English
Related papers

Related papers: Neutral Higgs Boson Decays to Squark Pairs reanaly…

200 papers

We present an update of neutral Higgs boson decays into bottom quark pairs in the minimal supersymmetric extension of the Standard Model. In particular the resummation of potentially large higher-order corrections due to the soft SUSY…

High Energy Physics - Phenomenology · Physics 2009-11-10 Jaume Guasch , Petra Häfliger , Michael Spira

We calculate the order(\alpha_s) SUSY-QCD corrections to the widths of stop and sbottom decays into Higgs bosons within the Minimal Supersymmetric Standard Model. We give the complete analytical formulae paying particular attention to the…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Bartl , H. Eberl , K. Hidaka , S. Kraml , W. Majerotto , W. Porod , Y. Yamada

In supersymmetric theories, the decays of the neutral CP-even and CP-odd as well as the charged Higgs bosons into scalar quarks, in particular into top and bottom squarks, can be dominant if they are kinematically allowed. We calculate the…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Arhrib , A. Djouadi , W. Hollik , C. Junger

We study the decays of the Higgs bosons $H^{\pm}$, $H^0$, and $A^0$ within the Minimal Supersymmetric Standard Model. For decays into quarks and squarks we include the supersymmetric QCD radiative corrections. We find that the corrections…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Bartl , H. Eberl , K. Hidaka , T. Kon , W. Majerotto , Y. Yamada

I discuss the decay modes of the neutral and charged Higgs bosons in the minimal supersymmetric extension of the Standard Model. Special emphasis will be put on the the QCD corrections to the hadronic decay modes, the below threshold -three…

High Energy Physics - Phenomenology · Physics 2007-05-23 Abdelhak Djouadi

We calculate the supersymmetric QCD corrections in order $\alpha_s$ to the the widths of the Higgs boson decays $H^+ \to \st \bar\sb$ and $H^0, A^0 \to \st \bar\st, \sb \bar\sb$ in the on--shell scheme within the Minimal Supersymmetric…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Bartl , H. Eberl , K. Hidaka , T. Kon , W. Majerotto , Y. Yamada

We improve the calculation of the supersymmetric $O(\alpha_s)$ QCD corrections to the decays of Higgs bosons into quarks and squarks in the Minimal Supersymmetric Standard Model. In the on-shell renormalization scheme these corrections can…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. Eberl , K. Hidaka , S. Kraml , W. Majerotto , Y. Yamada

The O(alpha_s) SUSY QCD corrections to the decays of the MSSM Higgs bosons into bottom quarks and squarks can be very large for large tan beta in the on--shell renormalization scheme. We improve the calculation by a careful choice of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Y. Yamada , H. Eberl , K. Hidaka , S. Kraml , W. Majerotto

We study the decays of a standard model-like MSSM Higgs boson to pairs of neutralinos, each of which subsequently decays promptly to a photon and a gravitino. Such decays can arise in supersymmetric scenarios where supersymmetry breaking is…

High Energy Physics - Phenomenology · Physics 2010-03-02 John D. Mason , David E. Morrissey , David Poland

We compute the full O(alpha_s) supersymmetric (SUSY) QCD corrections for neutralino annihilation into massive quarks through gauge or Higgs bosons and squarks in the Minimal Supersymmetric Standard Model (MSSM), including the known…

High Energy Physics - Phenomenology · Physics 2009-03-24 Björn Herrmann , Michael Klasen , Karol Kovarik

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

We analyze the decays of charginos, neutralinos, gluinos and the first/second generation squarks in the Minimal Supersymmetric extension of the Standard Model, focusing on the three-body decays in scenarios where the ratio $\tan \beta$ of…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Djouadi , Y. Mambrini

We present a detailed study of the decays of the neutral Higgs bosons $H^0$ and $A^0$ within the Minimal Supersymmetric Standard Model. We find that the supersymmetric modes ${\tilde{t}}\bar{\tilde{t}}$ and ${\tilde{b}}\bar{\tilde{b}}$ can…

High Energy Physics - Phenomenology · Physics 2009-10-28 Alfred Bartl , Helmut Eberl , Keisho Hidaka , Tadashi Kon , Walter Majerotto , Yoichi Yamada

A search for neutral Higgs bosons decaying into a b-bbar quark pair and produced in association with at least one additional b quark is presented. This signature is sensitive to the Higgs sector of the minimal supersymmetric standard model…

High Energy Physics - Experiment · Physics 2016-01-26 CMS Collaboration

We summarize the dominant decay modes of the neutral and charged Higgs bosons in the Minimal Supersymmetric extension of the Standard Model. While two--body decays are in general dominating, the branching ratios for three--body decays of…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Djouadi , J. Kalinowski , P. M. Zerwas

We study neutral and charged Higgs boson production in association with stop and sbottom squarks at the Large Hadron Collider, within the Supergravity inspired Minimal Supersymmetric Standard Model. The phenomenological relevance of such…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Dedes , S. Moretti

In the Minimal Supersymmetric Standard Model, neutralinos lighter than 50 GeV are compatible with all accelerator, precision, and cosmological bounds. Such neutralinos might constitute a relevant decay channel for the Higgs boson, modifying…

High Energy Physics - Phenomenology · Physics 2008-11-26 Carlos E. Yaguna

In the context of the Minimal Supersymmetric extension of the Standard Model, we discuss the impact of the decays of the neutral Higgs bosons into supersymmetric particles, charginos/neutralinos and sfermions. We show that these decay modes…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Djouadi

We present the decay widths of the heavier Higgs bosons $H^0$ and $A^0$ into chargino pairs in the minimal supersymmetric standard model, including full one-loop corrections. All parameters for charginos are renormalized in the on-shell…

High Energy Physics - Phenomenology · Physics 2009-11-10 H. Eberl , W. Majerotto , Y. Yamada

We report results from a search for production of a neutral Higgs boson in association with a $b$ quark. We search for Higgs decays to $\tau$ pairs with one $\tau$ subsequently decaying to a muon and the other to hadrons. The data…

High Energy Physics - Experiment · Physics 2010-04-22 D0 Collaboration , V. M. Abazov
‹ Prev 1 2 3 10 Next ›