Skip to content

Commit 813d35b

Browse files
authored
Update decay table for b-hadron to open charm MC (#2472)
* Update decay table for b-hadron to open charm MC * Update test macro * Fix typo
1 parent 514cd66 commit 813d35b

2 files changed

Lines changed: 27 additions & 69 deletions

File tree

‎MC/config/PWGHF/ini/tests/GeneratorHF_D2H_bbbar_Bforced_gap5_Mode2.C‎

Lines changed: 5 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -6,17 +6,14 @@ int External() {
66

77
std::vector<int> checkPdgHadron{411, 421, 431, 4122, 4132, 4232, 4332, 511, 521, 531, 5122};
88
std::map<int, std::vector<std::vector<int>>> checkHadronDecays{ // sorted pdg of daughters
9-
{411, {{-321, 211, 211}, {-313, 211}, {211, 311}, {211, 333}}}, // D+
9+
{411, {{-321, 211, 211}, {-313, 211}, {211, 333}}}, // D+
1010
{421, {{-321, 211}, {-321, 111, 211}}}, // D0
1111
{431, {{211, 333}, {-313, 321}}}, // Ds+
12-
{4122, {{-313, 2212}, {-321, 2224}, {211, 102134}, {-321, 211, 2212}, {311, 2212}}}, // Lc+
13-
{4132, {{211, 3312}}}, // Xic0
14-
{4232, {{-313, 2212}, {-321, 3324}, {211, 211, 3312}, {-321, 211, 2212}}}, // Xic+
15-
{4332, {{211, 3334}}}, // Omegac+
16-
{511, {{-411, 211}, {-413, 211}, {-411, 213}, {431, -211}}}, // B0
17-
{521, {{-421, 211}, {-423, 211}, {-421, 213}}}, // B+
12+
{4122, {{-313, 2212}, {-321, 2224}, {211, 102134}, {-321, 211, 2212}}}, // Lc+
13+
{511, {{-411, 211}, {-413, 211}, {-411, 213}, {-411, 321}, {-413, 213}, {-413, 321}}}, // B0
14+
{521, {{-421, 211}, {-423, 211}, {-421, 213}, {-421, 321}}}, // B+
1815
{531, {{-431, 211}, {-433, 211}, {-431, 213}}}, // Bs0
19-
{5122, {{4122, -211}, {4122, -213}, {4122, 211, -211, -211}, {4212, -211}}} // Lb0
16+
{5122, {{4122, -211}, {4122, -213}, {14122, -211}, {4124, -211}, {4212, -211}}} // Lb0
2017
};
2118

2219
TFile file(path.c_str(), "READ");

‎MC/config/PWGHF/pythia8/generator/pythia8_beautyhadronic_with_decays_Mode2.cfg‎

Lines changed: 22 additions & 61 deletions
Original file line numberDiff line numberDiff line change
@@ -48,24 +48,12 @@ BeamRemnants:saturation 5
4848
### add D+ decays absent in PYTHIA8 decay table and set BRs from PDG for other
4949
411:oneChannel = 1 0.0752 0 -321 211 211
5050
411:addChannel = 1 0.0104 0 -313 211
51-
411:addChannel = 1 0.0156 0 311 211
52-
411:addChannel = 1 0.0752 0 333 211 # to have the same amount of D+->KKpi and D+->Kpipi
51+
411:addChannel = 1 0.0100 0 333 211 # to have the same amount of D+->KKpi and D+->Kpipi
5352
## add Lc decays absent in PYTHIA8 decay table and set BRs from PDG for other
5453
4122:oneChannel = 1 0.0196 100 2212 -313
5554
4122:addChannel = 1 0.0108 100 2224 -321
5655
4122:addChannel = 1 0.022 100 102134 211
5756
4122:addChannel = 1 0.035 0 2212 -321 211
58-
4122:addChannel = 1 0.0159 0 2212 311
59-
### add Xic+ decays absent in PYTHIA8 decay table
60-
4232:addChannel = 1 0.2 0 2212 -313
61-
4232:addChannel = 1 0.2 0 2212 -321 211
62-
4232:addChannel = 1 0.2 0 3324 211
63-
4232:addChannel = 1 0.2 0 3312 211 211
64-
### add Xic0 decays absent in PYTHIA8 decay table
65-
4132:addChannel = 1 0.0143 0 3312 211
66-
### add OmegaC decays absent in PYTHIA8 decay table
67-
4332:addChannel = 1 0.5 0 3334 211
68-
4332:addChannel = 1 0.5 0 3312 211
6957

7058
### K* -> K pi
7159
313:onMode = off
@@ -82,25 +70,12 @@ BeamRemnants:saturation 5
8270
### for Lambda_c -> Lambda(1520) K-
8371
102134:onMode = off
8472
102134:onIfAll = 2212 321
85-
### for Xic0 -> pi Xi -> pi pi Lambda -> pi pi pi p
86-
### and Omega_c -> pi Xi -> pi pi Lambda -> pi pi pi p
87-
3312:onMode = off
88-
3312:onIfAll = 3122 -211
89-
3122:onMode = off
90-
3122:onIfAll = 2212 -211
91-
### for Omega_c -> pi Omega -> pi K Lambda -> pi K pi p
92-
3334:onMode = off
93-
3334:onIfAll = 3122 -321
9473

