| Geant4 Cross Reference |
1 # Category hadr-prtn History << 1 -------------------------------------------------------------------
2 2
3 See `CONTRIBUTING.rst` for details of **requir << 3 ==========================================================
4 which **must** added in reverse chronological << 4 Geant4 - an Object-Oriented Toolkit for Physics Simulation
5 It must **not** be used as a substitute for wr << 5 ==========================================================
6 6
7 ---------------------------------------------- << 7 History file for hadronic/models/parton_string directory
>> 8 --------------------------------------------------------
8 9
9 ## 2022-11-26 Gabriele Cosmo (hadr-prtn-V11-00 << 10 This file should be used to summarize modifications introduced in the
10 - Fixed compilation warnings for implicit type << 11 code and to keep track of all tags.
11 12
12 ## 2021-12-10 Ben Morgan (hadr-prtn-V11-00-00) << 13 ---------------------------------------------------------------
13 - Change to new Markdown History format << 14 * Please list in reverse chronological order (last date on top)
14 << 15 ---------------------------------------------------------------
15 --- <<
16 <<
17 # History entries prior to 11.0 <<
18 16
19 ---------------------------------------------- 17 --------------------------------------------------
20 07 December 2016, A. Ribon (hadr-prtn-stable- 18 07 December 2016, A. Ribon (hadr-prtn-stable-V10-02-06/hadr-prtn-V10-02-03)
21 G4FTFParameter : set SetExcitationEnergyPer 19 G4FTFParameter : set SetExcitationEnergyPerWoundedNucleon to 40 MeV.
22 20
23 ---------------------------------------------- 21 --------------------------------------------------
24 01 December 2016, A. Ribon (hadr-prtn-stable- 22 01 December 2016, A. Ribon (hadr-prtn-stable-V10-02-05/hadr-prtn-V10-02-02)
25 G4FTFParameter : changed SetExcitationEnerg 23 G4FTFParameter : changed SetExcitationEnergyPerWoundedNucleon
26 from 100 MeV (as in G4 10.1) to 80 MeV (it 24 from 100 MeV (as in G4 10.1) to 80 MeV (it was 40 MeV in G4 10.2).
27 25
28 ---------------------------------------------- 26 --------------------------------------------------
29 09 November 2016, A. Ribon (hadr-prtn-stable- 27 09 November 2016, A. Ribon (hadr-prtn-stable-V10-02-04/hadr-prtn-V10-02-01)
30 G4ExcitedStringDecay : increased the number 28 G4ExcitedStringDecay : increased the number of max attempts to
31 fragment strings from 10 to 100. 29 fragment strings from 10 to 100.
32 30
33 ---------------------------------------------- 31 --------------------------------------------------
34 12 October 2016, A. Ribon (hadr-prtn-stable-V 32 12 October 2016, A. Ribon (hadr-prtn-stable-V10-02-03/hadr-prtn-V10-02-00)
35 G4VPartonStringModel : instead of having th 33 G4VPartonStringModel : instead of having the string creation loop
36 (with max 20 attempts) and the string fragm 34 (with max 20 attempts) and the string fragmentation loop (with max
37 100 attempts) separated, there is now one s 35 100 attempts) separated, there is now one single loop for string
38 creation and fragmentation, with max 1000 a 36 creation and fragmentation, with max 1000 attempts, and in the case
39 of failure a just-warning exception is thro 37 of failure a just-warning exception is thrown.
40 38
41 ---------------------------------------------- 39 --------------------------------------------------
42 11 October 2016, A. Ribon (hadr-prtn-stable-V 40 11 October 2016, A. Ribon (hadr-prtn-stable-V10-02-02)
43 G4FTFModel : brought back completely, as in 41 G4FTFModel : brought back completely, as in G4 10.1, the treatment
44 of the residual nucleus excitation energy ( 42 of the residual nucleus excitation energy (there were a few places
45 which were forgotten in the tag cms_hadr-st 43 which were forgotten in the tag cms_hadr-string-diff-V10-01-17).
