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In particle physics, B mesons are mesons composed of a bottom antiquark and either an up (B+), down (B0), strange (B0s) or charm quark (B+c). The combination of a bottom antiquark and a top quark is not thought to be possible because of the top quark's short lifetime. The combination of a bottom antiquark and a bottom quark is not a B meson, but rather…
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b0 bottom meson antiquark quark mesons particle physics charm standard strange fermilab 10 model discovery antimatter composed combination lhcb antiparticle
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| B meson | Antiparticle | B+ : B− | 1.00 | infobox |
| B meson | Antiparticle | B0 : B0 | 1.00 | infobox |
| B meson | Antiparticle | B0 s: B0 s | 1.00 | infobox |
| B meson | Antiparticle | B+ c: B− c | 1.00 | infobox |
| B meson | Bottomness | +1 | 1.00 | infobox |
| B meson | Charm | B+ c: +1 | 1.00 | infobox |
| B meson | Composition | B+ : ub | 1.00 | infobox |
| B meson | Composition | B0 : db | 1.00 | infobox |
| B meson | Composition | B0 s: sb | 1.00 | infobox |
| B meson | Composition | B+ c: cb | 1.00 | infobox |
| B meson | Electric charge | B± , B± c: ±1 e | 1.00 | infobox |
| B meson | Electric charge | B0 , B0 s: 0 e | 1.00 | infobox |
| B meson | Family | mesons | 1.00 | infobox |
| B meson | Interactions | strong, weak, electromagnetic, gravitational | 1.00 | infobox |
| B meson | Isospin | B+ : +.mw-parser-output .sfrac{white-space:nowrap}.mw-parser-output .sfrac.tion,.mw-parser-output .sfrac .tion{display:inline-block;vertical-align:-0.5em;font-size:85%;text-alig… | 1.00 | infobox |
| B meson | Isospin | B0 : −1/2 | 1.00 | infobox |
| B meson | Isospin | B0 s, B+ c: 0 | 1.00 | infobox |
| B meson | Mass | B+ : 5279.34±0.12 MeV/c2 | 1.00 | infobox |
| B meson | Mass | B0 : 5279.65±0.12 MeV/c2 | 1.00 | infobox |
| B meson | Mass | B0 s: 5366.88±0.14 MeV/c2 | 1.00 | infobox |
| B meson | Mass | B+ c: 6274.9±0.8 MeV/c2 | 1.00 | infobox |
| B meson | Mean lifetime | B+ : (1.638±0.004)×10−12 s | 1.00 | infobox |
| B meson | Mean lifetime | B0 : (1.519±0.004)×10−12 s | 1.00 | infobox |
| B meson | Mean lifetime | B0 s: (1.515±0.004)×10−12 s | 1.00 | infobox |
| B meson | Mean lifetime | B+ c: (0.510±0.009)×10−12 s | 1.00 | infobox |
| B meson | Parity | −1 | 1.00 | infobox |
| B meson | Spin | 0 ħ | 1.00 | infobox |
| B meson | Statistics | bosonic | 1.00 | infobox |
| B meson | Strangeness | B0 s: −1 | 1.00 | infobox |
| B meson | Symbol | B+ , B− , B0 , B0 , B0 s, B0 s, B+ c, B− c | 1.00 | infobox |
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