# Flags in SPheno LesHouches file

(Weitergeleitet von SPheno flags)

There are many options which can be used in the block SPhenoInput in the Les Houches input file to set up the calculations and the output done by SPheno :

• 1 sets the error level; default is 0
• 2 if 1, the SPA conventions are used; default is 0
• 7 if 1, skips two loop Higgs masses; default is 0
• 8 Method to calculate two-loop corrections; default is 3
• 1: fully numerical method
• 2: semi-analytical method
• 3: diagrammatic calculation
• 8/9: using results from literature if available; 8 includes only $\alpha_S$ corrections
• 9 if 1, two-loop corrections are calculated in gauge-less limit; default is 1
• 10 if 1, safe mode is used for the numerical derivative in the two-loop Higgs calculations; default is 0
• 11 if 1, the branching ratios of the SUSY and Higgs particles are calculated; default is 1
• 12 defines minimum value for a branching ratios to be included in output; default is $10^{-4}$
• 13 adjusts the three-body decays: 0: no three-body decays are calculated; 1 only three-body decays of fermions are calculated; 2 only three-body decays of scalars are calculated; 3 three-body decays of fermions and scalars are calculated; default is 1
• 14 if 1, the running parameters at the mass scale of the decaying particle are calculated. Otherwise, the parameters at the standard renormalization scale are used; default is 1
• 15 defines minimum value for a width to be included in output; default is $10^{-30}$
• 31 positive values are uses as GUT scale; otherwise a dynamical GUT scale fulfilling the given condition is used; default is -1
• 32 if 1, forces strict unification, i.e. $g_1=g_2=g_3$; default is 0
• 33 if set, a fixed renormalization scale is used
• 34 sets the relative precision of the mass calculation; default is $10^{-4}$
• 35 sets the maximal number of iterations in the calculation of the masses; default is 40
• 36 sets the minimal number of iterations before SPhenostops because of tachyon in the spectrum; default is 5
• 37 defines if CKM matrix is taken to be in the up- (1) or down- (2) quark sector; default is 1
• 38 sets the loop order of the RGEs: 1 or 2 can be used; default is 2
• 39 if 1, writes output using SLHA1 format; default is 0
• 41 sets the width of the Z-boson $\Gamma_Z$, default is 2.49 GeV
• 42 sets the width of the W-boson $\Gamma_W$, default is 2.06 GeV
• 50 if 1, negative fermion masses are rotated to positive ones by multiplying the rotation matrix with $i$; default is 1
• 51 if 0, the parameters $Y_u,Y_d,T_u,T_d,m_q^2,m_d^2,m_u^2$ are not rotated into the SCKM basis in the spectrum file; default is 0
• 52 if 1, a negative mass squared is always ignored and set 0; default is 0
• 53 if 1, a negative mass squared at $M_Z$ is always ignored and set 0; default is 0
• 54 if 1, the output is written even if there has been a problem during the run; default is 0
• 55 if 0, the loop corrections to all masses are skipped; default is 1
• 57 if 0, the calculation of the low energy observables is skipped; default is 1
• 58 if 0, the calculation of $\delta_{VB}$ in the boundary conditions at the SUSY scale is skipped; default is 1
• 60 if 0, possible effects from kinetic mixing are neglected; default is 1
• 61 if 0, the RGE running of SM parameters is skipped in a low scale input; default is 1
• 62 if 0, the RGE running of SUSY parameters to the low scale is skipped for the calculation of the flavour and precision observables; default is 1
• 63 if 0, the RGE running of SM parameters to the low scale is skipped for the calculation of the flavour and precision observables; default is 1
• 64 if 1, the running parameters at the scale $Q=160$ are written in the spectrum file; default is 0
• 65 can be used if several, independent solution to the tadpole equations exists; default is 1. An integer is used to pick one solution
• 75 if 1, a file containing all parameters in WHIZARDformat is created; default is 1
• 76 if 1, input files for HiggsBoundsand HiggsSignalsare written; default is 1
• 77 if 1, output is written to be used with MicrOmegas: running masses for light quarks are written instead of pole masses (necessary for the direct detection calculation) and real rotation matrices for Majorana fermions are used; default is 0
• 86 sets the maximal width which is taken as ’invisible’ in the output for HiggsBoundsand HiggsSignals; default is 0.
• 88 sets a maximal mass of particles which are included in loop calculations; default is $10^{16}$ GeV. Note, this option must be turned in SARAHfirst
• 89 sets the maximal mass for scalars which is treated as numerical zero; default is $10^{-8}$ GeV
• 95 if 1, mass matrices at one-loop are forced to be real; default is 0
• 400 fixes initial step-size in numerical derivative for the purely numerical method to calculate two-loop Higgs masses; default is 0.1
• 401 fixes initial step-size in numerical derivative for the semi-analytical method to calculate two-loop Higgs masses; default is 0.001
• 510 if 1, SPheno writes solution of tadpole equations at tree-level; default is 1. This is needed for Vevacious.
• 515 if 1, SPheno writes all running values at the GUT scale; default is 0
• 520 if 1, SPheno writes HiggsBoundsblocks (effective coupling ratios of Higgs particles to SM fields); default is 1
• 521 if 1, SPheno includes higher order corrections to effective scalar diphoton and digluon vertices; default is 1
• 522 if 1, SPheno uses the pole masses in the calcultion of diphoton and digluon vertices; default is 1
• 525 if 1, SPheno writes the size of all different contributions to the Higgs diphoton rate; default is 0
• 530 if 1, the tree-level values of the tadpole equations appear in the output instead of the loop corrected ones; default is 0
• 550 if 0, the fine-tuning calculation is skipped; default is 1
• 551 if 1, one-loop corrections to $Z$-mass are included in fine-tuning calculation; default is 0
• 999 if 1, debug information is printed on the screen; default is 0