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Related papers: Higgs Production: CP Studies in e-e- Collisions

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We study single charged Higgs boson production in photon-photon collision as a probe of the new dynamics of Higgs interactions. This is particularly important when the mass ($M_{H^\pm}$) of charged Higgs bosons ($H^{\pm}$) is relatively…

High Energy Physics - Phenomenology · Physics 2009-11-07 Hong-Jian He , Shinya Kanemura , C. -P. Yuan

We summarise the prospects for Higgs boson physics at future proton-proton colliders with centre of mass (c.m.) energies up to 100 TeV. We first provide the production cross sections for the Higgs boson of the Standard Model from 13 TeV to…

High Energy Physics - Phenomenology · Physics 2016-10-11 Julien Baglio , Abdelhak Djouadi , Jérémie Quevillon

We study the neutral Higgs boson production at the CERN Large Hadron Collider (LHC) and the future $e^- e^+$ linear collider (ILC) in the two Higgs doublet model with CP violation. The CP-even and CP-odd scalars are mixed in this model,…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. S. Kim , Chaehyun Yu , Kang Young Lee

We study CP-violating phenomena in the production, mixing and decay of a coupled system of CP-violating neutral Higgs bosons at \gamma \gamma colliders, assuming a Minimal Supersymmetric Standard Model (MSSM) Higgs sector in which CP…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

One of the main endeavors at future high-energy colliders is the search for the Higgs boson(s) and, once found, the probe of the fundamental properties. In particular, the charge conjugation and parity (CP) quantum numbers have to be…

High Energy Physics - Phenomenology · Physics 2009-02-16 R. M. Godbole , P. S. Bhupal Dev , A. Djouadi , M. M. Mühlleitner , S. D. Rindani

We calculated the production of the Higgs boson (H) by two-photon interaction with the equivalent photon approximation in nucleus-nucleus collision, proton-nucleus collision, and proton-proton collision. The numerical results show that the…

High Energy Physics - Phenomenology · Physics 2024-01-05 Gongming Yu , Wenlong Sun

The theoretical status of Higgs boson and supersymmetric particle production at hadron colliders is reviewed with particular emphasis on recent results and open problems.

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

In this work, we study the SM-like Higgs pair productions in the framework of the general CP-violating two-Higgs-doublet model. Several constraints are imposed to the model sequentially, including the SM-like Higgs boson signal fits, the…

High Energy Physics - Phenomenology · Physics 2016-09-20 Ligong Bian , Ning Chen

The coupling of Higgs with gauge bosons can receive non-decoupling corrections due to heavy quanta. Deviation from the SM predictions are described by a set of parameters e_V, which can be related to the parameters S,T. The Higgs production…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Lorenzo Diaz-Cruz

We study the general Higgs-weak boson coupling with CP-violation via the process e+e- -> f \bar f h. We categorize the signal channels by sub-processes Zh production and ZZ fusion and construct four CP asymmetries by exploiting polarized…

High Energy Physics - Phenomenology · Physics 2014-11-17 T. Han , J. Jiang

The production mechanisms and decay modes of the heavy neutral and charged Higgs bosons in the Minimal Supersymmetric Standard Model are investigated at future $e^+ e^-$ colliders in the TeV energy regime. We generate supersymmetric…

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

In this paper, the production process $e^- e^+ \rightarrow A H$ is analyzed in the context of the type IV 2HDM and the question of observability of a neutral CP-even Higgs boson $H$ at a linear collider operating at $\sqrt{s}=1$ TeV is…

High Energy Physics - Phenomenology · Physics 2017-09-27 Majid Hashemi , Gholamhossein Haghighat

We study CP violation in associated production of a charged Higgs boson and a top quark at the LHC, $pp \to tH^\pm +X$. The asymmetry between the total cross sections for $H^+$ and $H^-$ production at next-to-leading order in the MSSM is…

High Energy Physics - Phenomenology · Physics 2015-05-14 E. Christova , H. Eberl , E. Ginina

We discuss the potentialities of the non-standard interaction study via the Higgs boson production at photon ($\ggam$ and $e\gamma$) colliders. We estimate the scale of New Physics phenomena beyond the standard model that can be seen in the…

High Energy Physics - Phenomenology · Physics 2016-08-25 A. T. Banin , I. F. Ginzburg , I. P. Ivanov

The violation of CP symmetry at the electro-weak scale is one of the essential ingredients for electro-weak baryogenesis. It is therefore of great interest to map the CP properties of the Higgs sector in as much detail as possible. A linear…

High Energy Physics - Experiment · Physics 2022-03-15 I. Božović-Jelisavucić , N. Vukausinović , D. Jeans

We calculate the cross section of Higgs boson pair production at a photon collider in the two Higgs doublet model. We focus on the scenario in which the lightest CP even Higgs boson ($h$) has the standard model like couplings to the gauge…

High Energy Physics - Phenomenology · Physics 2009-11-13 Eri Asakawa , Daisuke Harada , Shinya Kanemura , Yasuhiro Okada , Koji Tsumura

CP violating asymmetries in both the production and the decays of $s$-channel neutral Higgs bosons at $\mu^+\mu^-$ colliders can be large. If the CP violation occurs in the muon-Higgs coupling, one observes a production asymmetry with…

High Energy Physics - Phenomenology · Physics 2010-11-01 David Atwood , Amarjit Soni

We present a model-independent study of the effects of a neutral Higgs boson without definite CP-parity in the process $\gamma\gamma \to t\bar{t}$ around the mass pole of the Higgs boson. Near the resonance pole, the interference between…

High Energy Physics - Phenomenology · Physics 2009-10-31 Eri Asakawa , S. Y. Choi , Kaoru Hagiwara , Jae Sik Lee

We consider the production of intermediate-mass CP-even and CP-odd Higgs bosons in proton-proton and proton-anti-proton collisions. We extend the recently published results for the complete next-to-next-to-leading order calculation for a…

High Energy Physics - Phenomenology · Physics 2015-05-28 Alexey Pak , Mikhail Rogal , Matthias Steinhauser

We calculate the cross section of Higgs boson production in the reaction e+e- -> neutrino anti-neutrino b b-bar for the case of left and right longitudinally polarized electron beam. Complete set of signal and irreducible background…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Dubinin , Y. Kurihara , Y. Shimizu