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Related papers: Higgs Phenomenology with CPsuperH

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A search for neutral Higgs bosons produced in association with b-quark(s) and decaying into a pair of b-quarks is performed with the CMS detector at LHC. The Higgs boson signal is expected to emerge as an excess in the mass spectrum of two…

High Energy Physics - Experiment · Physics 2013-01-30 Igor Marfin

There are many possibilities for new physics beyond the Standard Model that feature non-standard Higgs sectors. These may introduce new sources of CP violation, and there may be mixing between multiple Higgs bosons or other new scalar…

High Energy Physics - Phenomenology · Physics 2022-10-26 S. Kraml , E. Accomando , A. G. Akeroyd , E. Akhmetzyanova , J. Albert , A. Alves , N. Amapane , M. Aoki , G. Azuelos , S. Baffioni , A. Ballestrero , V. Barger , A. Bartl , P. Bechtle , G. Belanger , A. Belhouari , R. Bellan , A. Belyaev , P. Benes , K. Benslama , W. Bernreuther , M. Besancon , G. Bevilacqua , M. Beyer , M. Bluj , S. Bolognesi , M. Boonekamp , F. Borzumati , F. Boudjema , A. Brandenburg , T. Brauner , C. P. Buszello , J. M. Butterworth , M. Carena , D. Cavalli , G. Cerminara , S. Y. Choi , B. Clerbaux , C. Collard , J. A. Conley , A. Deandrea , S. De Curtis , R. Dermisek , A. De Roeck , G. Dewhirst , M. A. Diaz , J. L. Diaz-Cruz , D. D. Dietrich , M. Dolgopolov , D. Dominici , M. Dubinin , O. Eboli , J. Ellis , N. Evans , L. Fano , J. Ferland , S. Ferrag , S. P. Fitzgerald , H. Fraas , F. Franke , S. Gennai , I. F. Ginzburg , R. M. Godbole , T. Gregoire , G. Grenier , C. Grojean , S. B. Gudnason , J. F. Gunion , H. E. Haber , T. Hahn , T. Han , V. Hankele , C. Hays , S. Heinemeyer , S. Hesselbach , J. L. Hewett , K. Hidaka , M. Hirsch , W. Hollik , D. Hooper , J. Hosek , J. Hubisz , C. Hugonie , J. Kalinowski , S. Kanemura , V. Kashkan , T. Kernreiter , W. Khater , V. A. Khoze , W. Kilian , S. F. King , O. Kittel , G. Klamke , J. L. Kneur , C. Kouvaris , M. Krawczyk , P. Krstonosic , A. Kyriakis , P. Langacker , M. P. Le , H. -S. Lee , J. S. Lee , M. C. Lemaire , Y. Liao , B. Lillie , V. Litvin , H. E. Logan , B. McElrath , T. Mahmoud , E. Maina , C. Mariotti , P. Marquard , A. D. Martin , K. Mazumdar , D. J. Miller , P. Mine , K. Moenig , G. Moortgat-Pick , S. Moretti , M. M. Muhlleitner , S. Munir , R. Nevzorov , H. Newman , P. Niezurawski , A. Nikitenko , R. Noriega-Papaqui , Y. Okada , P. Osland , A. Pilaftsis , W. Porod , H. Przysiezniak , A. Pukhov , D. Rainwater , A. Raspereza , J. Reuter , S. Riemann , S. Rindani , T. G. Rizzo , E. Ros , A. Rosado , D. Rousseau , D. P. Roy , M. G. Ryskin , H. Rzehak , F. Sannino , E. Schmidt , H. Schroder , M. Schumacher , A. Semenov , E. Senaha , G. Shaughnessy , R. K. Singh , J. Terning , L. Vacavant , M. Velasco , A. Villanova del Moral , F. von der Pahlen , G. Weiglein , J. Williams , K. Williams , A. F. Zarnecki , D. Zeppenfeld , D. Zerwas , P. M. Zerwas , A. R. Zerwekh , J. Ziethe

CP-violating effects in the Higgs sector of the Minimal Supersymmetric Standard Model with complex parameters (cMSSM) are induced by potentially large higher-order corrections. As a consequence, all three neutral Higgs bosons can mix with…

High Energy Physics - Phenomenology · Physics 2009-02-16 T. Hahn , S. Heinemeyer , W. Hollik , H. Rzehak , G. Weiglein , K. E. Williams

Complex parameters in the MSSM lead to mixing and interference between the two heavier neutral CP-even and CP-odd Higgs states. These effects can become very large in the case of almost degenerate states. In a CP-violating benchmark…

High Energy Physics - Phenomenology · Physics 2017-05-19 Elina Fuchs , Georg Weiglein

In the CP-violating Minimal Supersymmetric Standard Model (MSSM), for certain values of the CP-violating phases associated to the universal trilinear couplings $(A_t, A_b)$ and the gluino mass $(M_{\tilde g})$, e.g., $\Phi_{\rm{CP}} =…

High Energy Physics - Phenomenology · Physics 2009-01-07 Dilip Kumar Ghosh , Stefano Moretti

