Results 11 to 20 of about 266,497 (269)

Accessible coherence and coherence distribution [PDF]

open access: yesPhysical Review A, 2017
The definition of accessible coherence is proposed. Through local measurement on the other subsystem and one way classical communication, a subsystem can access more coherence than the coherence of its density matrix. Based on the local accessible coherence, the part that can not be locally accessed is also studied, which we call it remaining coherence.
Ma, Teng   +4 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

Explanatory Coherence and the Impossibility of Confirmation by Coherence [PDF]

open access: yesPhilosophy of Science, 2021
The coherence of independent reports provides a strong reason to believe that the reports are true. This plausible claim has come under attack from recent work in Bayesian epistemology. This work shows that, under certain probabilistic conditions, coherence cannot increase the probability of the target claim.
openaire   +1 more source

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

Partially coherent sources with circular coherence [PDF]

open access: yesOptics Letters, 2017
A new class of partially coherent light sources is introduced. At the source plane, they exhibit perfect coherence along any annulus that is concentric to the source center. Between two points at different distances from the center, coherence can be partial or even vanishing.
Santarsiero, Massimo   +5 more
openaire   +3 more sources

Coherence fraction

open access: yesQuantum Information Processing, 2019
The concept of entanglement fraction is generalized to define coherence fraction of a quantum state. Precisely, it quantifies the proximity of a quantum state to maximally coherent state and it can be used as a measure of coherence. Coherence fraction has a connection with $l_1$-norm coherence and provides the criteria of coherence distillability ...
Sumana Karmakar   +4 more
openaire   +2 more sources

Injective and coherent endomorphism rings relative to some matrices

open access: yesOpen Mathematics, 2023
Let MM be a right RR-module with S=End(MR)S={\rm{End}}\left({M}_{R}). Given two cardinal numbers α\alpha and β\beta and a row-finite matrix A∈RFMβ×α(S)A\in {{\rm{RFM}}}_{\beta \times \alpha }\left(S), SM{}_{S}M is called injective relative to AA if ...
Zeng Yuedi
doaj   +1 more source

Selenium single-wavelength anomalous diffraction de novo phasing using an X-ray-free electron laser

open access: yesNature Communications, 2016
X-ray free electron lasers are increasingly available for use in macromolecular structure determination. Here, the authors describe the successful use of selenium single-wavelength anomalous diffraction data to calculate experimentally derived phases.
Mark S. Hunter   +20 more
doaj   +1 more source

SCoBi Multilayer: A Signals of Opportunity Reflectometry Model for Multilayer Dielectric Reflections

open access: yesRemote Sensing, 2020
A multilayer module is incorporated into the Signals of Opportunity (SoOp) Coherent Bistatic Scattering model (SCoBi) for determining the reflections and propagation of electric fields within a series of multilayer dielectric slabs.
Dylan Boyd   +8 more
doaj   +1 more source

Bicartesian Coherence

open access: yesStudia Logica, 2002
Coherence is demonstrated for categories with binary products and sums, but without the terminal and the initial object, and without distribution. This coherence amounts to the existence of a faithful functor from a free category with binary products and sums to the category of relations on finite ordinals.
Kosta Dosen, Zoran Petric
openaire   +3 more sources

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