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Differential D98 Diff 424 src/EvtGenModels/EvtBToDiBaryonlnupQCD.cpp

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src/EvtGenModels/EvtBToDiBaryonlnupQCD.cpp

Show First 20 Lines • Show All 144 Lines • ▼ Show 20 Linesvoid EvtBToDiBaryonlnupQCD::initProbMax()
} else { } else {
// Default probability for the B -> p p l nu mode, where l = e, mu or tau // Default probability for the B -> p p l nu mode, where l = e, mu or tau
setProbMax( 3.0e6 ); setProbMax( 3.0e6 );
// Specific decay modes, where we have one proton plus a second // Specific decay modes, where we have one proton plus a second
// baryon that can be any (excited) state. They all have lower // baryon that can be any (excited) state. They all have lower
// maximum probabilities compared to the default pp mode in order // maximum probabilities compared to the default pp mode in order
// to improve accept/reject generation efficiency // to improve accept/reject generation efficiency
static EvtIdSet BMesons( "B-", "B+" ); static EvtIdSet BMesons{ "B-", "B+" };
static EvtIdSet Delta( "Delta+", "anti-Delta-" ); static EvtIdSet Delta{ "Delta+", "anti-Delta-" };
static EvtIdSet LambdaC( "Lambda_c+", "anti-Lambda_c-" ); static EvtIdSet LambdaC{ "Lambda_c+", "anti-Lambda_c-" };
static EvtIdSet LambdaC1( "Lambda_c(2593)+", "anti-Lambda_c(2593)-" ); static EvtIdSet LambdaC1{ "Lambda_c(2593)+", "anti-Lambda_c(2593)-" };
static EvtIdSet LambdaC2( "Lambda_c(2625)+", "anti-Lambda_c(2625)-" ); static EvtIdSet LambdaC2{ "Lambda_c(2625)+", "anti-Lambda_c(2625)-" };
static EvtIdSet N1440( "N(1440)+", "anti-N(1440)-" ); static EvtIdSet N1440{ "N(1440)+", "anti-N(1440)-" };
static EvtIdSet N1520( "N(1520)+", "anti-N(1520)-" ); static EvtIdSet N1520{ "N(1520)+", "anti-N(1520)-" };
static EvtIdSet N1535( "N(1535)+", "anti-N(1535)-" ); static EvtIdSet N1535{ "N(1535)+", "anti-N(1535)-" };
static EvtIdSet N1650( "N(1650)+", "anti-N(1650)-" ); static EvtIdSet N1650{ "N(1650)+", "anti-N(1650)-" };
static EvtIdSet N1700( "N(1700)+", "anti-N(1700)-" ); static EvtIdSet N1700{ "N(1700)+", "anti-N(1700)-" };
static EvtIdSet N1710( "N(1710)+", "anti-N(1710)-" ); static EvtIdSet N1710{ "N(1710)+", "anti-N(1710)-" };
static EvtIdSet N1720( "N(1720)+", "anti-N(1720)-" ); static EvtIdSet N1720{ "N(1720)+", "anti-N(1720)-" };
EvtId parId = getParentId(); EvtId parId = getParentId();
EvtId bar1Id = getDaug( 0 ); EvtId bar1Id = getDaug( 0 );
EvtId bar2Id = getDaug( 1 ); EvtId bar2Id = getDaug( 1 );
// These probabilties are sensitive to the sub-decay modes of the excited baryon states, // These probabilties are sensitive to the sub-decay modes of the excited baryon states,
// which limit the available phase space and allows for events to be generated within the // which limit the available phase space and allows for events to be generated within the
// 10,000 event trial limit. Otherwise the amplitude varies too much (by more than a factor // 10,000 event trial limit. Otherwise the amplitude varies too much (by more than a factor
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