Problem 2355 - Abnormal final state in ion-ion collision
Summary: Abnormal final state in ion-ion collision
Status: RESOLVED FIXED
Alias: None
Product: Geant4
Classification: Unclassified
Component: processes/hadronic/models/de_excitation (show other problems)
Version: 10.7
Hardware: All All
: P4 normal
Assignee: Vladimir.Ivantchenko
URL:
Depends on:
Blocks:
 
Reported: 2021-04-04 00:07 CEST by Vladimir.Ivantchenko
Modified: 2021-11-19 12:58 CET (History)
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Description Vladimir.Ivantchenko 2021-04-04 00:07:41 CEST 
studying central interactions of Ar-40 + Sc-45 at 150 GeV*A 
(exp. data bt NA61/SHINE collab.). 

Projectile A and Z 40 18
Target     A and Z 45 21
Directly produced particles number 275 Projectile 4Mom and mass
(0.000000e+00,0.000000e+00,5.973451e+06;5.973567e+06) 3.721554e+04

Final target residual A Z E* 4mom 8 3 1.124683e+03
(-7.371080e+01,9.443653e+01,1.485413e+03;9.834298e+03

Target fragment number 5
Target fragment 0 proton (1.080001e+01,1.595845e+02,2.775307e+02)
       9.914441e+02 9.382720e+02
Target fragment 1 proton (-2.955290e+02,-3.025418e+02,-1.322034e+01)
       1.029271e+03 9.382720e+02
Target fragment 2 neutron (1.653241e+02,5.458156e+02,4.256323e+02)
       1.178640e+03 9.395654e+02
Target fragment 3 neutron (-4.300660e+02,-1.435349e+03,1.842324e+03)
       2.553845e+03 9.395654e+02
Target fragment 4 H4 (4.757601e+02,1.126927e+03,-1.046854e+03)
       4.081098e+03 3.750086e+03
Comment 1 Vladimir.Ivantchenko 2021-04-04 00:08:52 CEST 
This problem was discussed with A.Ribon and V.Uzhinsky. Please, assign it to me.

Vladimir
Comment 2 Vladimir.Ivantchenko 2021-11-19 12:57:29 CET 
Hello,

the problem will be fixed in the next public release 11.0, the fix come too late to be included in the patch03 for 10.7 but can be provided privately.

VI