| Geant4 Cross Reference |
1 # Category hadr-qgsm History
2
3 See `CONTRIBUTING.rst` for details of **requir
4 which **must** added in reverse chronological
5 It must **not** be used as a substitute for wr
6
7 ----------------------------------------------
8
9 ## 2023-03-09 Vladimir Ivanchenko (hadr-qgsm-V
10 - G4BaryonSplitter, G4MesonSplitter, G4QGSMSpl
11 attempt make code more uniform in order to
12 observed in CMS, when LTO option is enable
13
14 ## 2023-02-06 Gabriele Cosmo (hadr-qgsm-V11-01
15 - Fixed potential uninitialised variables in G
16
17 ## 2022-10-07 Gabriele Cosmo (hadr-qgsm-V11-00
18 - Fixed compilation warning on Intel/icx compi
19 but not used in G4QGSMSplitableHadron and G4
20
21 ## 2022-05-06 Vladimir Ivanchenko (hadr-qgsm-V
22 - G4QGSParticipants - do not print warning in
23 a confusing exception message was observed
24 happens in high energy gamma-nuclear inter
25
26 ## 2022-02-09 Gabriele Cosmo (hadr-qgsm-V11-00
27 - Fixed compilation warning on Intel compilers
28
29 ## 2021-12-10 Ben Morgan (hadr-qgsm-V11-00-00)
30 - Change to new Markdown History format.
31
32 ---
33
34 # History entries prior to 11.0
35
36 13-Jul-2021 Alberto Ribon (hadr-qgsm-V10-07-02
37 - G4QGSParticipants : improved initialization
38 as suggested by Coverity.
39
40 16-Apr-2021 Ben Morgan (hadr-qgsm-V10-07-01)
41 - Migrate build to modular CMake API
42
43 13-Apr-2021 A. Ribon (hadr
44 - GNUmakefile, sources.cmake : removed the sub
45 hadronic/models/management and hadronic/mode
46 (that have been now deleted, with their clas
47 hadronic/util and hadronic/management).
48 Removed also the useless dependency to hadro
49
50 17-Oct-2020 V.Ivanchenko (hadr
51 - G4QGSParticipants - added protection for G4
52 precision lost in gamma+proton interactio
53
54 28-Jul-2020 A. Ribon (hadr
55 - G4BaryonSplitter : removed inexisting in Ge
56 (Sigma* and Xi*).
57
58 24-Jul-2020 A. Ribon (hadr
59 - G4BaryonSplitter, G4SPBaryon : extension to
60 baryons and anti-baryons.
61 - G4SingleDiffractiveExcitation, G4QGSDiffrac
62 G4QuarkExchange : in the ExciteParticipants
63 extension to charmed and bottom hadrons by
64 projectile diffractive mass equal to the PD
65 in G4QuarkExchange, assumed also 50% for th
66 projectile diffraction.
67 - G4Reggeons : in the constructor, replaced O
68 with Omega_c (PDG code 4332); added comment
69
70 06-Jul-2020 A. Ribon (hadr
71 - G4QGSParticipants : rolled back the change
72 transverse momentum of partons in a hadron.
73
74 10-Jun-2020 A. Ribon (hadr
75 Two, unrelated changes made by Vladimir Uzhins
76 - G4QuarkExchange : improved treatment of ant
77 The reggeon exchanges are now treated as an
78 quark-antiquark pairs (to reflect in inelas
79 reggeon exchanges present in antiparticle-p
80 amplitudes).
81 - G4QGSParticipants : the average transverse
82 in a hadron is set to zero (according to th
83 momentum distributions of hadrons produced
84 interactions, in particular the study of Xf
85 presented by the NA49 Collaboration).
86
87 08-Mar-2020 V.Ivanchenko (hadr
88 - G4QGSModel - clean-up: removed unused metho
89 operators, use C++11 keywords, moved icc
90
91 16-Jan-2020 A. Ribon (hadr
92 - G4SPBaryonTable : changed the return type o
93 'double' to 'size_t' (to avoid warnings see
94
95 19-Nov-2019 A. Ribon (hadr
96 - G4VAnnihilationCrossSection, G4Annihilation
97 G4GammaAnnCrossSection, G4ASCCrossSection,
98 deleted unused classes.