9574
### switch off all decay channels
9675
411:onMode = off
9776
421:onMode = off
9877
431:onMode = off
9978
4122:onMode = off
100-
4232:onMode = off
101-
4132:onMode = off
102-
443:onMode = off
103-
4332:onMode = off
10479
511:onMode = off
10580
521:onMode = off
10681
531:onMode = off
@@ -131,60 +106,46 @@ BeamRemnants:saturation 5
131106
4122:onIfMatch = 102134 211
132107
### Lambda_c -> p K pi
133108
4122:onIfMatch = 2212 321 211
134-
### Lambda_c -> pK0s
135-
4122:onIfMatch = 2212 311
136-
137-
### Xic+ -> pK*0
138-
4232:onIfMatch = 2212 313
139-
### Xic+ -> p K- pi+
140-
4232:onIfMatch = 2212 321 211
141-
### Xic+ -> Xi*0 pi+, Xi*->Xi- pi+
142-
4232:onIfMatch = 3324 211
143-
### Xic+ -> Xi- pi+ pi+
144-
4232:onIfMatch = 3312 211 211
145-
146-
### Xic0 -> Xi- pi+
147-
4132:onIfMatch = 3312 211
148-
149-
### Omega_c -> Omega pi
150-
4332:onIfMatch = 3334 211
151-
### Omega_c -> Xi pi
152-
4332:onIfMatch = 3312 211
153109

154110
### Force also golden beauty hadrons decay modes for D2H studies
155111
### add B0 decays
156-
511:oneChannel = 1 0.4 0 -411 211
157-
511:addChannel = 1 0.3 0 -413 211
158-
511:addChannel = 1 0.2 0 431 -211
112+
511:oneChannel = 1 0.35 0 -411 211
113+
511:addChannel = 1 0.35 0 -413 211
159114
### add B+ decays
160-
521:oneChannel = 1 0.8 0 -421 211
115+
521:oneChannel = 1 0.7 0 -421 211
161116
### add Bs0 decays
162-
531:oneChannel = 1 0.8 0 -431 211
117+
531:oneChannel = 1 0.7 0 -431 211
163118
### add Lb decays
164-
5122:oneChannel = 1 0.8 0 4122 -211
119+
5122:oneChannel = 1 0.6 0 4122 -211
165120

166121
### we also add channels useful for studies of partly reconstructed decays / correlated backgrounds
167122
### add B0 decays
168123
511:addChannel = 1 0.1 0 -411 213
124+
511:addChannel = 1 0.1 0 -413 213
125+
511:addChannel = 1 0.05 0 -411 321
126+
511:addChannel = 1 0.05 0 -413 321
169127
### add B+ decays
170128
521:addChannel = 1 0.1 0 -421 213
171129
521:addChannel = 1 0.1 0 -423 211
130+
521:addChannel = 1 0.1 0 -421 321
172131
### add Bs0 decays
173132
531:addChannel = 1 0.1 0 -431 213
174133
531:addChannel = 1 0.1 0 -433 211
134+
531:addChannel = 1 0.1 0 -433 321
175135
### add Lb decays
176-
5122:addChannel = 1 0.1 0 4122 -213
177-
5122:addChannel = 1 0.05 0 4122 211 -211 -211
178-
5122:addChannel = 1 0.05 0 4212 -211
136+
5122:addChannel = 1 0.10 0 14122 -211
137+
5122:addChannel = 1 0.10 0 4124 -211
138+
5122:addChannel = 1 0.10 0 4212 -211
139+
5122:addChannel = 1 0.10 0 4122 -321
179140

180141
### B0 -> D pi
181142
511:onIfMatch = 411 211
182143
### B0 -> D* pi
183144
511:onIfMatch = 413 211
184-
### B0 -> Ds pi
185-
511:onIfMatch = 431 211
186145
### B0 -> D rho
187146
511:onIfMatch = 411 213
147+
### B0 -> D rho
148+
511:onIfMatch = 411 321
188149

189150
### B+ -> D0 pi
190151
521:onIfMatch = 421 211
@@ -202,9 +163,9 @@ BeamRemnants:saturation 5
202163

203164
### Lb -> Lc pi
204165
5122:onIfMatch = 4122 211
205-
### Lb -> Lc rho
206-
5122:onIfMatch = 4122 213
207-
### Lb -> Lc pi pi pi
208-
5122:onIfMatch = 4122 211 211 211
209-
### Lb -> Sc pi
166+
### Lb -> Lc(2595)+ pi
167+
5122:onIfMatch = 14122 211
168+
### Lb -> Lc(2625)+ pi
169+
5122:onIfMatch = 4124 211
170+
### Lb -> Sc(2455)+ pi
210171
5122:onIfMatch = 4212 211

0 commit comments

Comments
 (0)