Ths is a real game. Your mission is to find the particles in the processes below, their masses, and decay widths.
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| Particle | Quark content | Process | Mass(GeV/c2) | Decay width (GeV) |
|---|---|---|---|---|
| π0 | 1/√2(uu̅-d ̅d) | π0 → γ γ | ||
| Ks | 1/√2(ds ̅+d̅s) | Ks → π+ π – | ||
| φ | ss ̅ | φ → K+ K – | ||
| J/ψ | cc ̅ | J/ψ → e+ e- | ||
| J/ψ → μ+ μ- | ||||
| D0 | cu ̅ | D0 → K+π- | ||
| D0 → K-π+ | ||||
| D*+ | D*+ → D0 π+ | |||
| D*- | dc ̅ | D*- → D0 π- | ||
| B+ | ub ̅ | B+ → J/ψ K+ | ||
| B- | u ̅b | B- → J/ψ K- |