MFeynHiggs
MFeynHiggs - the Mathematica interface to FeynHiggs
MFeynHiggs is the Mathematica interface to FeynHiggs. It provides the
following functions:
--- SETUP ---
FHSetFlags, FHRetrieveFlags
sets/retrieves the flags for the computation, e.g. which renor-
malization scheme to use, or the scope of the calculation.
FHSetSMPara, FHRetrieveSMPara
sets/retrieves the SM input parameters.
FHSetPara, FHRetrievePara, FHRetrieveOSPara
sets/retrieves the numerical parameters for the computation, i.e.
the values for the SM and MSSM masses and breaking parameters.
FHSetSLHA
reads the parameters from a file in SLHA format.
FHSetNMFV, FHRetrieveNMFV, FHSetLFV, FHRetrieveLFV
sets/retrieves the flavour-violating parameters.
FHSetDebug
sets the FeynHiggs debug level.
FHGetSMPara, FHGetPara
retrieves (some of) the MSSM parameters computed from the input
values by FHSet(SM)Para.
--- CALCULATION ---
FHHiggsCorr
calculates the corrected Higgs masses together with the corre-
sponding effective mixing angle and mixing matrix.
FHCouplings
calculates the Higgs couplings to fermions and gauge bosons and
the Higgs self-couplings for a given mixing matrix.
FHSelectUZ
chooses whether to use UHiggs or ZHiggs for internal and external
Higgs bosons.
FHSelectIpol
chooses between interpolation in At vs Xt and Ab vs Xb.
FHHiggsProd
computes (approximate) Higgs production cross-sections.
--- RECORD AND TABLE HANDLING ---
FHClearRecord
initializes a FeynHiggs Record.
FHReadRecord
read a file into a FeynHiggs Record.
FHLoopRecord
advances the loops contained in a FeynHiggs Record.
FHSetRecord
sets the FeynHiggs parameters from a FeynHiggs Record.
FHRecordIndex
translates a parameter names into its index in a FeynHiggs
Record.
FHLoadTable
loads a data file into the internal table.
FHTableRecord
associates a FeynHiggs Record with the internal table.
MFeynHiggs is loaded in Mathematica with
Install["MFeynHiggs"]
The following gives a rough calling sequence, leaving out many of the
optional functions. Before invoking the actual calculation, the flags
and parameters have to be set up with
FHSetFlags[...]
FHSetPara[...]
The MSSM parameters computed from the input values by FHSetPara can be
retrieved using
FHGetPara[...]
Now the main calculation can be invoked with
FHHiggsCorr[]
This yields the corrected Higgs masses, the sine of the effective mixing
angle, and the Higgs mixing matrix UHiggs.
The Higgs decay rates, branching ratios, and couplings corresponding to
the most recent values calculated by FHHiggsCorr can be obtained with
FHCouplings[]
Electroweak precision observables, flavour observables, and further con-
straints can respectively be obtained with
FHEWPO[]
FHFlavour[]
FHConstraints[]
libFH(1), FeynHiggs(1)
9-Feb-2017 MFeynHiggs(1)