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Related papers: Higgs-pair Production in Littlest Higgs Model with…

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We study the hadroproduction of two neutral Higgs bosons in the minimal supersymmetric extension of the standard model, which provides a handle on the trilinear Higgs couplings. We include the contributions from quark-antiquark annihilation…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. A. Barrientos Bendezu , B. A. Kniehl

Higgs-boson pair production is of fundamental importance for probing the Higgs potential. At hadron colliders, the dominant production channel proceeds via gluon-gluon fusion (ggF) mediated by a top-quark loop. We report the first fully…

High Energy Physics - Phenomenology · Physics 2026-01-30 Xuan Chen , Yuesheng Dai , Hai Tao Li , Shi-Yuan Li , Hua-Sheng Shao , Jian Wang

The theoretical status of Higgs boson production at the LHC within the minimal supersymmetric extension of the Standard Model is reviewed. The focus will be on the evaluation of higher-order corrections to the production cross sections and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Spira

We consider single-top production as a probe for new physics effects at the Large Hadron Collider (LHC). We argue that for natural theories a small deviation from the Standard Model tree-level couplings in this reaction can be parameterized…

High Energy Physics - Phenomenology · Physics 2008-11-26 Qing-Hong Cao , Jose Wudka , C. -P. Yuan

The left-right twin Higgs(LRTH) model predicts the existence of three additional Higgs bosons: one neutral Higgs $\phi^{0}$ and a pair of charged Higgs bosons $\phi^{\pm}$. In this paper, we studied the production of a pair of charged and…

High Energy Physics - Phenomenology · Physics 2010-10-28 Yao-Bei Liu , Xue-Lei Wang

In this work, we investigate the Higgs-boson production processes $e^{+}e^{-}\rightarrow ZH$, $e^{+}e^{-}\rightarrow \nu_{e}\bar{\nu_{e}}H$ and $e^{+}e^{-}\rightarrow e^{+}e^{-}H$ in the littlest Higgs model with T-parity. We present the…

High Energy Physics - Phenomenology · Physics 2015-06-18 Bingfang Yang , Jinzhong Han , Sihua Zhou , Ning Liu

Bottom quark-induced processes are responsible for a large fraction of the LHC discovery potential, in particular for supersymmetric Higgs bosons. Recently, the discrepancy between exclusive and inclusive Higgs boson production rates has…

High Energy Physics - Phenomenology · Physics 2011-07-19 Eduard Boos , Tilman Plehn

In a previous paper, we studied the Higgs pair production in the standard model with the reaction $e^{+}e^{-}\to t \bar t HH$. Based on this, we study the Higgs pair production via $e^{+}e^{-}\to b \bar b HH$. We evaluate the total cross…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Gutierrez-Rodriguez , M. A. Hernandez-Ruiz , O. A. Sampayo

We present the next-to-leading order QCD corrected rate for the production of a scalar Higgs boson with a pair of high p_T bottom and anti-bottom quarks at the Tevatron and at the Large Hadron Collider. Results are given for both the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Dawson , C. B. Jackson , L. Reina , D. Wackeroth

Same-sign charged Higgs pair production via vector-boson scattering is a useful probe of the mass spectrum among the heavier scalar, pseudoscalar, and charged Higgs bosons in two-Higgs-doublet models. It has been shown that the production…

High Energy Physics - Phenomenology · Physics 2020-12-30 Abdesslam Arhrib , Kingman Cheung , Chih-Ting Lu

The dominant production process for heavy charged Higgs bosons at the LHC is the associated production with heavy quarks. We have calculated the next-to-leading-order supersymmetric QCD corrections to charged-Higgs production through the…

High Energy Physics - Phenomenology · Physics 2011-03-21 Stefan Dittmaier , Michael Krämer , Michael Spira , Manuel Walser

We consider Higgs pair production at the Large Hadron Collider (LHC) in a Randall-Sundrum scenario containing a radion field. It is shown that the enhanced effective coupling of the radion to gluons, together with contributions from a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Prasanta Kumar Das , Biswarup Mukhopadhyaya

In models with an enhanced coupling of the Higgs boson to the bottom quark, the dominant production mechanism in hadronic collisions is often the partonic sub-process, bg ->bH. We derive the weak corrections to this process and show that…

High Energy Physics - Phenomenology · Physics 2015-03-13 S. Dawson , P. Jaiswal

A study of two-Higgs-doublet models (2HDM) in the decoupling limit reveals the existence of parameter configurations with a large triple-Higgs self-coupling as the only low-energy trace of a departure from a Standard Model (SM) Higgs…

High Energy Physics - Phenomenology · Physics 2017-08-23 M. Moretti , S. Moretti , F. Piccinini , R. Pittau , A. D. Polosa

In the framework of the littlest Higgs model with $T$ parity, we study the $W_H/Z_H+q_-$ and $W_H$-pair productions at the CERN Large Hadron Collider up to the QCD next-to-leading order (NLO). The kinematic distributions of final decay…

High Energy Physics - Phenomenology · Physics 2014-06-11 Guo Lei , Zhang Ren-You , Ma Wen-Gan

We compute the production cross section of a pair of Standard Model Higgs bosons at the LHC at next-to-leading order in QCD, including corrections in inverse powers of the top quark mass. We calculate these power corrections through ${\cal…

High Energy Physics - Phenomenology · Physics 2015-06-16 Jonathan Grigo , Jens Hoff , Kirill Melnikov , Matthias Steinhauser

The associated production of a Higgs boson with a b quark is a discovery mode for an MSSM Higgs boson at large tan beta. We present updates on the production rate at the LHC, along with a discussion of the importance of the SQCD corrections…

High Energy Physics - Phenomenology · Physics 2011-05-12 S. Dawson , C. B. Jackson , P. Jaiswal

Pair production of Higgs bosons at hadron colliders is an enticing channel to search for new physics. New colored particles that couple strongly to the Higgs, such as those most often called upon to address the hierarchy problem, provide…

High Energy Physics - Phenomenology · Physics 2015-10-12 Brian Batell , Matthew McCullough , Daniel Stolarski , Christopher B. Verhaaren

Higgs bosons can be produced copiously at the LHC via gluon fusion induced by top and bottom quark loops, and can be enhanced strongly if extra heavy quarks exist. We present results for Higgs +zero-, one- and two-jet production at the LHC,…

High Energy Physics - Phenomenology · Physics 2011-11-07 Qiang Li , Michael Spira , Jun Gao , Chong Sheng Li

Recent decades have witnessed remarkable confirmations of the Standard Model (SM) describing the Electro-Weak and Strong Interactions. The Higgs boson was observed at CERN-LHC at 7-8 TeV and 13 TeV. The HL-LHC, a major luminosity upgrade…

Accelerator Physics · Physics 2019-09-26 Carlo Rubbia