99
100 24-Oct-2019 A. Ribon (hadr
101 - G4Reggeons: Vladimir Uzhinsky extension of
102 bottom hadrons following ideas of Grichine'
103 Glauber-Gribov heavy hadron - nucleon cross
104
105 02-Apr-2019 A. Ribon (hadr
106 - G4QGSParticipants : bug-fix (made by Vladim
107 computation of the transverse mass in the m
108 G4QGSParticipants::DeterminePartonMomenta()
109
110 20-Nov-2018 A. Ribon (hadr
111 - Minor clean-up and indentation: no changes
112
113 05-Nov-2018 V. Uzhinsky (hadr
114 - Actions needed at bad situation in QGSM whe
115 are introduced. See "Uzhi Nov. 2018".
116
117 25-Oct-2018 V. Uzhinsky (hadr
118 - G4Reggeons.cc : Cross sections of K-meson -
119 improved. Pomeron and 2 non-vacuum exchange
120 parameters for Kaons are taken from Kaidalo
121
122 Gamma-nucleon cross sections are improved d
123 parameters.
124
125 12-Oct-2018 A. Ribon (hadr
126 - G4Reggeons : Coverity fix of uninitialized
127
128 05-Feb-2018 A. Ribon (hadr
129 - G4QGSParticipants : introduced protection a
130 in method PutOnMassShell(), which was causi
131 If a negative squared mass occurs, a "JustW
132 and the squared mass is set to 0, before ca
133 is now computed only once).
134
135 18-Jan-2018 A. Ribon (hadr
136 - Proposing a new tag - although exactly the
137 after fixing the irreproducibility seen in
138 by QGS) with a tag in hadronization.
139
140 19-Dec-2017 V. Uzhinsky (hadr
141 - Improved QGSM.
142
143 19-Dec-2017 G. Cosmo (hadr
144 - Fixed self-consistency in G4SPPartonInfo hea
145 Thanks to Raphael Isemann for reporting this
146
147 07-Dec-2017 A. Ribon (hadr
148 - Brought back the development version of QGS
149 (as it was in hadr-qgsm-V10-03-04).
150
151 26-Oct-2017 A. Ribon (hadr
152 - Brought back the stable, production QGS (as
153
154 27-Jun-2017 G. Folger (hadr
155 - Fixed leak in G4QGSParticipants::GetList()
156 after interaction.
157
158 19-Jan-2017 A. Ribon (hadr
159 - Small fix in G4QGSParticipants to avoid a s
160 in optimized mode (a 4-vector with negative
161
162 14-Dec-2016 A. Ribon (hadr
163 - After the release G4 10.3, with "stable" ve
164 the "development" version, similar (althoug
165 of some code clean-up and a bug fix include
166 hadr-qgsm-V10-03-01, see below) to G4 10.2.
167
168 11-Nov-2016 V. Uzhinsky (hadr
169 - Bug is fixed in G4QGSParticipants with nucl
170
171 02-Nov-2016 A. Ribon (hadr
172 - Fixed warning message in G4QuarkExchange .
173
174 28-Oct-2016 A. Ribon (hadr
175 - Fixed warning message .
176
177 27-Oct-2016 A. Ribon (hadr
178 - Fixed trivial error in source.cmake .
179
180 27-Oct-2016 A. Ribon (hadr
181 - Fixed trivial error (forgotten deleted clas
182 G4QGSModel.
183
184 27 Oct. 2016 V. Uzhinsky (hadr
185 - Essential improvement of QGSM. ======
186 First of all, Pomeron parameters were set u
187 Non-vacuum reggeons - f and omega, were inc
188 by A. Kaidalov and M. Poghosyan (2009-2010)
189 New class G4Reggeons was created for calcul
190
191 Cutted non-vacuum regeons are interpreted a
192 a single string creation and one "stable" h
193 RRR diagram of Reggeon phenomenology. For i
194 G4QuarkExchange, was created.
195
196 Main changes are in G4QGSParticipants.cc.
197
198 10-20 Implementation of Quark exchange simu
199 7-9 Oct. Creation and testing G4Reggeons.
200 6 Oct. Cleaned and improved G4SingleDiffrac
201 4 Oct. G4SingleDiffractiveExcitation.cc was
202 3 Oct. G4MesonSplitter prob. UUbar DDbar (0
203
204 19 Sept 2016 V. Uzhinsky (hadr
205 - Saving of the initial state of QGSM
206
207 18 May 2016 Alberto Ribon (hadr
208 - G4PomeronCrossSection : added class origina
209 directory.
210
211 14 April 2016 Alberto Ribon (hadr
212 G4QGSMSplitableHadron : fixed bug in the ca
213 with P_minus = 0.