46 44
47 ---------------------------------------------- 45 --------------------------------------------------
48 11 October 2016, A. Ribon (hadr-prtn-stable-V 46 11 October 2016, A. Ribon (hadr-prtn-stable-V10-02-01)
49 First clean-up and identation of the code. 47 First clean-up and identation of the code.
50 No changes of the random number sequence. 48 No changes of the random number sequence.
51 49
52 ---------------------------------------------- 50 --------------------------------------------------
53 06 October 2016, A. Ribon (hadr-prtn-stable-V 51 06 October 2016, A. Ribon (hadr-prtn-stable-V10-02-00)
54 Created first (internal) tag of the stable 52 Created first (internal) tag of the stable parton_string branch.
55 This corresponds to parton_string as in G4 53 This corresponds to parton_string as in G4 10.2.p02 , with the special
56 (internal) tag cms_hadr-string-diff-V10-01- 54 (internal) tag cms_hadr-string-diff-V10-01-17 on top of diffraction,
57 in order to bring the residual nucleus exci 55 in order to bring the residual nucleus excitation energy as it was in
58 G4 10.1 . 56 G4 10.1 .
59 The aim of this stable parton_string branch 57 The aim of this stable parton_string branch is to produce hadronic
60 showers, with either FTF or QGS string mode 58 showers, with either FTF or QGS string models, very similar to those
61 in G4 10.1, which are reasonably good for t 59 in G4 10.1, which are reasonably good for the LHC experiments.
62 60
63 ============================================== 61 ==================================================
64 62
65 ---------------------------------------------- 63 --------------------------------------------------
66 26 March 2014, G.Folger (hadr-prtn-V10-00-02) 64 26 March 2014, G.Folger (hadr-prtn-V10-00-02)
67 convert to const G4Particledefinition* 65 convert to const G4Particledefinition*
68 66
69 ---------------------------------------------- 67 --------------------------------------------------
70 25 February 2014, A. Ribon (hadr-prtn-V10-00- 68 25 February 2014, A. Ribon (hadr-prtn-V10-00-01)
71 Reverting back the CMakeLists.txt as before 69 Reverting back the CMakeLists.txt as before the previous tag.
72 70
73 ---------------------------------------------- 71 --------------------------------------------------
74 14 February 2014, M. Karamitros (hadr-prtn-V1 72 14 February 2014, M. Karamitros (hadr-prtn-V10-00-00)
75 Reordering of add_subdirectory in CMakeList 73 Reordering of add_subdirectory in CMakeLists.txt.
76 74
77 ---------------------------------------------- 75 --------------------------------------------------
78 27 September 2012, G. Cosmo (hadr-prtn-V09-05 76 27 September 2012, G. Cosmo (hadr-prtn-V09-05-00)
79 Explicitly use inclusion of headers for sys 77 Explicitly use inclusion of headers for system of units and physical
80 constants, in plan to remove implicit inclu 78 constants, in plan to remove implicit inclusion from globals.hh.
81 79
82 ---------------------------------------------- 80 --------------------------------------------------
83 1 March 2011, V. Uzhinsky (hadr-prtn-V09-04-08 81 1 March 2011, V. Uzhinsky (hadr-prtn-V09-04-08)
84 Bugs fixed Annihilation (px, py of strings 82 Bugs fixed Annihilation (px, py of strings were not set).
85 83
86 ---------------------------------------------- 84 --------------------------------------------------
87 1 March 2011, V. Uzhinsky (hadr-prtn-V09-04-07 85 1 March 2011, V. Uzhinsky (hadr-prtn-V09-04-07)
88 Bug in dtor fixed; possible double deletion 86 Bug in dtor fixed; possible double deletion.
89 87
90 ---------------------------------------------- 88 --------------------------------------------------
91 1 March 2011, V. Uzhinsky (hadr-prtn-V09-04-06 89 1 March 2011, V. Uzhinsky (hadr-prtn-V09-04-06)
92 Bug was found and fixed in FTF. The pionter 90 Bug was found and fixed in FTF. The pionter on a projectile
93 nucleus was not set to 0 at the end of FTF 91 nucleus was not set to 0 at the end of FTF run.
