Herwig
7.2.1
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This is a namespace which provides the loop functions from NPB297 (1988) 221-243 which are used to calculate Higgs production with an additional jet and the real correction to . More...
Functions | |
Complex | W1 (Energy2 s, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | W2 (Energy2 s, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | I3 (Energy2 s, Energy2 t, Energy2 u, Energy2 v, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | W3 (Energy2 s, Energy2 t, Energy2 u, Energy2 v, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | b2 (Energy2 s, Energy2 t, Energy2 u, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | b4 (Energy2 s, Energy2 t, Energy2 u, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | A1 (Energy2 mh2, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | A2 (Energy2 s, Energy2 t, Energy2 u, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Complex | A4 (Energy2 s, Energy2 t, Energy2 u, Energy2 mf2) |
The function of NPB297 (1988) 221-243. More... | |
Variables | |
const Complex | epsi = Complex(0.,-1.e-20) |
Epsilon parameter. | |
This is a namespace which provides the loop functions from NPB297 (1988) 221-243 which are used to calculate Higgs production with an additional jet and the real correction to .
Complex Herwig::HiggsLoopFunctions::A1 | ( | Energy2 | mh2, |
Energy2 | mf2 | ||
) |
The function of NPB297 (1988) 221-243.
mh2 | The Higgs mass squared |
mf2 | The fermion mass squared. |
Definition at line 112 of file HiggsLoopFunctions.h.
References W2().
Complex Herwig::HiggsLoopFunctions::A2 | ( | Energy2 | s, |
Energy2 | t, | ||
Energy2 | u, | ||
Energy2 | mf2 | ||
) |
The function of NPB297 (1988) 221-243.
s | The invariant |
t | The invariant |
u | The invariant |
mf2 | The fermion mass squared. |
Definition at line 123 of file HiggsLoopFunctions.h.
References b2().
Complex Herwig::HiggsLoopFunctions::A4 | ( | Energy2 | s, |
Energy2 | t, | ||
Energy2 | u, | ||
Energy2 | mf2 | ||
) |
The function of NPB297 (1988) 221-243.
s | The invariant |
t | The invariant |
u | The invariant |
mf2 | The fermion mass squared. |
Definition at line 134 of file HiggsLoopFunctions.h.
Referenced by A4().
Complex Herwig::HiggsLoopFunctions::b2 | ( | Energy2 | s, |
Energy2 | t, | ||
Energy2 | u, | ||
Energy2 | mf2 | ||
) |
Complex Herwig::HiggsLoopFunctions::b4 | ( | Energy2 | s, |
Energy2 | t, | ||
Energy2 | u, | ||
Energy2 | mf2 | ||
) |
Complex Herwig::HiggsLoopFunctions::I3 | ( | Energy2 | s, |
Energy2 | t, | ||
Energy2 | u, | ||
Energy2 | v, | ||
Energy2 | mf2 | ||
) |
The function of NPB297 (1988) 221-243.
s | The invariant |
t | The invariant |
u | The invariant |
v | The invariant |
mf2 | The fermion mass squared |
Definition at line 54 of file HiggsLoopFunctions.h.
References I3(), Herwig::Math::Li2(), sqrt(), and ZERO.
Complex Herwig::HiggsLoopFunctions::W1 | ( | Energy2 | s, |
Energy2 | mf2 | ||
) |
Complex Herwig::HiggsLoopFunctions::W2 | ( | Energy2 | s, |
Energy2 | mf2 | ||
) |
Complex Herwig::HiggsLoopFunctions::W3 | ( | Energy2 | s, |
Energy2 | t, | ||
Energy2 | u, | ||
Energy2 | v, | ||
Energy2 | mf2 | ||
) |