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单词 quasiparticle
释义

Definition of quasiparticle in English:

quasiparticle

noun ˈkwɑːziˌkweɪzʌɪˈpaːtɪk(ə)lˌkweɪsʌɪˈpaːtɪk(ə)lˌkwāzīˈpärtəkəl
Physics
  • A quantum of energy in a crystal lattice or other system of bodies which has momentum and position and can in some respects be regarded as a particle.

    Example sentencesExamples
    • Remember that we also know that in many body systems there are quasiparticles which act very much like normal particles.
    • At this point we no longer discuss electrons but quasiparticles.
    • There are two types of quasiparticles, Bose and Fermi, and physicists around the globe are exploring the properties of each type.
    • The effective masses of the electrons are therefore increased - by a few percent in simple metals and by factors of up to 1000 in ‘heavy fermion ‘systems - but the quasiparticles still carry the same charge and spin as free electrons.’
    • One point which Wen is particularly excited about is that fermions can appear as quasiparticles in local bosonic lattice systems.
 
 

Definition of quasiparticle in US English:

quasiparticle

nounˌkwāzīˈpärtəkəl
Physics
  • A quantum of energy in a crystal lattice or other system of bodies which has momentum and position and can in some respects be regarded as a particle.

    Example sentencesExamples
    • One point which Wen is particularly excited about is that fermions can appear as quasiparticles in local bosonic lattice systems.
    • Remember that we also know that in many body systems there are quasiparticles which act very much like normal particles.
    • The effective masses of the electrons are therefore increased - by a few percent in simple metals and by factors of up to 1000 in ‘heavy fermion ‘systems - but the quasiparticles still carry the same charge and spin as free electrons.’
    • There are two types of quasiparticles, Bose and Fermi, and physicists around the globe are exploring the properties of each type.
    • At this point we no longer discuss electrons but quasiparticles.
 
 
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更新时间:2024/12/23 13:32:45