Quantum many-body scars: A quasiparticle perspective
Weakly interacting quasiparticles play a central role in the low-energy description of many
phases of quantum matter. At higher energies, however, quasiparticles cease to be well …
phases of quantum matter. At higher energies, however, quasiparticles cease to be well …
Quantum many-body scars and weak breaking of ergodicity
Thermalization is the inevitable fate of many complex quantum systems, whose dynamics
allow them to fully explore the vast configuration space regardless of the initial state—the …
allow them to fully explore the vast configuration space regardless of the initial state—the …
Quantum Simulation of SU(3) Lattice Yang-Mills Theory at Leading Order in Large- Expansion
AN Ciavarella, CW Bauer - Physical Review Letters, 2024 - APS
Quantum simulations of the dynamics of QCD have been limited by the complexities of
map** the continuous gauge fields onto quantum computers. By parametrizing the gauge …
map** the continuous gauge fields onto quantum computers. By parametrizing the gauge …
-pairing in Hubbard models: From spectrum generating algebras to quantum many-body scars
We revisit the η-pairing states in Hubbard models and explore their connections to quantum
many-body scars to discover a universal scars mechanism. η-pairing occurs due to an …
many-body scars to discover a universal scars mechanism. η-pairing occurs due to an …
Thermalization and its absence within Krylov subspaces of a constrained Hamiltonian
We study the quantum dynamics of a simple translation invariant, center-of-mass (CoM)
preserving model of interacting fermions in one dimension (1D), which arises in multiple …
preserving model of interacting fermions in one dimension (1D), which arises in multiple …
Disorder-free localization and many-body quantum scars from magnetic frustration
The concept of geometrical frustration has led to rich insights into condensed matter physics,
especially as a mechanism to produce exotic low-energy states of matter. Here we show that …
especially as a mechanism to produce exotic low-energy states of matter. Here we show that …
Confined quasiparticle dynamics in long-range interacting quantum spin chains
We study the quasiparticle excitation and quench dynamics of the one-dimensional
transverse-field Ising model with power-law (1/r α) interactions. We find that long-range …
transverse-field Ising model with power-law (1/r α) interactions. We find that long-range …
Nonthermal states arising from confinement in one and two dimensions
We show that confinement in the quantum Ising model leads to nonthermal eigenstates, in
both continuum and lattice theories, in both one (1D) and two dimensions (2D). In the …
both continuum and lattice theories, in both one (1D) and two dimensions (2D). In the …
Confinement and kink entanglement asymmetry on a quantum Ising chain
In this work, we explore the interplay of confinement, string breaking and entanglement
asymmetry on a 1D quantum Ising chain. We consider the evolution of an initial domain wall …
asymmetry on a 1D quantum Ising chain. We consider the evolution of an initial domain wall …
False vacuum decay in quantum spin chains
The false vacuum decay has been a central theme in physics for half a century with
applications to cosmology and to the theory of fundamental interactions. This fascinating …
applications to cosmology and to the theory of fundamental interactions. This fascinating …