Geometric speed limit of accessible many-body state preparation
We analyze state preparation within a restricted space of local control parameters between
adiabatically connected states of control Hamiltonians. We formulate a conjecture that the …
adiabatically connected states of control Hamiltonians. We formulate a conjecture that the …
Scrambling and recovery of quantum information in inhomogeneous quenches in two-dimensional conformal field theories
We study various quantum quench processes induced by the Möbius/sine-square
deformation of the Hamiltonian in two-dimensional conformal field theories starting from the …
deformation of the Hamiltonian in two-dimensional conformal field theories starting from the …
Domain wall melting in the spin- XXZ spin chain: Emergent Luttinger liquid with a fractal quasiparticle charge
In spin chains with local unitary evolution preserving the magnetization S z, the domain-wall
state⋯↑↑↑↑↑↓↓↓↓↓⋯ typically “melts.” At large times, a nontrivial magnetization …
state⋯↑↑↑↑↑↓↓↓↓↓⋯ typically “melts.” At large times, a nontrivial magnetization …
Sonic horizons and causality in phase transition dynamics
A system gradually driven through a symmetry-breaking phase transition is subject to the
Kibble-Zurek mechanism (KZM). As a consequence of the critical slowing down, its state …
Kibble-Zurek mechanism (KZM). As a consequence of the critical slowing down, its state …
Sampling diverse near-optimal solutions via algorithmic quantum annealing
Sampling a diverse set of high-quality solutions for hard optimization problems is of great
practical relevance in many scientific disciplines and applications, such as artificial …
practical relevance in many scientific disciplines and applications, such as artificial …
Inhomogeneous quenches as state preparation in two-dimensional conformal field theories
The nonequilibrium process where the system does not evolve to the featureless state, that
without quantum properties, is one of the new central objects in the nonequilibrium …
without quantum properties, is one of the new central objects in the nonequilibrium …
Spatial deformation of many-body quantum chaotic systems and quantum information scrambling
We numerically study the effect of spatial inhomogeneity on quantum information
scrambling, a process of spreading and locally hiding quantum information in quantum …
scrambling, a process of spreading and locally hiding quantum information in quantum …
Inhomogeneous adiabatic preparation of a quantum critical ground state in two dimensions
Adiabatic preparation of a critical ground state is hampered by the closing of its energy gap
as the system size increases. However, this gap is directly relevant only for a uniform ramp …
as the system size increases. However, this gap is directly relevant only for a uniform ramp …
Entanglement dynamics of the non-unitary holographic channel
A bstract We study the dynamical properties of a strongly scrambling quantum circuit
involving a projective measurement on a finite-sized region by studying the operator …
involving a projective measurement on a finite-sized region by studying the operator …
Hawking radiation on the lattice from Floquet and local Hamiltonian quench dynamics
We construct two free fermion lattice models exhibiting Hawking pair creation. Specifically,
we consider the simplest case of ad= 1+ 1 massless Dirac fermion, for which the Hawking …
we consider the simplest case of ad= 1+ 1 massless Dirac fermion, for which the Hawking …