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0795afa3 | 1 | #include "isajet/pilot.h" |
2 | SUBROUTINE EVOL05 | |
3 | C---------------------------------------------------------------------- | |
4 | C- | |
5 | C- Purpose and Methods : | |
6 | C- Setup for process 5 (SUPERSYM) | |
7 | C- Lorentz frames and perform initial and final QCD jet | |
8 | C- evolution in leading-log approximation. | |
9 | C- | |
10 | C- Created 13-AUG-1991 Frank E. Paige,Serban D. Protopopescu | |
11 | C- | |
12 | C---------------------------------------------------------------------- | |
13 | #include "isajet/primar.inc" | |
14 | #include "isajet/jetpar.inc" | |
15 | #include "isajet/pjets.inc" | |
16 | #include "isajet/jetset.inc" | |
17 | #include "isajet/jwork.inc" | |
18 | #include "isajet/jwork2.inc" | |
19 | #include "isajet/frame.inc" | |
20 | REAL EVOLMS | |
21 | INTEGER I,K,J,NJSAVE,NJFINL,JTABS | |
22 | C---------------------------------------------------------------------- | |
23 | C | |
24 | C Copy momenta from /PJETS/ to /JETSET/ | |
25 | N0JETS=NJSET+1 | |
26 | CALL IPJSET | |
27 | NJSAVE=NJSET | |
28 | C | |
29 | C Set flags and maximum off-shell masses and generate | |
30 | C initial QCD parton shower. | |
31 | C | |
32 | CALL ISTRAD(1.0) | |
33 | C | |
34 | IF(NJSET.LT.0) RETURN | |
35 | C | |
36 | C | |
37 | C Final state evolution. | |
38 | C Define Lorentz frames and JMATCH pointers for jet evolution | |
39 | C and fragmentation. | |
40 | C | |
41 | CALL IFRAMS(N0JETS,NJSAVE,1,.FALSE.) | |
42 | C | |
43 | C Set maximum off-shell masses and JDCAY flags. | |
44 | C | |
45 | NJFINL=N0JETS | |
46 | DO 325 J=N0JETS,NJSAVE | |
47 | JTABS=IABS(JTYPE(J)) | |
48 | IF(JTABS.GT.20.AND.JTABS.LT.30) THEN | |
49 | PJSET(5,J)=EVOLMS(J,1.0) | |
50 | JDCAY(J)=-1 | |
51 | ENDIF | |
52 | 325 CONTINUE | |
53 | C | |
54 | C Produce final-state QCD parton cascade | |
55 | C | |
56 | CALL QCDJET(NJFINL) | |
57 | C | |
58 | RETURN | |
59 | END |