Δ粒子
列表
粒子名称 | Symbol | 夸克 组成 |
静质量 (MeV/c2) | I | JP | Q (e) | S | C | B' | T | 平均寿命 (s) | 常规衰变方式 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Delta | Δ++(1232) | uuu | 1,232 ± 1 | 3⁄2 | 3⁄2+ | +2 | 0 | 0 | 0 | 0 | 5.58 ± 0.09 × 10−24 | p+ + π+ |
Delta | Δ+(1232) | uud | 1,232 ± 1 | 3⁄2 | 3⁄2+ | +1 | 0 | 0 | 0 | 0 | 5.58 ± 0.09 × 10−24 | π+ + n⁰ 或π⁰ + p+ |
Delta | Δ⁰(1232) | udd | 1,232 ± 1 | 3⁄2 | 3⁄2+ | 0 | 0 | 0 | 0 | 0 | 5.58 ± 0.09 × 10−24 | |
Delta | Δ⁻(1232) | ddd | 1,232 ± 1 | 3⁄2 | 3⁄2+ | −1 | 0 | 0 | 0 | 0 | 5.58 ± 0.09 × 10−24 | |
参考文献
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