THE EGS5 CODE SYSTEM

Klein-Nishina formula, 62Landau distribution, 82lateral spread, 21leading particle biasing, 188, 191Lorentz force, 193LPM effect, 28, 37, 38Møller scattering, 41, 61, 66radiative, 41magnetic field transport, 188, 193MAIN, 31, 312, 315, 318, 319, 322–324, 326,331–334marginal density function, 25mass absorption coefficient, 21materialization (see pair production), 20mean free path, 27media data, 31MIX, 33mixed sampling, 25MIXT (PEGS option), 371, 375, 376, 382Molière multiple scattering, 82, 83Bethe condition, 87, 91, 319, 328reduced angle, 83validity, 87, 91, 92, 319, 328MOLLER, 342MORSE-CG, 188, 198multiple scattering, 20, 28, 54, 82, 194, 319,380see also Goudsmit-Saunderson, 91see also Molière multiple scattering, 82step-size dependence, 108, 112, 155, 318,319, 324, 327, 328, 373–375, 381NAMELIST, 30NP, 342NTALLY, 189PAIR, 342pair production, 20, 21, 27, 37, 191, 329electron field, 41polar angle, 315threshold, 53PAIRDR, 53PAIRDZ, 53particle trajectories, 194PCUT, 325, 326, 341PEGS, 28, 30, 31, 41function descriptions, 367–370subroutine descriptions, 364, 365PEGS3, 42PEGS5, 31, 312, 313, 315, 318, 324, 325PHOTO, 120, 342photoelectric effect, 20, 27, 120, 128, 327PHOTON, 120, 192, 336, 342photon transport, 27photoneutron, 21PHOTTE, 120PHOTTZ, 120PLAN2P, 188PLANE1, 188PLTI (PEGS option), 355, 378, 388PLTN (PEGS option), 355, 379, 388PMDCON, 33polar angle (see secondary angle), 54polarization, 38(see also density effect), 37polarized photonsscattering, 132, 319, 327, 334preprocessor code (see PEGS), 30pressure correction factor, 81probability density function(see also density function), 22probability theory, 21PWLF (PEGS option), 355, 377, 384radiation integral, 41radiation length, 31, 33, 42radiation loss, 20, 21random hinge, 96, 104moments, 98random number generator, 320, 330restart, 331random variable, 22, 27, 29range rejection, 328Rayleigh scattering, 27, 128, 318, 319, 326,372, 374, 375, 380rejection sampling, 24, 25, 44restricted stopping power, 74, 372, 374, 375,380RHOR, 328423