Random quantum circuits
Quantum circuits—built from local unitary gates and local measurements—are a new
playground for quantum many-body physics and a tractable setting to explore universal …
playground for quantum many-body physics and a tractable setting to explore universal …
Many-body localization in the age of classical computing
Statistical mechanics provides a framework for describing the physics of large, complex
many-body systems using only a few macroscopic parameters to determine the state of the …
many-body systems using only a few macroscopic parameters to determine the state of 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 …
Probing quantum scars and weak ergodicity breaking through quantum complexity
Scar states are special many-body eigenstates that weakly violate the eigenstate
thermalization hypothesis (ETH). Using the explicit formalism of the Lanczos algorithm …
thermalization hypothesis (ETH). Using the explicit formalism of the Lanczos algorithm …
Enhanced many-body quantum scars from the non-Hermitian Fock skin effect
In contrast with extended Bloch waves, a single particle can become spatially localized due
to the so-called skin effect originating from non-Hermitian pum**. Here we show that in …
to the so-called skin effect originating from non-Hermitian pum**. Here we show that in …
Unified theory of local quantum many-body dynamics: Eigenoperator thermalization theorems
B Buča - Physical Review X, 2023 - APS
Explaining quantum many-body dynamics is a long-held goal of physics. A rigorous operator
algebraic theory of dynamics in locally interacting systems in any dimension is provided …
algebraic theory of dynamics in locally interacting systems in any dimension is provided …
Non-abelian eigenstate thermalization hypothesis
The eigenstate thermalization hypothesis (ETH) explains why nonintegrable quantum many-
body systems thermalize internally if the Hamiltonian lacks symmetries. If the Hamiltonian …
body systems thermalize internally if the Hamiltonian lacks symmetries. If the Hamiltonian …
Error-mitigated simulation of quantum many-body scars on quantum computers with pulse-level control
Quantum many-body scars are an intriguing dynamical regime in which quantum systems
exhibit coherent dynamics and long-range correlations when prepared in certain initial …
exhibit coherent dynamics and long-range correlations when prepared in certain initial …
Eigenstate localization in a many-body quantum system
We prove the existence of extensive many-body Hamiltonians with few-body interactions
and a many-body mobility edge: all eigenstates below a nonzero energy density are …
and a many-body mobility edge: all eigenstates below a nonzero energy density are …
Superdiffusive energy transport in kinetically constrained models
Universal nonequilibrium properties of isolated quantum systems are typically probed by
studying transport of conserved quantities, such as charge or spin, while transport of energy …
studying transport of conserved quantities, such as charge or spin, while transport of energy …