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Coherent State Control to Recover Quantum Entanglement and Coherence [PDF]

open access: yesEntropy, 2019
How to analytically deal with the entanglement and coherence dynamics of separated Jaynes−Cummings nodes with continuous-variable fields is still an open question. We here generalize this model to a more common situation including either a small or
Li-Tuo Shen   +2 more
doaj   +2 more sources

Reduction and coherent states [PDF]

open access: yesLetters in Mathematical Physics, 2021
33 pages, 4 ...
Jenia Rousseva, Alejandro Uribe
openaire   +2 more sources

Common Coherence Witnesses and Common Coherent States [PDF]

open access: yesEntropy, 2021
We show the properties and characterization of coherence witnesses. We show methods for constructing coherence witnesses for an arbitrary coherent state. We investigate the problem of finding common coherence witnesses for certain class of states. We show that finitely many different witnesses W1,W2,⋯,Wn can detect some common coherent states if and ...
Bang-Hai Wang   +3 more
openaire   +5 more sources

Electron-ion coincidence measurements of molecular dynamics with intense X-ray pulses

open access: yesScientific Reports, 2021
Molecules can sequentially absorb multiple photons when irradiated by an intense X-ray pulse from a free-electron laser. If the time delay between two photoabsorption events can be determined, this enables pump-probe experiments with a single X-ray pulse,
Xiang Li   +19 more
doaj   +1 more source

Groupoids and Coherent States [PDF]

open access: yesOpen Systems & Information Dynamics, 2019
Schwinger’s algebra of selective measurements has a natural interpretation in terms of groupoids. This approach is pushed forward in this paper to show that the theory of coherent states has a natural setting in the framework of groupoids. Thus given a quantum mechanical system with associated Hilbert space determined by a representation of a groupoid,
Fabio Di Cosmo   +2 more
openaire   +2 more sources

Quantifying the Coherence between Coherent States [PDF]

open access: yesPhysical Review Letters, 2017
8 pages, 2 ...
Tan, Kok Chuan   +3 more
openaire   +3 more sources

Cooperative allostery and structural dynamics of streptavidin at cryogenic- and ambient-temperature

open access: yesCommunications Biology, 2022
Ayan et al. report two structures of the protein streptavidin - one at ambient temperature determined using serial femtosecond crystallography and a second one determined at cryogenic temperature.
Esra Ayan   +26 more
doaj   +1 more source

Vibrationally excited molecular hydrogen production from the water photochemistry

open access: yesNature Communications, 2021
Understanding the source of vibrationally excited molecular hydrogen is an essential prerequisite for understanding the chemical evolution in the universe.
Yao Chang   +11 more
doaj   +1 more source

Perfect and Quasi-Perfect Codes for the Bosonic Classical-Quantum Channel

open access: yesIEEE Transactions on Quantum Engineering, 2023
In this article, we explore perfect and quasi-perfect codes for the Bosonic channel, where information is generated by a laser and conveyed in the form of coherent states.
Andreu Blasco Coll, Javier R. Fonollosa
doaj   +1 more source

Coherent States and Entropy

open access: yes, 2023
Proc. Geom. Sci. Inf. Conf. (Saint-Malo, France, 2023), Lecture Notes Comp. Sci., 14071, Springer, 2023, pp.
Tatyana Barron, Alexander Kazachek
openaire   +2 more sources

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