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ACUROS XB ALGORITHM
q q
t
ˆ
e
e
ee
e
R
e e
t
e
q q q
S
E
ˆ
Photons:
Electrons:
, , ˆ
unit direction vector
ˆ, ,
,
Er
e
photon/electron angular fluence
zyxr
, ,
position vector
energy
E
particle sources
q
Linear Boltzmann transport equations
total cross-section
t
ErS
R
,
stopping power
ESTRO physics course,
June 2017