The electroweak sector of the NMSSM at the one-loop level

We present the electroweak spectrum for the Next-to-Minimal Supersymmetric Standard Model at the one-loop level, e.g. the masses of Higgs bosons, sleptons, charginos and neutralinos. For the numerical evaluation we present a mSUGRA variant with nonuniversal Higgs mass parameters squared and we compare our results with existing ones in the literature. Moreover, we briey discuss the implications of our results for the calculation of the relic density.

[1]  Howard E. Haber,et al.  The Search for Supersymmetry: Probing Physics Beyond the Standard Model , 1985 .

[2]  L. Bergström Dark matter candidates , 2009 .

[3]  Stephen P. Martin,et al.  Two loop renormalization group equations for soft supersymmetry breaking couplings , 1994 .

[4]  H. Nilles,et al.  Supersymmetry, Supergravity and Particle Physics , 1984 .

[5]  Konstantin T. Matchev,et al.  Precision corrections in the minimal supersymmetric standard model , 1996, hep-ph/9606211.

[6]  Alexander Pukhov,et al.  CalcHEP 2.3: MSSM, structure functions, event generation, batchs, and generation of matrix elements for other packages , 2004, hep-ph/0412191.

[7]  F. Steffen EPJ manuscript No. (will be inserted by the editor) Dark Matter Candidates , 2008 .

[8]  M. Schumacher,et al.  Benchmark scenarios for the NMSSM , 2008, 0801.4321.

[9]  White,et al.  Resolving the constrained minimal and next-to-minimal supersymmetric standard models. , 1995, Physical review. D, Particles and fields.

[10]  J. Hagelin,et al.  Supersymmetric relics from the big bang , 1984 .

[11]  H. Nilles,et al.  Weak interaction breakdown induced by supergravity , 1983 .

[12]  C. Savoy,et al.  Higgs phenomenology of the supersymmetric model with a gauge singlet , 1995, hep-ph/9502206.

[13]  P. Langacker,et al.  Implications of precision electroweak experiments for mt, rho 0, sin2 theta W, and grand unification. , 1991, Physical review. D, Particles and fields.

[14]  B. Herrmann,et al.  Supersymmetric QCD effects on neutralino dark matter annihilation beyond scalar or gaugino mass unification , 2009, 0907.0030.

[15]  Edward Witten,et al.  Dynamical Breaking of Supersymmetry , 1981 .

[16]  Florian Staub,et al.  From superpotential to model files for FeynArts and CalcHep/CompHep , 2009, Comput. Phys. Commun..

[17]  Cyril Hugonie,et al.  NMHDECAY: A fortran code for the Higgs masses, couplings and decay widths in the NMSSM , 2005 .

[18]  Thomas Hahn,et al.  SUSY Les Houches Accord 2 , 2007, Comput. Phys. Commun..

[19]  Jihn E. Kim,et al.  The μ-problem and the strong CP-problem , 1984 .

[20]  Graham G. Ross,et al.  Low-energy predictions in supersymmetric grand unified theories , 1981 .

[21]  S. Kraml,et al.  Comparison of supersymmetric spectrum calculations and impact on the relic density constraints from WMAP , 2005 .

[22]  A. Semenov,et al.  micrOMEGAs 2.0.7: a program to calculate the relic density of dark matter in a generic model , 2007, Comput. Phys. Commun..

[23]  P. Fayet Spontaneously Broken Supersymmetric Theories of Weak, Electromagnetic and Strong Interactions , 1977 .

[24]  Ellis,et al.  Higgs bosons in a nonminimal supersymmetric model. , 1989, Physical review. D, Particles and fields.

[25]  W. de Boer,et al.  Comparison of grand unified theories with electroweak and strong coupling constants measured at LEP , 1991 .

[26]  Stuart Raby,et al.  Fermion masses and induction of the weak scale by supergravity , 1983 .

[27]  Edward J. Wollack,et al.  FIVE-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE OBSERVATIONS: COSMOLOGICAL INTERPRETATION , 2008, 0803.0547.

[28]  A. Djouadi,et al.  Phenomenology of the constrained NMSSM , 2008, 0811.2699.

[29]  P. Slavich,et al.  On the radiative corrections to the neutral Higgs boson masses in the NMSSM , 2009, 0907.4682.

[30]  P. Fayet Supersymmetry and weak, electromagnetic and strong interactions , 1976 .

[31]  Manuel Drees,et al.  SUPERSYMMETRIC MODELS WITH EXTENDED HIGGS SECTOR , 1989 .

[32]  Cyril Hugonie,et al.  The Next-to-Minimal Supersymmetric Standard Model , 2009, 0910.1785.

[33]  Werner Porod,et al.  SPheno, a program for calculating supersymmetric spectra, SUSY particle decays and SUSY particle production at e+e− colliders☆ , 2003, hep-ph/0301101.

[34]  P. Fayet Relations between the masses of the superpartners of leptons and quarks, the goldstino coupling and the neutral currents , 1979 .

[35]  Florian Staub,et al.  Automatic calculation of supersymmetric renormalization group equations and loop corrections , 2010, Comput. Phys. Commun..

[36]  Cyril Hugonie,et al.  Relic density of dark matter in the NMSSM , 2005 .

[37]  Edward J. Wollack,et al.  FIVE-YEAR WILKINSON MICROWAVE ANISOTROPY PROBE * OBSERVATIONS: COSMOLOGICAL INTERPRETATION , 2008, 0803.0547.

[38]  T. Elliott,et al.  Unification constraints in the next-to-minimal supersymmetric standard model , 1995 .

[39]  C. Hugonie,et al.  Dark matter in the constrained NMSSM , 2007 .

[40]  C. Savoy,et al.  Quantum effects and SU(2)×U(1) breaking in supergravity gauge theories , 1984 .

[41]  Pierre Fayet,et al.  Supergauge invariant extension of the Higgs mechanism and a model for the electron and its neutrino , 1975 .

[42]  F. Wilczek,et al.  Supersymmetry and the Scale of Unification , 1981 .

[43]  Dimitri V. Nanopoulos,et al.  Probing the desert using gauge coupling unification , 1991 .

[44]  Ulrich Ellwanger,et al.  Particle spectrum in supersymmetric models with a gauge singlet , 1993, hep-ph/9307322.

[45]  B. Zumino,et al.  Supergauge Transformations in Four-Dimensions , 1974 .

[46]  Cyril Hugonie,et al.  NMHDECAY 2.1: An updated program for sparticle masses, Higgs masses, couplings and decay widths in the NMSSM , 2006, Comput. Phys. Commun..

[47]  C. Savoy,et al.  Phenomenology of supersymmetric models with a singlet , 1997 .

[48]  Cyril Hugonie,et al.  NMSPEC: A Fortran code for the sparticle and Higgs masses in the NMSSM with GUT scale boundary conditions , 2007, Comput. Phys. Commun..

[49]  R. Arnowitt,et al.  Locally Supersymmetric Grand Unification , 1982 .