94 92
95 ---------------------------------------------- 93 --------------------------------------------------
96 28 February 2011, V. Uzhinsky (hadr-prtn-V09-0 94 28 February 2011, V. Uzhinsky (hadr-prtn-V09-04-05)
97 Bug was found and fixed in annihilation. 95 Bug was found and fixed in annihilation.
98 96
99 ---------------------------------------------- 97 --------------------------------------------------
100 28 February 2011, V. Uzhinsky (hadr-prtn-V09-0 98 28 February 2011, V. Uzhinsky (hadr-prtn-V09-04-04)
101 Bug was found and fixed in G4FTFParameters. 99 Bug was found and fixed in G4FTFParameters.cc. Small improvements
102 were introduced in FTF annihilation. 100 were introduced in FTF annihilation.
103 101
104 ---------------------------------------------- 102 -------------------------------------------------------
105 25 February 2011, V. Uzhinsky (hadr-prtn-V09-0 103 25 February 2011, V. Uzhinsky (hadr-prtn-V09-04-03)
106 Bug was found and fixed in G4FragmentingStr 104 Bug was found and fixed in G4FragmentingString.cc thank to Gunter.
107 A small improvement was introduced in G4FTF 105 A small improvement was introduced in G4FTFParameters.cc in order
108 to treat LabmdaBar, SigmaBar and so on. 106 to treat LabmdaBar, SigmaBar and so on.
109 107
110 ---------------------------------------------- 108 -------------------------------------------------------
111 24 February 2011, V. Uzhinsky (hadr-prtn-V09- 109 24 February 2011, V. Uzhinsky (hadr-prtn-V09-04-02)
112 First variant of FTF code for a sumulation 110 First variant of FTF code for a sumulation of anti-nucleus-nucleus
113 and nucleus-nucleus interactions is impleme 111 and nucleus-nucleus interactions is implemented. The anti-nucleus
114 nucleus part is working starting from 150*A 112 nucleus part is working starting from 150*A MeV/c. The nucleus-
115 nucleus part is applicable at Plab > 2 * A 113 nucleus part is applicable at Plab > 2 * A GeV/c.
116 114
117 ---------------------------------------------- 115 ---------------------------------------------------------
118 14 February 2011, V. Uzhinsky (hadr-prtn-V09- 116 14 February 2011, V. Uzhinsky (hadr-prtn-V09-04-01)
119 Simulation of Anti-baryon - nucleus interac 117 Simulation of Anti-baryon - nucleus interactions from the rest
120 to 1000 GeV is implemented. 118 to 1000 GeV is implemented.
121 The reggeon cascading is switched off. 119 The reggeon cascading is switched off.
122 Good results are obtained in combination wi 120 Good results are obtained in combination with the binary model.
123 121
124 ---------------------------------------------- 122 ----------------------------------------------------------
125 7 Dec. 2010, V. Uzhinsky (hadr-prtn-V09 123 7 Dec. 2010, V. Uzhinsky (hadr-prtn-V09-04-00)
126 First implementation of baryon - anti-baryon 124 First implementation of baryon - anti-baryon annihilation.
127 New G4FTFAnnihilation class is added in FTF 125 New G4FTFAnnihilation class is added in FTF model, and
128 corresponding changes have dane in FTF conne 126 corresponding changes have dane in FTF connected classes.
129 127
130 Changes have done in G4VSplitableHadron (man 128 Changes have done in G4VSplitableHadron (management),
131 2 new methods have been addded: 129 2 new methods have been addded:
132 virtual void SetFirstParton(G4in 130 virtual void SetFirstParton(G4int PDGcode)
133 virtual void SetSecondParton(G4i 131 virtual void SetSecondParton(G4int PDGcode)
134 to set quark (anti-quark) determination at t 132 to set quark (anti-quark) determination at the annihilation.
