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单词 higgsino
释义

higgsinon.

Brit. /hɪɡˈziːnəʊ/, U.S. /hɪɡˈzinoʊ/
Forms: also with capital initial.
Origin: From a proper name, combined with an English element. Etymons: proper name Higgs , -ino suffix.
Etymology: < the name of Peter Ware Higgs (see Higgs n.; compare Higgs n. 2) + -ino suffix.
Particle Physics.
A hypothetical particle which is the supersymmetric fermion counterpart of a Higgs boson, with spin ½ instead of 0.
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the world > matter > physics > atomic physics > particle physics > [noun] > hypothetical particle
tachyon1967
leptoquark1974
wino1981
higgsino1982
zino1982
1982 Physics Lett. B. 116 287/2 The lightest supersymmetric particle is a neutral Higgsino with a mass of a few GeV, which is essentially stable.
1996 Sci. Amer. July 15/2 The selectron would then decay into a photon and a photino, and the photino into a photon and a Higgsino, the superpartner of the hypothetical Higgs boson.
2004 B. Greene Fabric of Cosmos (2005) v. xiv. 433 Another promising proposal involves supersymmetric particles, especially the photino, the zino, and the higgsino.
2011 National Post (Canada) (Nexis) 3 Dec. a12 There might turn out to be a whole family of new particles, ‘Higgsinos’ perhaps, or a new class of subatomic quark, each of which contributes something unique to the ‘mass-ification’ of the universe.
This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022).
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n.1982
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