214
215 04 December 2015 Alberto Ribon (hadr
216 Resumed the tag hadr-qgsm-V10-01-14, i.e. t
217 The files that are changed are: G4QGSDiffra
218 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G
219 G4QGSMSplitableHadron.cc, G4GammaParticipan
220 G4SingleDiffractiveExcitation.cc, G4QGSDiff
221 G4SPBaryon.cc .
222
223 26 October 2015 Alberto Ribon (hadr
224 After bringing the QGS string formation as
225 in the previous tag, check of 'while' loops
226 fast math functions (G4Exp, G4Log and G4Pow
227
228 23 October 2015 Alberto Ribon (hadr
229 Reversed (temporarily, just for the coming
230 improvements made after 10.1.ref05, in such
231 QGS string formation as it was in G4 10.1 (
232 The files that are changed are: G4QGSDiffra
233 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G
234 G4QGSMSplitableHadron.cc, G4GammaParticipan
235 G4SingleDiffractiveExcitation.cc, G4QGSDiff
236 G4SPBaryon.cc .
237 After the release G4 10.2, the tag hadr-qgs
238
239 13 August 2015 Alberto Ribon (hadr
240 G4GammaParticipants, G4QGSParticipants : Co
241
242 07 August 2015 Alberto Ribon (hadr
243 G4QGSModel, G4QGSMSplitableHadron, G4GammaP
244 G4SingleDiffractiveExcitation and G4QGSDiff
245 checking of 'while' loops.
246
247 05 August 2015 Alberto Ribon (hadr
248 G4ASCCrossSection, G4QGSMSplitableHadron, G
249 G4SingleDiffractiveExcitation and G4QGSDiff
250 replaced std::exp, std::log and std::pow wi
251 G4Exp, G4Log and G4Pow, respectively.
252 This changes the random number sequence.
253
254 12 June 2015 Alberto Ribon (hadr
255 G4QGSParticipants: fixed a memory leak.
256
257 10 June 2015 Alberto Ribon (hadr
258 G4QGSParticipants: commented one forgotten
259
260 4 June 2015 V. Uzhinsky (hadr
261 G4QGSMSplitableHadron - iterator deque used
262 replaced by "unsigned int" data member. I h
263 fault.
264
265 28 May 2015 Alberto Ribon (hadr
266 G4QGSParticipants : improved the kinematics
267 SamplingNucleonKinematics.
268
269 27 May 2015 Vladimir Uzhinsky (hadr
270 A bug lead to Segmentation fault is erased.
271 used at gamma projectile which gave pointer
272 After that wrong counting of see parton pai
273 GetNextParton went out of the parton vector
274 The changes are:
275 G4VSplitableHadron* G4GammaParticipants::Se
276
277 theNucleus->StartLoop();
278 G4Nucleon * pNucleon =0; // theNucleus->Get
279
280 while( (pNucleon = theNucleus->GetNextNucle
281 ....
282
283 22 May 2015 Vladimir Uzhinsky (hadr
284 A bug is fixed for gamma projectile. In G4Q
285 for gamma instead of GetList SelectInteract
286
287 21 May 2015 Vladimir Uzhinsky (hadr
288 Class G4GammaParticipants is adjusted to ne
289
290 20 May 2015 Vladimir Uzhinsky (hadr
291 A bug is fixed in G4QGSParticipants for gam
292
293 19 May 2015 Vladimir Uzhinsky (hadr
294 To avoid double deletion erasing of TheInvo
295 TheInvolvedNucleonsOfProjectile was closed
296
297 15 May 2015 Vladimir Uzhinsky (hadr
298 A bug was erased in G4SPBaryon.cc: setting
299 into quark and diquark was wring.
300
301 Energy-momentum conservation was improved,
302 diffraction interactions happend.
303
304 12 May 2015 Vladimir Uzhinsky (hadr
305 Bug is erased with double delition of split
306
307 30 April 2015 Vladimir Uzhinsky (had
308 - Essential improvement of QGSM:
