KPZ scaling from the Krylov space
Recently, a superdiffusion exhibiting the Kardar-Parisi-Zhang (KPZ) scaling in late-time
correlators and autocorrelators of certain interacting many-body systems has been reported …
correlators and autocorrelators of certain interacting many-body systems has been reported …
Localized virtual purification
Analog and digital quantum simulators can efficiently simulate quantum many-body systems
that appear in natural phenomena. However, experimental limitations of near-term devices …
that appear in natural phenomena. However, experimental limitations of near-term devices …
Probing spin hydrodynamics on a superconducting quantum simulator
Characterizing the nature of hydrodynamical transport properties in quantum dynamics
provides valuable insights into the fundamental understanding of exotic non-equilibrium …
provides valuable insights into the fundamental understanding of exotic non-equilibrium …
Landau-Lifschitz magnets: exact thermodynamics and transport
The classical Landau-Lifshitz equation—the simplest model of a ferromagnet—provides an
archetypal example for studying transport phenomena. In one-spatial dimension …
archetypal example for studying transport phenomena. In one-spatial dimension …
[HTML][HTML] Superconducting Quantum Simulation for Many-Body Physics beyond Equilibrium
Y Yao, L Xiang - Entropy, 2024 - mdpi.com
Quantum computing is an exciting field that uses quantum principles, such as quantum
superposition and entanglement, to tackle complex computational problems …
superposition and entanglement, to tackle complex computational problems …
Limitations of probabilistic error cancellation for open dynamics beyond sampling overhead
Y Ma, MS Kim - Physical Review A, 2024 - APS
Quantum simulation of dynamics is an important goal in the noisy intermediate-scale
quantum era, within which quantum error mitigation may be a viable path towards modifying …
quantum era, within which quantum error mitigation may be a viable path towards modifying …
Single-file dynamics with general charge measures
Ž Krajnik - Physical Review E, 2024 - APS
We study charge fluctuations in single-file dynamics with general charge measures. The
exact finite-time distribution of charge fluctuations is obtained in terms of a dressing …
exact finite-time distribution of charge fluctuations is obtained in terms of a dressing …
Quantum many-body spin ratchets
Introducing a class of SU (2) invariant quantum unitary circuits generating chiral transport,
we examine the role of broken space-reflection and time-reversal symmetries on spin …
we examine the role of broken space-reflection and time-reversal symmetries on spin …
Spin Drude weight for the integrable XXZ chain with arbitrary spin
S Ae, K Sakai - Journal of Statistical Mechanics: Theory and …, 2024 - iopscience.iop.org
Using generalized hydrodynamics (GHD), we exactly evaluate the finite-temperature spin
Drude weight at zero magnetic field for the integrable XXZ chain with arbitrary spin and easy …
Drude weight at zero magnetic field for the integrable XXZ chain with arbitrary spin and easy …
Anomalous current fluctuations from Euler hydrodynamics
T Yoshimura, Ž Krajnik - arXiv preprint arXiv:2406.20091, 2024 - arxiv.org
We consider the hydrodynamic origin of anomalous current fluctuations in a family of
stochastic charged cellular automata. Using ballistic macroscopic fluctuation theory, we …
stochastic charged cellular automata. Using ballistic macroscopic fluctuation theory, we …