter. In this work we study experimentally an extension of this theory to the …

Observation of dynamical vortices after quenches in a system with topology

N Fläschner, D Vogel, M Tarnowski, BS Rem… - Nature Physics, 2018 - nature.com
Topological phases constitute an exotic form of matter characterized by non-local properties
rather than local order parameters. The paradigmatic Haldane model on a hexagonal lattice …

[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions

N Defenu, A Lerose, S Pappalardi - Physics Reports, 2024 - Elsevier
Experimental progress in atomic, molecular, and optical platforms in the last decade has
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …

Quantum computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

N Mueller, JA Carolan, A Connelly, Z Davoudi… - PRX Quantum, 2023 - APS
Strongly coupled gauge theories far from equilibrium may exhibit unique features that could
illuminate the physics of the early universe and of hadron and ion colliders. Studying real …

Dynamical quantum phase transitions in spin chains with long-range interactions: Merging different concepts of nonequilibrium criticality

B Žunkovič, M Heyl, M Knap, A Silva - Physical review letters, 2018 - APS
We theoretically study the dynamics of a transverse-field Ising chain with power-law
decaying interactions characterized by an exponent α, which can be experimentally realized …

Simulating dynamic quantum phase transitions in photonic quantum walks

K Wang, X Qiu, L **ao, X Zhan, Z Bian, W Yi, P Xue - Physical review letters, 2019 - APS
Signaled by nonanalyticities in the time evolution of physical observables, dynamic quantum
phase transitions (DQPTs) emerge in quench dynamics of topological systems and possess …

Dynamical quantum phase transitions in sachdev-ye-kitaev lindbladians

K Kawabata, A Kulkarni, J Li, T Numasawa, S Ryu - Physical Review B, 2023 - APS
We study the open quantum dynamics of the Sachdev-Ye-Kitaev (SYK) model described by
the Lindblad master equation, where the SYK model is coupled to Markovian reservoirs with …