1 #include "isajet/pilot.h"
2 REAL FUNCTION SSGX9(ET)
3 C-----------------------------------------------------------------------
4 C SSGLBF: glss -> ziss + tp + tb
5 C Baer's XT9 - XI'- eq. a.6.i of prd45,142 (1992)
6 C Modified for t_1 and t_2 eigenstates
7 C-----------------------------------------------------------------------
8 #if defined(CERNLIB_IMPNONE)
11 #include "isajet/sssm.inc"
12 #include "isajet/sspar.inc"
13 #include "isajet/sstmp.inc"
15 DOUBLE PRECISION DET,DMG,DMT,DMZ,DMT1,DMT2,TOP,BOT,DXT9
16 DOUBLE PRECISION XT,MUT,MUZ,XMIN,XMAX,EMIN,EMAX,SSDLAM
28 XMIN=((2.D0-XT)*(1.D0+2*MUT-MUZ-XT)-DSQRT(DMAX1(0.D0,
29 $ (XT**2-4*MUT)*SSDLAM((1.D0+MUT-XT),MUT,MUZ))))
31 XMAX=((2.D0-XT)*(1.D0+2*MUT-MUZ-XT)+DSQRT(DMAX1(0.D0,
32 $ (XT**2-4*MUT)*SSDLAM((1.D0+MUT-XT),MUT,MUZ))))
36 TOP=DMG**2-2*DMG*EMAX+DMT**2-DMT1**2
37 BOT=DMG**2-2*DMG*EMIN+DMT**2-DMT1**2
38 DXT9=-PI**2*DET*DLOG(TOP/BOT)/2.D0/(DMG**2-2*DMG*DET+DMT**2