135 133
136 Corresponding classes in FTF and QGSM have c 134 Corresponding classes in FTF and QGSM have changed:
137 G4DiffractiveSplitableHadron (FT 135 G4DiffractiveSplitableHadron (FTF)
138 G4QGSMSplitableHadron (QG 136 G4QGSMSplitableHadron (QGSM)
139 137
140 ---------------------------------------------- 138 -----------------------------------------------------------
141 9 Dec. 2009, V. Uzhinsky (hadr-prtn-V 139 9 Dec. 2009, V. Uzhinsky (hadr-prtn-V09-03-00)
142 Crush found by Alberto with AveragePt2=0 is 140 Crush found by Alberto with AveragePt2=0 is erased in FTF.
143 ---------------------------------------------- 141 --------------------------------------------------------
144 6 December 2009, V. Uzhinsky (hadr-prtn-V 142 6 December 2009, V. Uzhinsky (hadr-prtn-V09-02-10)
145 Some correstions are made in diffr., hadron 143 Some correstions are made in diffr., hadronization and managment
146 to treat kinky string fragmentation. 144 to treat kinky string fragmentation.
147 145
148 19 November 2009, Gunter Folger (hadr-prtn-V 146 19 November 2009, Gunter Folger (hadr-prtn-V09-02-09)
149 - G4VParticipants.hh: use modified name of me 147 - G4VParticipants.hh: use modified name of method to sort nucleons in G4V3DNucleus
150 148
151 29 October 2009, V. Uzhinsky (hadr-prtn-V09-02 149 29 October 2009, V. Uzhinsky (hadr-prtn-V09-02-08)
152 Warning meassage is erased in FTFmodel 150 Warning meassage is erased in FTFmodel
153 ---------------------------------------------- 151 -----------------------------------------------------
154 25 October 2009, V Uzhinsky (hadr-prtn-V09-02- 152 25 October 2009, V Uzhinsky (hadr-prtn-V09-02-07)
155 Excitation energy calculation was added in 153 Excitation energy calculation was added in FTF.
156 ---------------------------------------------- 154 -----------------------------------------------------
157 155
158 6 October 2009, V Uzhinsky (hadr-prtn-V09-02-0 156 6 October 2009, V Uzhinsky (hadr-prtn-V09-02-06)
159 Compilation warning are erased in FTF. 157 Compilation warning are erased in FTF.
160 158
161 ---------------------------------------------- 159 -----------------------------------------------------
162 5 October 2009, V. Uzhinsky (hadr-prtn-V09-02- 160 5 October 2009, V. Uzhinsky (hadr-prtn-V09-02-05)
163 FTFP with tuned parameters of nuclear de-exc 161 FTFP with tuned parameters of nuclear de-excitation.
164 ---------------------------------------------- 162 ------------------------------------------------------
165 6 August 2009, V. Uzhinsky (hadr-prtn-V09-02-0 163 6 August 2009, V. Uzhinsky (hadr-prtn-V09-02-04)
166 A warning message at FTFmodel compilation c 164 A warning message at FTFmodel compilation connected with Xminus
167 initialisation was erased. 165 initialisation was erased.
168 ---------------------------------------------- 166 ------------------------------------------------------
169 5 August 2009, V. Uzhinsky (hadr-prtn-V09-02- 167 5 August 2009, V. Uzhinsky (hadr-prtn-V09-02-03)
170 Some warning were erased at FTFModel compilati 168 Some warning were erased at FTFModel compilation.
171 ---------------------------------------------- 169 ----------------------------------------------------
172 3 August 2009, V. Uzhinsky (hadr-prtn-V09-02- 170 3 August 2009, V. Uzhinsky (hadr-prtn-V09-02-02)
173 FTF model was complited by the reggeon casc 171 FTF model was complited by the reggeon cascade model.
174 ---------------------------------------------- 172 -----------------------------------------------------------
175 17 July 2009 V. Uzhinsky (hadr-prtn-V09-02-01) 173 17 July 2009 V. Uzhinsky (hadr-prtn-V09-02-01)
176 Improvement of FTF model: 174 Improvement of FTF model:
177 A Status of nuclear nucleon involved in an 175 A Status of nuclear nucleon involved in an interaction is introdused.
178 Status: 0 - spectator, 1 - involved nucleon 176 Status: 0 - spectator, 1 - involved nucleon, 2 - absorbed nucleon
179 (G4VSplitableHadron) 177 (G4VSplitableHadron)
180 178
181 A connection between a participant nucleon 179 A connection between a participant nucleon and a nuclear nucleon was
182 introsuced in G4InteractionContent. 180 introsuced in G4InteractionContent.