We investigate signatures induced by a very light pseudoscalar Higgs in neutralino decays in the Next-to-Minimal Supersymmetric Standard Model (NMSSM) and determine their observability at the LHC. We concentrate on scenarios which feature…

High Energy Physics - Phenomenology · Physics 2014-02-17 David G. Cerdeno , Pradipta Ghosh , Chan Beom Park , Miguel Peiro

We perform a parameter scan of the phenomenological Minimal Supersymmetric Standard Model (pMSSM) with eight parameters taking into account the experimental Higgs boson results from Run I of the LHC and further low-energy observables. We…

High Energy Physics - Phenomenology · Physics 2017-03-08 Philip Bechtle , Howard E. Haber , Sven Heinemeyer , Oscar Stål , Tim Stefaniak , Georg Weiglein , Lisa Zeune

We have found that in the MSSM, the possibility for the lightest CP-even Higgs boson to be lighter than $Z$ boson (as low as about 60 GeV) is, contrary to the usual belief, not yet excluded by LEP2 Higgs search nor any direct searches for…

High Energy Physics - Phenomenology · Physics 2007-11-14 Alexander Belyaev

This paper presents the final interpretation of the results from DELPHI on the searches for Higgs bosons in the Minimal Supersymmetric extension of the Standard Model (MSSM). A few representative scenarios are considered, that include CP…

High Energy Physics - Experiment · Physics 2008-11-26 DELPHI Collaboration , J. Abdallah

The neutral Higgs sector of the minimal supersymmetric standard model (MSSM) in explicit CP violation scenario is investigated at the one-loop level. Within the context of the effective potential formalism, the masses of the neutral Higgs…

High Energy Physics - Phenomenology · Physics 2011-07-19 S. W. Ham , S. K. OH , E. J. Yoo , C. M. Kim , D. Son

We present a detailed analysis of multiple production of the lightest CP-even Higgs boson (h) of the Minimal Supersymmetric Standard Model (MSSM) at high-energy e^+ e^- colliders. We consider the production of the heavier CP-even Higgs…

High Energy Physics - Phenomenology · Physics 2009-10-31 P. Osland , P. N. Pandita

This study investigates the lightest and second-lightest Higgs bosons at around 95 GeV (which is only a hypothetical scenario) and 125 GeV respectively within the CP-violating next to minimum B-L supersymmetric model(NB-LSSM). In the…

High Energy Physics - Phenomenology · Physics 2026-03-09 Xing-Xing Dong , Wen-Hui Zhang , Cai Guo , Shu-Min Zhao , Tai-Fu Feng

We calculate the Higgs-boson mass spectrum and the corresponding mixing of the Higgs states in the Minimal Supersymmetric Standard Model (MSSM). We assume a mass-hierarchy with heavy SUSY particles and light Higgs bosons. To investigate…

High Energy Physics - Phenomenology · Physics 2022-08-09 Nick Murphy , Heidi Rzehak

In the CP-violating Minimal Supersymmetric Standard Model, we study the pair production of neutralinos at center-of-mass energies around the heavy neutral Higgs boson resonances. For longitudinally polarized muon beams, we analyze CP…

High Energy Physics - Phenomenology · Physics 2009-01-06 Herbi K. Dreiner , Olaf Kittel , Federico von der Pahlen

We present the general formalism for studying CP-violating phenomena in the production,mixing and decay of a coupled system of CP-violating neutral Higgs bosons at high-energy colliders. Considering the Minimal Supersymmetric Standard Model…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jae Sik Lee

Almost all extensions of the Standard Model predict the existence of charged Higgs bosons. This talk focuses on the minimal supersymmetric extension of the Standard Model (MSSM), which is relatively predictive. The outlook for detecting…

High Energy Physics - Phenomenology · Physics 2011-01-27 John Ellis

A short review of the theory and phenomenology of Higgs bosons is given, with focus on the Standard Model (SM) and the minimal supersymmetric extension of the Standard Model (MSSM). The potential for Higgs boson discovery at the Tevatron…

High Energy Physics - Phenomenology · Physics 2007-05-23 Howard E. Haber

This report summarizes the final results from the OPAL collaboration on searches for neutral Higgs bosons predicted by the Minimal Supersymmetric Standard Model (MSSM). CP-conserving and for the first time at LEP CP-violating scenarios are…

High Energy Physics - Experiment · Physics 2008-11-26 The OPAL collaboration , G. Abbiendi

We study the Higgs sector of the U(1)'-extended MSSM with CP violation. This is an extension of the MSSM Higgs sector by one singlet field, introduced to generate the \mu term dynamically. We are particularly interested in non-standard…

High Energy Physics - Phenomenology · Physics 2013-04-17 Mariana Frank , Levent Selbuz , Levent Solmaz , Ismail Turan

The prospects for discovering neutral Higgs bosons in the minimal supersymmetric model (MSSM) and in the minimal supergravity model at the LHC are investigated. Two special discovery channels are discussed: (i) the decay mode of the MSSM…

High Energy Physics - Phenomenology · Physics 2009-10-31 Chung Kao