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Related papers: Prospects for double Higgs production

200 papers

In this study the charged Higgs signal through triple or double Higgs production in a general two Higgs doublet model (2HDM) is investigated. The main production process is $e^+e^- \rightarrow H^+H^-H^0$ followed by the charged Higgs decay…

High Energy Physics - Phenomenology · Physics 2015-07-19 Ijaz Ahmed , Majid Hashemi

The hierarchy problem and the electroweak data, together, provide a plausible motivation for considering a light Higgs emerging as a pseudo-Goldstone boson from a strongly-coupled sector. In that scenario, the rates for Higgs production and…

High Energy Physics - Phenomenology · Physics 2014-11-20 Roberto Contino , Christophe Grojean , Mauro Moretti , Fulvio Piccinini , Riccardo Rattazzi

We study the pair production of doubly charged Higgs bosons at the Large Hadron Collider (LHC), assuming the doubly charged Higgs to be part of an SU(2)_L triplet which generates Majorana masses for left-handed neutrinos. Such…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tao Han , Biswarup Mukhopadhyaya , Zongguo Si , Kai Wang

The experimental capability of recognizing the presence of b quarks in complex hadronic final states has addressed the attention towards final states with b\bar{b} pairs for observing the production of the Higgs boson at the LHC, in the…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Del Fabbro , D. Treleani

One of the major goal of the Large Hadron Collider (LHC) is to probe the electroweak symmetry breaking mechanism and the generation of the masses of the elementary particles. We review the physics of the Higgs sector in the Standard Model.…

High Energy Physics - Phenomenology · Physics 2017-03-14 M. Y. Hussein

We review recent issues concerning exclusive Higgs production at the LHC, and related processes at the Tevatron and HERA.

High Energy Physics - Phenomenology · Physics 2017-08-23 A. D. Martin , V. A. Khoze , M. G. Ryskin

Within the framework of the type-II Two Higgs Doublet Model (2HDM-II) we study the production of three top quarks at the Large Hadron Collider (LHC). In the Standard Model the production cross section of three tops is low ($\approx 3$fb),…

High Energy Physics - Phenomenology · Physics 2018-03-16 Riley Patrick , Pankaj Sharma , Anthony G. Williams

The production of doubly charged Higgs bosons (H^{\pm\pm}) at the CERN LHC can give rise to distinctive multi-lepton signatures. The discovery potential of H^{\pm\pm} can be optimized by considering a search strategy which is sensitive to…

High Energy Physics - Phenomenology · Physics 2010-11-19 A. G. Akeroyd , Cheng-Wei Chiang , Naveen Gaur

The production of triple Higgs $(H^+H^-H^0)$, $(H^+H^-h^0)$ and pair wise charged Higgs boson $(H^+H^-)$ is studied in the context of future linear colliders within the Two-Higgs Doublet Model (2HDM) type II. The aim is to compare sources…

High Energy Physics - Phenomenology · Physics 2016-12-06 Ijaz Ahmed

In keeping with the "find the Higgs" bandwagon, due to embark together with the Large Hadron Collider (LHC), we investigate discovery prospects with Higgs produced in conjunction with two top quarks decaying in the dilepton channel. The…

High Energy Physics - Experiment · Physics 2007-07-11 Sue Ann Koay

Type II seesaw leptogenesis simultaneously explains the origin of neutrino masses, the baryon asymmetry of our universe, and the inflation. The Large Hadron Collider(LHC) provides an opportunity to directly test type II seesaw leptogenesis…

High Energy Physics - Phenomenology · Physics 2023-08-11 Chengcheng Han , Zhanhong Lei , Weihao Liao

Instrumenting the LHC to measure the outgoing protons in the process pp -> p+X+p opens up new possibilities for physics studies in the Standard Model and beyond. In this talk I first present an overview of the underlying QCD calculation and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jeffrey R. Forshaw

We analyze the next-to-leading order QCD corrections to the production of doubly-charged Higgs particles at hadron colliders in extensions of the SM with Higgs isospin triplets. At both the Tevatron and the LHC, these corrections are found…

High Energy Physics - Phenomenology · Physics 2011-06-24 Margarete Mühlleitner , Michael Spira

Pair production of Higgs boson at the Large Hadron Collider (LHC) is known to be important for the determination of Higgs boson self-coupling and the probe of new physics beyond the Standard Model (SM), especially the existence of new…

High Energy Physics - Phenomenology · Physics 2019-05-01 Chuan-Ren Chen , Yu-Xiang Lin , Van Que Tran , Tzu-Chiang Yuan

We explore double Higgs production via gluon fusion in the $b\bar{b} \gamma \gamma $ channel at the high-luminosity LHC using machine learning tools. We first propose a Bayesian optimization approach to select cuts on kinematic variables,…

High Energy Physics - Phenomenology · Physics 2017-10-10 Alexandre Alves , Tathagata Ghosh , Kuver Sinha

We investigate the light charged Higgs boson production via $pp \rightarrow H^\pm h$ at the Large Hadron Collider (LHC) in the Two-Higgs Doublet Model (2HDM) type-I. By focusing on a scenario where $H$ is the observed Higgs boson of mass…

High Energy Physics - Phenomenology · Physics 2022-07-05 A. Arhrib , R. Benbrik , M. Krab , B. Manaut , S. Moretti , Y. Wang , Q. -S. Yan

In this work we study the production and decay of two CP-even Higgs bosons in the general CP-conserving two-Higgs doublet model at the LHC. We also study the limiting case of the decoupling scenario. For each Yukawa version of the model, we…

High Energy Physics - Phenomenology · Physics 2015-03-13 Abdesslam Arhrib , Rachid Benbrik , Chuan-Hung Chen , Renato Guedes , Rui Santos

We review the status of theoretical predictions for the production of neutral Higgs bosons at the LHC. Special emphasis is put on the role of bottom quarks in the gluon fusion process and in the associated production of Higgs bosons with…

High Energy Physics - Phenomenology · Physics 2011-09-13 Robert Harlander

It has been shown that the data from the Large Hadron Collider (LHC) does not rule out a chiral sequential fourth generation of fermions that obtain their masses through an identical mechanism as the other three generations do. However,…

High Energy Physics - Phenomenology · Physics 2020-04-09 Md. Raju , Jyoti Prasad Saha , Dipankar Das , Anirban Kundu