183 181
184 All of these allow to improve FTF model for 182 All of these allow to improve FTF model for pion obsorption on nuclei.
185 These required a lot of changes in FTF. 183 These required a lot of changes in FTF.
186 ---------------------------------------------- 184 -------------------------------------------------
187 10 July 2009 V. Uzhinsky (hadr-prtn-V09-02-00) 185 10 July 2009 V. Uzhinsky (hadr-prtn-V09-02-00)
188 Introduction the right tag number. 186 Introduction the right tag number.
189 ---------------------------------------------- 187 -------------------------------------------------
190 9 July 2009 V. Uzhinsky (hadr-prtn-V09-01-03) 188 9 July 2009 V. Uzhinsky (hadr-prtn-V09-01-03)
191 Charge-exchange was implemented for pn->np i 189 Charge-exchange was implemented for pn->np in elastic and inelastic
192 interactions simulated by FTF. Pion absorpti 190 interactions simulated by FTF. Pion absorption by a nucleon was
193 implemented also. tag - hadr-string-diff-V09 191 implemented also. tag - hadr-string-diff-V09-02-02
194 192
195 Bug was fixed in G4VLongitudinalStringDecay. 193 Bug was fixed in G4VLongitudinalStringDecay.cc at calculation of
196 formation/creation time, c_light was inserte 194 formation/creation time, c_light was inserted. Due to this string
197 tension parameter was set to the usual value 195 tension parameter was set to the usual value (1 GeV/fm) in
198 G4LundStringFragmentation.cc. tag - had-hadr 196 G4LundStringFragmentation.cc. tag - had-hadronization-V09-02-02
199 197
200 New field was added in G4VSplitableHadron cl 198 New field was added in G4VSplitableHadron class (G4 bool Activation)
201 and corresponding methods to operatite with 199 and corresponding methods to operatite with it. It was needed for an
202 absorption of meson in nuclear collision gen 200 absorption of meson in nuclear collision generated by FTF.
203 tag - had-partonstring-mgt-V08-02-02 201 tag - had-partonstring-mgt-V08-02-02
204 ---------------------------------------------- 202 -----------------------------------------------
205 203
206 23 June 2008 V. Uzhinsky (hadr-prtn-V09-01-02) 204 23 June 2008 V. Uzhinsky (hadr-prtn-V09-01-02)
207 G4QGSMFragmentation.cc and G4LundStringFrag 205 G4QGSMFragmentation.cc and G4LundStringFragmentation.cc were
208 decoupled at calculation of formation time 206 decoupled at calculation of formation time due to adding methods
209 and member in G4VLongitudinalStringDecay cl 207 and member in G4VLongitudinalStringDecay class for manipulation
210 with string tension. 208 with string tension.
211 209
212 Memory leak was erased in G4QGSMFragmentati 210 Memory leak was erased in G4QGSMFragmentation.cc and
213 G4VLongitudinalStringDecay.cc thank to Gunt 211 G4VLongitudinalStringDecay.cc thank to Gunter.
214 212
215 18 June 2008 V. Uzhinsky (hadr-prtn-V09-01-01) 213 18 June 2008 V. Uzhinsky (hadr-prtn-V09-01-01)
216 Changes in G4ExcitedString class were tagge 214 Changes in G4ExcitedString class were tagged. They are needed for
217 operation of FTF. 215 operation of FTF.
218 216
219 13 June 2008 V. Uzhinsky (hadr-prtn-V09-01- 217 13 June 2008 V. Uzhinsky (hadr-prtn-V09-01-00)
220 ---------------------------------------------- 218 -----------------------------------------------
221 1. String fragmentation was revised, and param 219 1. String fragmentation was revised, and parameters were tuned.
