Strange B meson
The
B
s meson is a meson composed of a bottom antiquark and a strange quark. Its antiparticle is the
B
s meson, composed of a bottom quark and a strange antiquark.
| Composition | b s |
|---|---|
| Statistics | Bosonic |
| Family | Mesons |
| Interactions | Strong, Weak, Gravitational, Electromagnetic |
| Antiparticle | B s ( b s ) |
| Mass | 5366.3±0.6 MeV/c2 |
| Mean lifetime | 1.470+0.027 −0.026×10−12 s |
| Decays into | See B0 s decay modes |
| Electric charge | 0 e |
| Spin | 0 |
| Strangeness | -1 |
| Bottomness | +1 |
| Isospin | 0 |
| Parity | -1 |
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