| 单词 | theta meson |
| 释义 | > as lemmastheta meson 5. Particle Physics. Frequently written θ. A meson that decays into two pions, now identified with the kaon. Also theta meson. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > meson > [noun] > type of tau1949 photomeson1950 theta1954 eta1961 omega meson1961 rho1961 phi meson1962 bottomonium1976 quarkonium1977 upsilon1977 1954 Physical Rev. 94 1732/1 A large fraction of these V0 decays are consistent with the decay scheme θ0→π± + π± (or μ∓). 1955 Proc. Glasgow Conf. Nucl. & Meson Physics 1954 347 The striking similarity of the masses of the θ0 and τ± mesons. < as lemmas |
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