222 2. FTF parameters were tuned for proton-proton 220 2. FTF parameters were tuned for proton-proton interaction
223 3. FTF parameters for pion-nucleon interaction 221 3. FTF parameters for pion-nucleon interactions were determined very rouhgly
224 4. Quiasi-elastic hadron-nucleus scattering wa 222 4. Quiasi-elastic hadron-nucleus scattering was implemented in FTF
225 5. Formation time was implemented in FTF, and 223 5. Formation time was implemented in FTF, and string tension was tuned
226 224
227 225
228 25 May 2007 G.Folger (hadr-prtn-V08-02-0 226 25 May 2007 G.Folger (hadr-prtn-V08-02-02)
229 ---------------------------------------------- 227 -----------------------------------------------
230 - Seperate G4DiffractiveExcitation for FTF fro 228 - Seperate G4DiffractiveExcitation for FTF from QGS (see next entry by V.Uzhinsky)
231 - Add original G4DiffractiveExcitation to qg 229 - Add original G4DiffractiveExcitation to qgsm as G4QGSDiffractiveExcitation
232 - Move G4SingleDiffractiveExcitation from ma 230 - Move G4SingleDiffractiveExcitation from management to qgsm ( not used
233 elsewhere) 231 elsewhere)
234 232
235 25 May 2007 V.Uzhinsky 233 25 May 2007 V.Uzhinsky
236 ---------------------------------------------- 234 -----------------------------------------------
237 - FTF model tuned for Pi+P interaction impleme 235 - FTF model tuned for Pi+P interaction implemented
238 Moved modified G4DiffractiveExcitation from 236 Moved modified G4DiffractiveExcitation from management to diffraction
239 237
240 24 April 2007 G.Folger (hadr-prtn-V08-02-01 238 24 April 2007 G.Folger (hadr-prtn-V08-02-01)
241 ---------------------------------------------- 239 -----------------------------------------------
242 - Merge changes from V.Uzhinsky from ftf-dev 240 - Merge changes from V.Uzhinsky from ftf-dev branch back to HEAD.
243 - Seperate modifications done in G4VLongitudin 241 - Seperate modifications done in G4VLongitudinalStringFragmentation for FTF
244 from original code for QGS. 242 from original code for QGS.
245 - This tag includes the subdirectory tags: 243 - This tag includes the subdirectory tags:
246 - had-partonstring-mgt-V08-02-00 244 - had-partonstring-mgt-V08-02-00
247 - hadr-qgsm-V08-02-02 245 - hadr-qgsm-V08-02-02
248 - hadr-string-diff-V08-02-00 246 - hadr-string-diff-V08-02-00
249 - had-hadronization-V08-02-02 247 - had-hadronization-V08-02-02
250 248
251 249
252 1 March 2007 G.Folger (hadr-prtn-V08-02-00 250 1 March 2007 G.Folger (hadr-prtn-V08-02-00)
253 ---------------------------------------------- 251 -----------------------------------------------
254 252
255 - Add modifications of V.Uzhinsky on ftf-dev b 253 - Add modifications of V.Uzhinsky on ftf-dev branch.
256 Files in diffraction, management, hadronizat 254 Files in diffraction, management, hadronization and qgsm are affected.
257 255
258 256
259 23 Nov 2005 Dennis Wright (hadr-prtn-V07-01-00 257 23 Nov 2005 Dennis Wright (hadr-prtn-V07-01-00)
260 ---------------------------------------------- 258 -----------------------------------------------
261 259
262 - G. Folger fixed bug in hadronization/G4Excit 260 - G. Folger fixed bug in hadronization/G4ExcitedStringDecay.cc
263 (tag had-hadronization-V07-01-00) 261 (tag had-hadronization-V07-01-00)
264 262
265 - D. Wright created History file for parton_st 263 - D. Wright created History file for parton_string directory
266 264
267 31 March 2008 V. Uzhinsky (hadr-string-diff-V0 265 31 March 2008 V. Uzhinsky (hadr-string-diff-V09-01-00)
268 ---------------------------------------------- 266 --------------------------------------------------------
269 267
270 - Elastic hadron intra-nuclear nucleon scatter 268 - Elastic hadron intra-nuclear nucleon scattering was inserted in
271 FTF model. This allows to simulate quasi-ela 269 FTF model. This allows to simulate quasi-elastic and multi-particles
272 production together. 270 production together.
273 - Small re-orangement of FTF model was done. G 271 - Small re-orangement of FTF model was done. G4FTFCrossSection modules
274 were re-named into G4FTFParameters and moved 272 were re-named into G4FTFParameters and moved to /diffraction