bottom quark in a sentence

Examples

1. The following year he predicted the mass of the bottom quark on the basis of Grand Unified Theory, before this quark was observed in experiment.
2. The project achieved world acclaim for discovering and studying the top quark, one of the fundamental building blocks of nature, a counterpart to the bottom quark.
3. However, the speed of the charm and the bottom quarks in their respective quarkonia is sufficiently smaller, so that relativistic effects affect these states much less.
4. "R " also provides experimental confirmation of the electric charge of quarks, in particular the charm quark and bottom quark, and the existence of three quark colors.
5. Do top-antibottom mesons exist, or does the short half-life of top / bottom quarks, and ? + / D s * + mesons prevent them from forming?
6. Scientists have been looking for the top quark since 1977, when the signature of the closely related bottom quark was sifted from the debris of an accelerator blast.
7. Whereas, if the QGP didn't exist and there was a pure collision, the same energy would be converted into even heavier quarks such as charm quarks or bottom quarks.
8. The discovery of the bottom quark at Fermilab ( by Leon Lederman's group ) in 1976 therefore immediately started off the search for the missing third-generation quark, the top quark.
9. Since then, discoveries of the bottom quark ( 1977 ), the top quark ( 1995 ) and the tau neutrino ( 2000 ) have given credence to the standard model.
10. Because mesons are composed of quarks, they participate in both the J / Psi meson ( ) in 1974, and the bottom quark in the upsilon meson ( ) in 1977.