309 Reggeon cascading was implemented.
310 "Fermi motion" connected with the reggeon
311 New algorithm of parton kinematical prope
312 Calculation of residual nucleus propertie
313 Most of the changes were made in G4QGSParti
314
315 02 May 2013 Alberto Ribon (hadr-qgsm-V09
316 ----------------------------------------------
317 - For thread safety, replaced CLHEP::RandFlat
318 G4QGSMSplitableHadron.cc.
319
320 20 November 2012 V. Uzhinsky (hadr-qgsm-V09
321 ----------------------------------------------
322 - An interface for a manipulation with nucleu
323 introduced, especially for treating remnant
324
325 27 September 2012, Gabriele Cosmo
326 ----------------------------------------------
327 - Explicitly use inclusion of headers for syst
328 constants, in plan to remove implicit inclus
329
330 17 June 2012, Gunter Folger (hadr-qgsm-V09
331 ----------------------------------------------
332 - Fixes for coverity in G4QGSModel concerning
333
334 12 June 2012, Gunter Folger (hadr-qgsm-V09
335 ----------------------------------------------
336 - Correct shadowing warnings
337
338 31 May 2012, Gunter Folger (hadr-qgsm-V09
339 ----------------------------------------------
340 - Improve indentation;
341 - make copy ctor, =, ==, != operators private
342
343 25 May 2012, Gunter Folger (hadr-qgsm-V09
344 ----------------------------------------------
345 - Add ModelDescription() to QGS
346
347 5 Aug 2011, M. Kelsey (hadr-qgsm-V09-04-04)
348 ----------------------------------------------
349 - G4GammaParticipants.cc: Follow change in re
350 G4V3DNucleus::GetNucleons(), use const_cast
351 - G4QGSParticipants.hh: Add G4V3DNucleus.hh (
352 .cc file).
353
354 Requires consistent changes in other package
355 hadr-modman-V09-04-01
356 hadr-mod-util-V09-04-02
357 had-partonstring-mgt-V09-04-01
358 hadr-qgsm-V09-04-04
359 had-theo-HE-V09-04-01
360
361 14 Jul 2011, G.Folger (hadr-qgsm-V09-04-03)
362 ----------------------------------------------
363 - Fix coverity warnings in G4QGSParticipants.c
364 (none was a real problem)
365
366 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-02)
367 ----------------------------------------------
368 - G4QGSParticipants: reduce energy of particip
369 This increases excitation energy, as calcul
370 this, excitation E often is close to 0, or
371
372 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-01)
373 ----------------------------------------------
374 - Fix compilation warnings, gcc4.6, on alost
375 "debug" variables into #ifdef
376
377 17 Mar 2011, G.Folger (hadr-qgsm-V09-04-00)
378 ----------------------------------------------
379 - set limits for E/p checking
380
381 8 Sep 2010, G.Folger (hadr-qgsm-V09-03-01)
382 ----------------------------------------------
383 - G4QGSModel.icc: use integer (A,Z) interface
384
385 12-Mar-2010, G.Folger (hadr-qgsm-V09-03-00)
386 - remove G4PartonStringAnnihilator.{hh,cc} no
387
388 19 May 2009, G.Folger (hadr-qgsm-V09-02-02)
389 ----------------------------------------------
390 - fix in G4SPBaryon: for antibaryon, a diquar
391 anti-diquark & antiquark; note the rever
392 Fixes problems with incident anti baryons,
393 in problems with forming hadrons.
394
395 29 Apr 2009 m. Kosov (hadr-qgsm-V09-02-0
396 ----------------------------------------------
397 Very important bug fix in G4QGSParticipants.cc
398 Added by GF (19-May-09):
399 - this very important "bug" fix modifies G4G4Q
400 G4GammaParticipants.cc:
401 changing the value of Threshold from 0.45
402 and disables an Exception if s < sqr(tota
403
404 15 Sep 2008 G.Folger (hadr-qgsm-V09-01-0
405 ----------------------------------------------
406 - Fix for bug found on windows in G4QGSPartici
407 decrement of iterator fails, improve logic
408
409 31 Mar 2008 Dennis Wright (hadr-qgsm-V09-01-00
410 ----------------------------------------------
411 - fix gcc-4.3 compiler warnings at lines 293,
412
413 24 Apr 2007 Gunter Folger (hadr-qgsm-V08-02-0
414 ----------------------------------------------
415 - merge in change done by ftf dev; ie. in G4Q
416 is constructed with default arguments.
417
418 25 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-0
419 ----------------------------------------------
420 - G4SoftStringBuilder.cc: Correct typo in #ifd
421
422 24 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-0
423 ----------------------------------------------
424 - Correct E-p non-conservation in QGS. In 4QG
425 of the lightcone momenta Q+/Q- was ignored.
426 - G4QGSMSplitableHadron correct divide by 0 i
427 - Add debugging output to several classes
428
429 30 Nov 2005 Gabriele Cosmo (hadr-qgsm-V07-01-0
430 ----------------------------------------------
431 - Trivial fix in G4QGSParticipants and for sup
432 - Created History file.