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单词 quasiparticle
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quasiparticle

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quasiparticle in American English

(ˈkweɪsaɪˌpɑrtɪkəl)
noun
Physics
a phonon, exciton, or other similar entity that has particlelike properties, as mass or energy

quasiparticle in American English

(ˌkweizaiˈpɑːrtɪkəl, ˌkweisai-, ˌkwɑːsi, -zi-)
noun
Physics
an entity, as an exciton or phonon, that interacts with elementary particles, but does not exist as a free particle
Word origin
[1955–60; quasi- + particle]This word is first recorded in the period 1955–60. Other words that entered Englishat around the same time include: geodesic dome, opioid, rite of passage, rollout, software

Examples of 'quasiparticle' in a sentence
quasiparticle

Transitions to excited nuclear states are calculated in the framework of quasiparticle random-phase approximation.
P. C. Divari 2013, 'Cross Sections of Charged Current Neutrino Scattering off 132Xe for the SupernovaDetection', Advances in High Energy Physicshttp://dx.doi.org/10.1155/2013/143184. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Non-dispersive regions are shown to include a dispersive component under the quasiparticle correction.
I.G. Shuttleworth 2018, 'The quasiparticle band structures of ordered NixPt1-x', Heliyonhttp://www.sciencedirect.com/science/article/pii/S240584401836866X. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Quasiparticle and multiphonon states, as well as vacuum fluctuations of quasiparticles are taken into account.
A. A. Kurteva 2016, 'Beta-decay 125I → 125Te', Âderna Fìzika ta Energetikahttp://jnpae.kinr.kiev.ua/17.2/html/17.2.0150.html. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
These fermionic expressions display a quasiparticle formulation characteristic of the ϕ2,1 and ϕ1,5 integrable perturbations.
Olivier Blondeau-Fournier, Pierre Mathieu, Trevor A. Welsh 2017, 'A quartet of fermionic expressions for M(k,2k±1) Virasoro characters via half-latticepaths', Nuclear Physics Bhttp://www.sciencedirect.com/science/article/pii/S0550321317303188. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
We identify the energy-dependent quasiparticle transmission probabilities and discuss the resulting probability density and fluctuation relations of the heat current.
P. Virtanen, F. Giazotto 2015, 'Fluctuation of heat current in Josephson junctions', AIP Advanceshttp://dx.doi.org/10.1063/1.4914077. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The intertwinement of density wave and superconductivity and the quasiparticle spectrum in the density-wave state are consistent with experimental observations.
Hiroki Isobe, Noah F. Q. Yuan, Liang Fu 2018, 'Unconventional Superconductivity and Density Waves in Twisted Bilayer Graphene', Physical Review Xhttp://doi.org/10.1103/PhysRevX.8.041041. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
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更新时间：2025/11/4 9:03:38