| 单词 | tau meson |
| 释义 | > as lemmastau meson a. More fully tau meson. A meson that decays into three pions, now identified with the positive kaon. Now historical. 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 1949 Nature 15 Jan. 86/2 We have considered the possible relations of the present results to the particles..referred to as τ-mesons, evidence for which has been recently reported by Bradt and Peters. 1949 W. Heitler in Colston Papers 1 120 At least three types of charged mesons are known at present... For the purpose of this report we call the last type the τ-meson. 1955 Proc. Glasgow Conf. Nucl. & Meson Physics 1954 347 The striking similarity of the masses of the θ0 and τ± mesons. 1973 L. J. Tassie Physics Elem. Particles vii. 61 The solution to the θ–τ puzzle was that the θ and τ particles were the same, now called the K-meson. 2011 E. Gregersen Britannica Guide Particle Physics iii. 179 In 1956 Lee and Yang concluded that the theta-meson and tau-meson..are in fact the same particle. < as lemmas |
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