Results 1 to 10 of about 178,933 (313)

Exploring non-adiabaticity to CO reduction reaction through ab initio molecular dynamics simulation [PDF]

open access: yesAPL Materials, 2020
Non-adiabatic chemical reaction refers to the electronic excitation during reactions. This effect cannot be modeled by the ground-state Born–Oppenheimer molecular dynamics (BO-MD), where the electronic structure is at the ground state for every step of ...
Fan Zheng, Lin-wang Wang
doaj   +2 more sources

Adiabatic processes realized with a trapped Brownian particle [PDF]

open access: yesPhysical Review Letters, 2014
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.
Dinis, Luis   +4 more
core   +10 more sources

Adiabatic reduction of a model of stochastic gene expression with jump Markov process

open access: green, 2013
This paper considers adiabatic reduction in a model of stochastic gene expression with bursting transcription considered as a jump Markov process. In this model, the process of gene expression with auto-regulation is described by fast/slow dynamics.
Lei, Jinzhi   +3 more
core   +5 more sources

Accelerating an adiabatic process by nonlinear sweeping [PDF]

open access: yesChinese Physics B, 2012
We investigate the acceleration of an adiabatic process with the same survival probability of the ground state by sweeping a parameter nonlinearly, fast in the wide gap region and slow in the narrow gap region, as contrast to the usual linear sweeping ...
Cao, Xingxin   +3 more
core   +4 more sources

The experimental realization of high-fidelity ‘shortcut-to-adiabaticity’ quantum gates in a superconducting Xmon qubit

open access: yesNew Journal of Physics, 2018
Based on a ‘shortcut-to-adiabaticity’ (STA) scheme, we theoretically design and experimentally realize a set of high-fidelity single-qubit quantum gates in a superconducting Xmon qubit system.
Tenghui Wang   +12 more
doaj   +2 more sources

Approaching the adiabatic infimum of topological pumps on thin-film lithium niobate waveguides [PDF]

open access: yesNature Communications
Topological pumps reveal topological insights of adiabatic mode evolution, in which adiabaticity plays a crucial role. However, the adiabatic infimum, i.e., the possible shortest evolution duration of an adiabatic topological pumping process, has ...
Shengjie Wu   +7 more
doaj   +2 more sources

Adiabatic Processes in Quantum Optics [PDF]

open access: goldActa Physica Polonica A, 2002
This paper reviews the use of adiabatic approximations in quantum optics.The general principle is explained in terms of the Landau-Zener model and the recently developed stimulated Raman adiabatic passage scheme. The features characteristic of adiabatic evolution are extracted from these examples.
Stig Stenholm
openalex   +2 more sources

Analysis of the adiabatic process by using the thermodynamic property diagram of water vapor [PDF]

open access: yesE3S Web of Conferences, 2021
In the steam power plant, the working medium used for energy transformation is water vapor. The thermodynamic properties of water vapor are usually obtained by using water vapor tables and charts.
Yarong Wang, Peirong Wang
doaj   +1 more source

Quantum Simulation of the Shortcut to the Adiabatic Passage Using Nuclear Magnetic Resonance

open access: yesEntropy, 2023
Quantum adiabatic shortcut technology provides a technique to accelerate the quantum adiabatic process and has been widely used in various fields of quantum information processing.
Xin-Chang Liu, Xiang-Yu Kong
doaj   +1 more source

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