Results 21 to 30 of about 17,173,630 (326)

Cosmological consequences of an adiabatic matter creation process [PDF]

open access: yes, 2016
In this paper we investigate the cosmological consequences of a continuous matter creation associated with the production of particles by the gravitational field acting on the quantum vacuum.
Rafael C. Nunes, S. Pan
semanticscholar   +1 more source

Adiabatic quantum state transfer in a semiconductor quantum-dot spin chain [PDF]

open access: yesNature Communications, 2020
Semiconductor quantum-dot spin qubits are a promising platform for quantum computation, because they are scalable and possess long coherence times.
Yadav P. Kandel   +5 more
semanticscholar   +1 more source

Adiabatic Processes Realized with a Trapped Brownian Particle [PDF]

open access: yesPhysical Review Letters, 2015
We experimentally realize quasistatic adiabatic processes using a single optically-trapped micro- sphere immersed in water whose effective temperature is controlled by an external random electric field. A full energetic characterization of adiabatic processes that preserve either the position dis- tribution or the full phase space volume is presented ...
Martínez, Ignacio A.   +4 more
openaire   +7 more sources

Adiabaticity of emittance exchange due to crossing of the coupling resonance

open access: yesPhysical Review Accelerators and Beams, 2021
In circular accelerators, crossing the linear coupling resonance induces the exchange of the transverse emittances, provided the process is adiabatic. This has been considered in some previous works, where the description of the phenomenon has been laid ...
A. Bazzani   +3 more
doaj   +1 more source

Heating and cooling in adiabatic mixing process [PDF]

open access: yesPhysical Review A, 2010
We study the effect of interaction on the temperature change in the process of adiabatic mixing two components of fermi gases by the real-space Bogoliubov-de Gennes (BdG) method. We find that in the process of adiabatic mixing, the competition of the adiabatic expansion and the attractive interaction make it possible to cool or heal the system ...
Zi Cai   +3 more
openaire   +3 more sources

MANA: A Monolithic Adiabatic iNtegration Architecture Microprocessor Using 1.4-zJ/op Unshunted Superconductor Josephson Junction Devices

open access: yesIEEE Journal of Solid-State Circuits, 2021
We conducted the first successful demonstration of an adiabatic microprocessor based on unshunted Josephson junction (JJ) devices manufactured using a Nb/AlOx/Nb superconductor IC fabrication process.
C. Ayala   +5 more
semanticscholar   +1 more source

A theoretical analysis of temperature rise of hydrogen in high-pressure storage cylinder during fast filling process

open access: yesAdvances in Mechanical Engineering, 2020
During the fast filing process, thermal stress is generated due to the increase in the pressure and temperature of hydrogen in the hydrogen storage tank.
Ji-Qiang LI   +5 more
doaj   +1 more source

Theoretical study on the application of isothermal compression technology in vapor‐compression refrigeration systems with an isothermal piston

open access: yesEnergy Science & Engineering, 2021
Vapor‐compression refrigeration systems are widely used in refrigeration equipment. Theoretically, the process is typically divided into two isobaric processes: an adiabatic isentropic compression process and adiabatic isentropic throttling process.
Yu Hu   +5 more
doaj   +1 more source

Adiabatic Blanking: Influence of Clearance, Impact Energy, and Velocity on the Blanked Surface

open access: yesJournal of Manufacturing and Materials Processing, 2021
In contrast to other cutting processes, adiabatic blanking typically features high blanking velocities (>3 m/s), which can lead to the formation of adiabatic shear bands in the blanking surface.
Sven Winter   +6 more
doaj   +1 more source

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