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Related papers: Weak Isospin Violations in Charged and Neutral Hig…

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We study the Higgs-boson mass spectrum of the minimal supersymmetric standard model, in which the tree-level CP invariance of the Higgs potential is broken explicitly by loop effects of soft-CP-violating Yukawa interactions related to…

High Energy Physics - Phenomenology · Physics 2009-10-07 Apostolos Pilaftsis , Carlos E. M. Wagner

We study Higgs boson decays in the minimal supersymmetric standard model where the tree-level CP invariance of the Higgs potential is explicitly broken by loop effects of soft CP-violating Yukawa interactions related to scalar quarks of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Y. Choi , Jae Sik Lee

The effective bottom Yukawa couplings are analyzed for the minimal supersymmetric extension of the Standard Model at two-loop accuracy within SUSY-QCD. They include the resummation of the dominant corrections for large values of tg(beta).…

High Energy Physics - Phenomenology · Physics 2011-06-24 David Noth , Michael Spira

We present the two-loop SUSY-QCD corrections to the effective bottom Yukawa couplings within the minimal supersymmetric extension of the Standard Model. The effective Yukawa couplings include the resummation of the non-decoupling…

High Energy Physics - Phenomenology · Physics 2008-11-26 David Noth , Michael Spira

We perform a systematic study of the one-loop renormalization-group-improved effective potential of the minimal supersymmetric extension of the Standard Model (MSSM), including CP violation induced radiatively by soft trilinear interactions…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Carena , J. Ellis , A. Pilaftsis , C. E. M. Wagner

We compute the order $\alpha_s$ QCD corrections to the density matrix for the decay of a neutral Higgs boson $\phi$ with (in)definite CP parity into a quark antiquark pair, respectively the QED corrections for the decay into a pair of…

High Energy Physics - Phenomenology · Physics 2016-08-24 W. Bernreuther , A. Brandenburg , M. Flesch

In the MSSM with complex parameters loop corrections to the decays $H^+ \to t \bar{b}$ and $H^- \to \bar{t} b$ with $t \to b W$ and $W \to l \nu$ lead to CP-violating asymmetries: a decay rate asymmetry, a forward-backward asymmetry and an…

High Energy Physics - Phenomenology · Physics 2010-10-27 E. Christova , H. Eberl , E. Ginina , W. Majerotto

We re-evaluate the decays of the Higgs bosons in the minimal supersymmetric standard model (MSSM) where the tree-level CP invariance of the Higgs potential is explicitly broken by the loop effects of the third-generation squarks with…

High Energy Physics - Phenomenology · Physics 2010-05-28 S. Y. Choi , Kaoru Hagiwara , Jae Sik Lee

One loop mediated charged Higgs bosons decays $H^\pm\to W^\pm V$, $V= Z, \gamma$ are studied in the Minimal Supersymmetric Standard Model (MSSM) with and without CP violating phases. We evaluate the MSSM contributions to these processes…

High Energy Physics - Phenomenology · Physics 2010-11-03 Abdesslam Arhrib , Rachid Benbrik , Mohamed Chabab , Wei Ting Chang , Tzu-Chiang Yuan

We compute one-loop corrections to the mass matrix of the neutral Higgs bosons of the Minimal Supersymmetric Standard Model with explicit CP violation. We use the effective potential method, allowing for arbitrary splitting between squark…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Y. Choi , Manuel Drees , Jae Sik Lee

CP violation in the Higgs couplings to fermions is an intriguing, but not yet extensively explored possibility. We use inclusive and differential LHC Higgs boson measurements to fit the CP structure of the Higgs Yukawa couplings. Starting…

High Energy Physics - Phenomenology · Physics 2022-07-27 Henning Bahl , Elina Fuchs , Sven Heinemeyer , Judith Katzy , Marco Menen , Krisztian Peters , Matthias Saimpert , Georg Weiglein

In minimal supersymmetric model with a light Higgs sector, explicit CP violation and most general flavor mixings in the sfermion sector, integration of the superpartners out of the spectrum induces potentially large contributions to the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Durmus A. Demir

In minimal supersymmetric model (SUSY) with a light Higgs sector, explicit CP violation and most general flavor mixings in the sfermion sector, integration of the superpartners out of the spectrum induces potentially large contributions to…

High Energy Physics - Phenomenology · Physics 2009-11-10 D. A. Demir

We calculate the squarks one-loop corrections to the cross sections of the chared Higgs boson pair production in photon-photon collisions in the minimal supersymmetric extension of standard model(MSSM). In general, in case of the large…

High Energy Physics - Phenomenology · Physics 2009-10-30 Shou Hua Zhu , Chong Sheng Li , Chong Shou Gao

We consider the issue of the top quark Yukawa coupling measurement in a model in dependent and general case with the inclusion of CP-violation in the coupling. Arguably the best process to study this coupling is the associa ted production…

High Energy Physics - Phenomenology · Physics 2014-07-14 B. Ananthanarayan , Sumit K. Garg , C. S. Kim , Jayita Lahiri , P. Poulose

The question whether the Higgs boson is connected to additional CP violation is one of the driving forces behind precision studies at the Large Hadron Collider. In this work, we investigate the CP structure of the top quark Yukawa…

High Energy Physics - Phenomenology · Physics 2021-10-04 Till Martini , Ren-Qi Pan , Markus Schulze , Meng Xiao

The Higgs boson production p p (p\bar p) -> b h +X via b g -> b h at the LHC, which may be an important channel for testing the bottom quark Yukawa coupling, is subject to large supersymmetric quantum corrections. In this work the one-loop…

High Energy Physics - Phenomenology · Physics 2008-11-26 Junjie Cao , Guangping Gao , Robert J. Oakes , Jin Min Yang

The higher-order corrections for the SM-like Higgs boson mass and the trilinear Higgs self-couplings in the Next-to-Minimal Supersymmetric extension of the Standard Model (NMSSM) with Inverse Seesaw Mechanism are significant and highly…

High Energy Physics - Phenomenology · Physics 2025-06-04 Thi Nhung Dao , Martin Gabelmann , Margarete Mühlleitner

We calculate the Yukawa corrections of order ${\cal O}(\alpha_{ew}m_{t(b)}^2/m_W^2)$, ${\cal O}(\alpha_{ew}m_{t(b)}^3/m_W^3)$ and ${\cal O}(\alpha_{ew}m_{t(b)}^4/m_W^4)$ to the widths of the decays $\tilde t_2\to \tilde t_1 + (h^0,H^0,A^0)$…

High Energy Physics - Phenomenology · Physics 2009-11-07 Qiang Li , Li Gang Jin , Chong Sheng Li

We compute the complete next-to-leading order SUSY-QCD corrections for the associated production of a charged Higgs boson with a top quark via bottom-gluon fusion. We investigate the applicability of the bottom parton description in detail.…

High Energy Physics - Phenomenology · Physics 2009-07-09 Tilman Plehn
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