Results 81 to 90 of about 25,328,161 (248)
Speed limit for open quantum systems
We study the quantum speed limit for open quantum systems described by the Lindblad master equation. The obtained inequality shows a trade-off relation between the operation time and the physical quantities such as the energy fluctuation and the entropy ...
Ken Funo, Naoto Shiraishi, Keiji Saito
doaj +1 more source
Quantum Fokker-Planck models: an Open System Approach
We start with a short introduction to quantum master equations for semigroups of completely positive normal maps describing the evolution of open quantum systems and discuss in, particular, the structure of generators (Gorini-Kossakowski-Sudarshan ...
FAGNOLA, FRANCO
core +1 more source
Non-Equilibrium Properties of Open Quantum Systems [PDF]
We study two classes of open systems: discrete-time quantum walks (a type of Floquet-engineered discrete quantum map) and the Lindblad master equation (a general framework of dissipative quantum systems), focusing on the non-equilibrium properties of ...
Vakulchyk, Ihor
core
Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard +12 more
wiley +1 more source
A precise understanding of the influence of a quantum system's environment on its dynamics, which is at the heart of the theory of open quantum systems, is crucial for further progress in the development of controllable large-scale quantum systems ...
I. A. Luchnikov +5 more
doaj +1 more source
Efficient flow equations for dissipative systems
Open quantum systems provide an essential theoretical basis for the development of novel quantum technologies, since any real quantum system inevitably interacts with its environment. Lindblad master equations capture the effect of Markovian environments.
Gary Schmiedinghoff, Götz S. Uhrig
doaj +1 more source
NONEQUILIBRIUM QUANTUM EVOLUTION OF OPEN SYSTEMS [PDF]
RevTex 13 pages, Contributed to the journal "Condensed Matter Physics"
openaire +3 more sources
Simulating quantum Brownian motion with single trapped ions [PDF]
We study the open system dynamics of a harmonic oscillator coupled with an artificially engineered reservoir. We single out the reservoir and system variables governing the passage between Lindblad-type and non-Lindblad-type dynamics of the reduced ...
Piilo, Jyrki +9 more
core +1 more source
Effect of terahertz irradiation on DNA damage repair in living cells
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno +3 more
wiley +1 more source
Lectures on open quantum systems
These notes are a short introduction to the mathematical theory of open quantum systems. They are meant to serve as an entry point into a broad research area that has applications across the quantum sciences dealing with systems subjected to external noise. The idea is to let the key structures of the theory emerge from a concrete model.
Marco Merkli, Ángel Neira
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