Long-range interacting quantum systems
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 …
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …
[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions
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 …
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …
Dynamical and excited-state quantum phase transitions in collective systems
We study dynamical phase transitions (DPTs) in quantum many-body systems with infinite-
range interaction, and present a theory connecting the two kinds of known DPTs (sometimes …
range interaction, and present a theory connecting the two kinds of known DPTs (sometimes …
Impact of nonequilibrium fluctuations on prethermal dynamical phase transitions in long-range interacting spin chains
We study the nonequilibrium phase diagram and the dynamical phase transitions occurring
during the prethermalization of nonintegrable quantum spin chains, subject to either …
during the prethermalization of nonintegrable quantum spin chains, subject to either …
Quench dynamics and zero-energy modes: The case of the Creutz model
In most lattice models, the closing of a band gap typically occurs at high-symmetry points in
the Brillouin zone. Differently, in the Creutz model—describing a system of spinless fermions …
the Brillouin zone. Differently, in the Creutz model—describing a system of spinless fermions …
Symmetries and conserved quantities of boundary time crystals in generalized spin models
We investigate how symmetries and conserved quantities relate to the occurrence of the
boundary time crystal (BTC) phase in a generalized spin model with Lindblad dissipation …
boundary time crystal (BTC) phase in a generalized spin model with Lindblad dissipation …
Dynamical quantum phase transitions in a spinor Bose-Einstein condensate and criticality enhanced quantum sensing
L Zhou, J Kong, Z Lan, W Zhang - Physical Review Research, 2023 - APS
Quantum phase transitions universally exist in the ground and excited states of quantum
many-body systems, and they have a close relationship with the nonequilibrium dynamical …
many-body systems, and they have a close relationship with the nonequilibrium dynamical …
Theory of dynamical phase transitions in quantum systems with symmetry-breaking eigenstates
We present a theory for the two kinds of dynamical quantum phase transitions, termed DPT-I
and DPT-II, based on a minimal set of symmetry assumptions. In the special case of …
and DPT-II, based on a minimal set of symmetry assumptions. In the special case of …
Topological invariants for quantum quench dynamics from unitary evolution
Recent experiments began to explore the topological properties of quench dynamics, ie, the
time evolution following a sudden change in the Hamiltonian, via tomography of quantum …
time evolution following a sudden change in the Hamiltonian, via tomography of quantum …
Out-of-equilibrium phase diagram of long-range superconductors
Within the ultimate goal of classifying universality in quantum many-body dynamics,
understanding the relation between out-of-equilibrium and equilibrium criticality is a crucial …
understanding the relation between out-of-equilibrium and equilibrium criticality is a crucial …