Results 31 to 40 of about 1,338,519 (291)

Author Correction: Room-temperature valley coherence in a polaritonic system

open access: yesNature Communications, 2019
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
L. Qiu   +3 more
doaj   +1 more source

Maximum coherence in the optimal basis

open access: yes, 2017
The resource theoretic measure of quantum coherence is basis dependent, and the amount of coherence contained in a state is different in different bases.
Fan, Heng   +2 more
core   +1 more source

Parametric Mapping of Quantum Regime in Fenna–Matthews–Olson Light-Harvesting Complexes: A Synthetic Review of Models, Methods and Approaches

open access: yesApplied Sciences, 2020
Developments in ultrafast-spectroscopy techniques have revealed notably long-lived quantum coherence between electronic states in Fenna–Matthews–Olson complex bacteriochlorophylls, a group of molecules setting a nanoscale structure responsible of the ...
Bruno González-Soria   +2 more
doaj   +1 more source

Coherence resonance in a network of FitzHugh-Nagumo systems: interplay of noise, time-delay and topology [PDF]

open access: yes, 2017
We systematically investigate the phenomena of coherence resonance in time-delay coupled networks of FitzHugh-Nagumo elements in the excitable regime.
Anna Zakharova   +11 more
core   +3 more sources

Partially coherent sources with radial coherence

open access: yesOptics Letters, 2018
Partially coherent sources with radial coherence are proposed. They present a circularly symmetric intensity profile and a degree of coherence whose absolute value only depends on the angular difference between the two considered points. In particular, the source is completely coherent at pairs of points belonging to the same radius.
G. Piquero   +5 more
openaire   +4 more sources

Investigating the Impact of Digital Elevation Models on Sentinel-1 Backscatter and Coherence Observations

open access: yesRemote Sensing, 2020
Spaceborne remote sensing can track ecosystems changes thanks to continuous and systematic coverage at short revisit intervals. Active remote sensing from synthetic aperture radar (SAR) sensors allows day and night imaging as they are not affected by ...
Ignacio Borlaf-Mena   +4 more
doaj   +1 more source

The Fidelity and Trace Norm Distances for Quantifying Coherence

open access: yes, 2014
We investigate the coherence measures induced by fidelity and trace norm, based on the recent proposed coherence quantification in [Phys. Rev. Lett. 113, 140401, 2014].
Fan, Heng   +3 more
core   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

A coherence theorem for pseudonatural transformations [PDF]

open access: yes, 2016
We prove coherence theorems for bicategories, pseudofunctors and pseudonatural transformations. These theorems boil down to proving the coherence of some free $(4,2)$-categories.
Lucas, Maxime
core   +6 more sources

Is Strict Coherence Coherent?

open access: yesDialectica, 2012
Bayesians have a seemingly attractive account of rational credal states in terms of coherence. An agent's set of credences (degrees of belief) are synchronically coherent just in case they conform to the probability calculus. Some Bayesians impose a further putative coherence constraint called regularity: roughly, if X is possible, then it is assigned ...
openaire   +2 more sources

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