Thermodynamic unification of optimal transport: Thermodynamic uncertainty relation, minimum dissipation, and thermodynamic speed limits

T Van Vu, K Saito - Physical Review X, 2023 - APS
Thermodynamics serves as a universal means for studying physical systems from an energy
perspective. In recent years, with the establishment of the field of stochastic and quantum …

Bounds in nonequilibrium quantum dynamics

Z Gong, R Hamazaki - International Journal of Modern Physics B, 2022 - World Scientific
We review various bounds concerning out-of-equilibrium dynamics in few-level and many-
body quantum systems. We primarily focus on closed quantum systems but will also mention …

Topological speed limit

T Van Vu, K Saito - Physical review letters, 2023 - APS
Any physical system evolves at a finite speed that is constrained not only by the energetic
cost but also by the topological structure of the underlying dynamics. In this Letter, by …

Geometric operator quantum speed limit, Wegner Hamiltonian flow and operator growth

N Hörnedal, N Carabba, K Takahashi… - Quantum, 2023 - quantum-journal.org
Quantum speed limits (QSLs) provide lower bounds on the minimum time required for a
process to unfold by using a distance between quantum states and identifying the speed of …

Generic increase of observational entropy in isolated systems

T Nagasawa, K Kato, E Wakakuwa, F Buscemi - Physical Review Research, 2024 - APS
Observational entropy—a quantity that unifies Boltzmann's entropy, Gibbs' entropy, von
Neumann's macroscopic entropy, and the diagonal entropy—was recently argued to play a …

Quantum speed limits for observables

B Mohan, AK Pati - Physical Review A, 2022 - APS
In the Schrödinger picture, the state of a quantum system evolves in time and the quantum
speed limit describes how fast the state of a quantum system evolves from an initial state to a …

[HTML][HTML] Experimental investigation of geometric quantum speed limits in an open quantum system

DP Pires, ER deAzevedo, DO Soares-Pinto… - Communications …, 2024 - nature.com
The quantum speed limit (QSL) is a fundamental lower bound on the evolution time for
quantum systems, and its tightness has been observed to be dependent on the properties of …

Quantum speed limits on operator flows and correlation functions

N Carabba, N Hörnedal, A del Campo - Quantum, 2022 - quantum-journal.org
Quantum speed limits (QSLs) identify fundamental time scales of physical processes by
providing lower bounds on the rate of change of a quantum state or the expectation value of …

Thermodynamic correlation inequality

Y Hasegawa - Physical Review Letters, 2024 - APS
Trade-off relations place fundamental limits on the operations that physical systems can
perform. This Letter presents a trade-off relation that bounds the correlation function, which …

Observational entropy, coarse-grained states, and the Petz recovery map: information-theoretic properties and bounds

F Buscemi, J Schindler, D Šafránek - New Journal of Physics, 2023 - iopscience.iop.org
Observational entropy provides a general notion of quantum entropy that appropriately
interpolates between Boltzmann's and Gibbs' entropies, and has recently been argued to …