Pythia8-3 Particle
Particlet 类
mypythia.event 是每次产生事例的粒子集合。
mypythia.event[i].id(); // id
mypythia.event[i].name(); // name, string 类型
mypythia.event[i].tau(); // 寿命
mypythia.event[i].m(); // mass in GeV
mypythia.event[i].m0(); // nominal mass
mypythia.event[i].mt(); // 横质量
mypythia.event[i].mt2(); // 横质量平方
mypythia.event[i].e(); // energy
mypythia.event[i].px(); // 动量 px。还有 py, pz。
mypythia.event[i].pt(); // 横动量
mypythia.event[i].pt2(); // 横动量的平方
mypythia.event[i].pAbs(); // 3-动量
mypythia.event[i].pAbs2(); // 3-动量平方
mypythia.event[i].theta(); // 极角
mypythia.event[i].phi(); // 方位角
mypythia.event[i].y(); // 快度
mypythia.event[i].eta(); // 赝快度
mypythia.event[i].spinType(); // 2s+1
mypythia.event[i].isCharged(); // 是否带电（布尔型）
mypythia.event[i].isNeutral(); // 是否中性（布尔型）
mypythia.event[i].charge(); // 电荷
mypythia.event[i].chargeType(); // 电荷*3
mypythia.event[i].colType(); // 0: singlet; 1: triplet; -1: antitriplet; 2: octets.
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