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相关论文: Electromagnetic Higgs production

200 篇论文

I review the theoretical aspects of the physics of Higgs bosons, focusing on the elements that are relevant for the production and detection at present hadron colliders. After briefly summarizing the basics of electroweak symmetry breaking…

高能物理 - 唯象学 · 物理学 2015-06-04 Abdelhak Djouadi

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,…

高能物理 - 唯象学 · 物理学 2020-04-09 Md. Raju , Jyoti Prasad Saha , Dipankar Das , Anirban Kundu

We present updated predictions for the total cross section for Higgs boson production through gluon fusion at hadron colliders. In addition to renormalization-group improvement at next-to-next-to-next-to-leading logarithmic accuracy, we…

高能物理 - 唯象学 · 物理学 2011-04-05 Valentin Ahrens , Thomas Becher , Matthias Neubert , Li Lin Yang

We review some of the major progress in the accurate calculation of the cross section for the production of a charged Higgs boson in a generic two-Higgs double model, by focussing on the high-mass region, for which new calculations have…

高能物理 - 唯象学 · 物理学 2017-01-27 Maria Ubiali

Consideration of the latest experimental data on the searches for extended sector of Higgs bosons produced at the LHC at a center-of-mass energy of 13 TeV, allows for computer modeling of the properties of supersymmetric particles within…

高能物理 - 唯象学 · 物理学 2020-04-24 T. V. Obikhod , E. A. Petrenko

The production of pairs of charged Higgs bosons as predicted by the minimal supersymmetric standard model (MSSM) via the gluon fusion mechanism is investigated. The amplitudes at the leading one-loop order for the parton process gg -> H+ H-…

高能物理 - 唯象学 · 物理学 2011-09-13 O. Brein , W. Hollik

We study Higgs boson pair production processes at future hadron and lepton colliders including the photon collision option in several new physics models; i.e., the two-Higgs-doublet model, the scalar leptoquark model, the sequential fourth…

高能物理 - 唯象学 · 物理学 2010-12-24 Eri Asakawa , Daisuke Harada , Shinya Kanemura , Yasuhiro Okada , Koji Tsumura

We calculate the cross section for the production of a Z boson in association with heavy quarks. We suggest that this cross section can be measured using an inclusive heavy-quark tagging technique. This could be used as a feasibility study…

高能物理 - 唯象学 · 物理学 2011-01-25 Fabio Maltoni , Thomas McElmurry , Scott Willenbrock

We present an analytic computation of the Higgs production cross section in the gluon fusion channel, which is differential in the components of the Higgs momentum and inclusive in the associated partonic radiation through NNLO in…

高能物理 - 唯象学 · 物理学 2017-08-02 Falko Dulat , Simone Lionetti , Bernhard Mistlberger , Andrea Pelloni , Caterina Specchia

Inclusive Higgs boson pair production through the mechanism of gauge boson fusion e^{+} e^{-} -> V* V* -> h h + X (V=W,Z) in the general Two-Higgs-Doublet Model (2HDM), with h=h^0,H^0,A^0,H^{\pm}, is analyzed at order \alpha^4_{ew} in the…

高能物理 - 唯象学 · 物理学 2009-11-19 Robert N. Hodgkinson , David Lopez-Val , Joan Sola

We consider the gluon fusion production cross section of a scalar Higgs boson at NLO QCD in the SM and in the MSSM. We implement the calculation in the POWHEG approach, and match the NLO-QCD results with the PYTHIA and HERWIG QCD parton…

高能物理 - 唯象学 · 物理学 2012-03-01 E. Bagnaschi , G. Degrassi , P. Slavich , A. Vicini

We study the production of the Higgs boson in association with a single top quark at hadron colliders. The cross sections for the three production processes (t-channel, s-channel, and W-associated) at both the Tevatron and the LHC are…

高能物理 - 唯象学 · 物理学 2009-11-07 F. Maltoni , K. Paul , T. Stelzer , S. Willenbrock

Multiple production of Higgs particles is essential to study Higgs self-couplings at future high-energy colliders. In this paper we calculated the resonance contributions to the production of three lightest neutral supersymmetric Higgs…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Cynolter , E. Lendvai , G. Pócsik

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…

高能物理 - 唯象学 · 物理学 2014-11-20 Roberto Contino , Christophe Grojean , Mauro Moretti , Fulvio Piccinini , Riccardo Rattazzi

We compute the fragmentation functions for the production of a Higgs boson at $\mathcal{O}(y_t^2\alpha_s)$. As part of this calculation, the relevant splitting functions are also derived at the same perturbative order. Our results can be…

高能物理 - 唯象学 · 物理学 2021-09-15 Colomba Brancaccio , Michał Czakon , Terry Generet , Michael Krämer

The detection and the measurement of the production cross section of a light Higgs boson at the CERN Large Hadron Collider demand the accurate prediction of the background distributions of photon pairs. To improve this theoretical…

高能物理 - 唯象学 · 物理学 2008-11-26 C. Balazs , P. Nadolsky , C. Schmidt , C. -P. Yuan

Multi-TeV muon colliders promise an unprecedented potential for exploring the particle-physics energy frontier, and, at the same time, can probe with fantastic accuracy the precise structure of the Standard Model, and in particular of the…

高能物理 - 唯象学 · 物理学 2024-06-07 Mauro Chiesa , Barbara Mele , Fulvio Piccinini

The survival probability for exclusive diffractive Higgs production is calculated. The contribution of short distance interactions are taken into account, by summing over Pomeron loops in perturbative QCD. The summation is performed by…

高能物理 - 唯象学 · 物理学 2009-11-20 Jeremy Miller

We studied the pair production rate of charged Higgs bosons via gluon-gluon collisions in the general two-Higgs-doublet model. The analysis of its production are made with possible parameter values of Higgs sectors in this model. We find…

高能物理 - 唯象学 · 物理学 2008-11-26 Jiang Yi , Han Liang , Ma Wen-Gan , Yu Zeng-Hui , Han Meng

We propose a novel mechanism for exclusive diffractive Higgs production $pp \to Hpp$, in which the Higgs carries a significant fraction of the projectile proton's momentum. This mechanism will then provide a clear experimental signal for…

高能物理 - 唯象学 · 物理学 2009-11-11 Jacques Soffer