Results 61 to 70 of about 1,350,341 (295)

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Strategies for Positive Partial Transpose (PPT) States in Quantum Metrologies with Noise

open access: yes, 2021
Quantum metrology overcomes standard precision limits and has the potential to play a key role in quantum sensing. Quantum mechanics, through the Heisenberg uncertainty principle, imposes limits on the precision of measurements.
Majumder, Arunava   +5 more
core   +1 more source

Signatures of Quantum Mechanics in Chaotic Systems [PDF]

open access: yesEntropy, 2019
We examine the quantum-classical correspondence from a classical perspective by discussing the potential for chaotic systems to support behaviors normally associated with quantum mechanical systems. Our main analytical tool is a chaotic system’s set of cupolets, which are highly-accurate stabilizations of its unstable periodic orbits. Our discussion is
Kevin M. Short, Matthew A. Morena
openaire   +4 more sources

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Blind signature scheme based on entangled quantum

open access: yesTongxin xuebao, 2016
Based on the principle of quantum entanglement swapping, a blind signature scheme based on quantum entanglement was proposed.Through being entangled and exchanged, particles prepared before could transform into entangled state.
Jian-wu LIANG   +3 more
doaj   +2 more sources

Quantum Signatures of the Optomechanical Instability

open access: yesPhysical Review Letters, 2012
6 pages including 1 appendix.
Jiang Qian   +3 more
openaire   +6 more sources

Searching for signatures of quantum gravity in quantum gases

open access: yesNew Journal of Physics, 2021
Abstract We explore the possibility of testing the quantum nature of the gravitational field with an ensemble of ultra-cold atoms. The use of many microscopic particles may circumvent some of the experimental obstacles encountered in recent proposals involving a pair of particles with mesoscopic mass. We employ multi-parameter estimation
openaire   +3 more sources

Signatures of Quantum Coherences in Rydberg Excitons [PDF]

open access: yesPhysical Review Letters, 2016
7 pages, 7 figures; substantially rewritten, close to published version including supplemental ...
Grünwald, P.   +6 more
openaire   +3 more sources

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Stress compensation by gap monolayers for stacked InAs/GaAs quantum dots solar cells [PDF]

open access: yes, 2008
In this work we report the stacking of 10 and 50 InAs quantum dots layers using 2 monolayers of GaP for stress compensation and a stack period of 18 nm on GaAs (001) substrates. Very good structural and optical quality is found in both samples.
Ripalda Cobián, Jose María   +11 more
core  

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