单词 | superpartner |
释义 | > as lemmassuperpartner superpartner n. Brit. /ˈsuːpəˌpɑːtnə/ , /ˈsjuːpəˌpɑːtnə/ , U.S. /ˈsupərˌpɑrtnər/ Particle Physics each of the hypothetical particles which are supersymmetric counterparts of established particles in the standard model of particle physics.Each superpartner is thought to have a spin which differs by ½ from that of its standard counterpart, and to have a much greater mass.Examples of superpartners include the gravitino, higgsino, photino, selectron, wino, and zino.ΚΠ 1977 Nucl. Physics B. 122 291 The key difficulty, the existence of low-lying spin-0 states (super-partners of the leptons), can be circumvented by Slavnov's trick. 1986 Science 28 Mar. 1526/2 There is no conclusive experimental evidence for any superpartners. 2006 L. Smolin Trouble with Physics v. 74 If one particle has a superpartner, they all must. Thus, each quark comes with a bosonic partner, a squark. The photon is partnered with a new fermion, the photino. < as lemmas |
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