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相关论文: Pseudo-observables in electroweak Higgs production

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We perform the fit of electroweak precision observables within the Standard Model with a 126 GeV Higgs boson, compare the results with the theoretical predictions and discuss the impact of recent experimental and theoretical improvements.…

高能物理 - 唯象学 · 物理学 2015-06-16 Marco Ciuchini , Enrico Franco , Satoshi Mishima , Luca Silvestrini

One of the primary goals of the Large Hadron Collider is to understand the electroweak symmetry breaking mechanism. In the Standard Model, electroweak symmetry breaking is described by the Higgs mechanism which includes a scalar Higgs…

高能物理 - 唯象学 · 物理学 2010-11-11 D. M. Asner , M. Cunningham , S. Dejong , K. Randrianarivony , C. Santamarina , M. Schram

We evaluate the LHC's potential of observing Higgs boson decays into light elementary or composite resonances through their hadronic decay channels. We focus on the Higgs boson production processes with the largest cross sections, $pp\to h$…

高能物理 - 唯象学 · 物理学 2016-09-28 Andrew S. Chisholm , Silvan Kuttimalai , Konstantinos Nikolopoulos , Michael Spannowsky

The sensitivity to a light Higgs boson in the general 2HDM (II), with a mass below 40 GeV, is estimated for an future e+e- linear collider operating with very high luminosity at the Z peak (GigaZ). We consider a possible Higgs boson…

高能物理 - 唯象学 · 物理学 2009-01-07 Maria Krawczyk , Jan Zochowski , Peter Mattig

This review is devoted to the study of the mechanism of electroweak symmetry breaking and this first part focuses on the Higgs particle of the Standard Model. The fundamental properties of the Higgs boson are reviewed and its decay modes…

高能物理 - 唯象学 · 物理学 2009-09-29 Abdelhak Djouadi

We analyse the sensitivity to beyond-the-Standard-Model effects of hadron-collider processes involving the interaction of two electroweak and two Higgs bosons, VVHH, with V being either a W or a Z boson. We examine current experimental…

高能物理 - 唯象学 · 物理学 2022-09-14 Alessandra Cappati , Roberto Covarelli , Paolo Torrielli , Marco Zaro

We analyse the hVV (V = W, Z) vertex in a model independent way using Vh production. To that end, we consider possible corrections to the Standard Model Higgs Lagrangian, in the form of higher dimensional operators which parametrise the…

高能物理 - 唯象学 · 物理学 2015-04-29 Rohini M. Godbole , David J. Miller , Kirtimaan A. Mohan , Christopher D. White

A search for the standard model (SM) Higgs boson ($\mathrm{H}$) decaying to $\mathrm{b}\overline{\mathrm{b}}$ when produced in association with an electroweak vector boson is reported for the following processes:…

高能物理 - 实验 · 物理学 2018-03-28 CMS Collaboration

Higgs boson production at future colliders within the Standard Model and its minimal supersymmetric extension is reviewed. The predictions for decay rates and production cross sections are presented including all relevant higher-order…

高能物理 - 唯象学 · 物理学 2007-05-23 Michael Spira

Higgs physics at hadron colliders as the LHC is reviewed within the Standard Model (SM) and its minimal supersymmetric extension (MSSM) by summarizing the present state-of-the-art of theoretical predictions for the production cross sections…

高能物理 - 唯象学 · 物理学 2021-03-15 Michael Spira

In these proceedings, I review recent precision calculations relevant for the LHC, all related to the electroweak, Higgs or top sector of the Standard Model. These applications range from triboson production to the production of a…

高能物理 - 唯象学 · 物理学 2024-07-31 Mathieu Pellen

Weak boson fusion is expected to be an important Higgs production channel at the LHC. Complete one-loop results for weak boson fusion in the Standard Model have been obtained by calculating the full virtual electroweak corrections and…

高能物理 - 唯象学 · 物理学 2015-05-20 Terrance Figy , Sophy Palmer , Georg Weiglein

The production of three Higgs bosons could be a stretch goal for the LHC and a strategic case for future colliders. In this work, we analyse the phenomenological prospects of (neutral) triple Higgs compared to di-Higgs boson production, for…

高能物理 - 唯象学 · 物理学 2024-11-13 Lisa Biermann , Christoph Borschensky , Christoph Englert , Margarete Mühlleitner , Wrishik Naskar

One of the main features of a Two-Higgs Doublet Model (2HDM) is the presence of two additional neutral Higgs states, besides the one mimicking the ~125 GeV state observed at the LHC. The three Higgs bosons of a 2HDM can be produced at the…

高能物理 - 唯象学 · 物理学 2017-04-25 Rikard Enberg , William Klemm , Stefano Moretti , Shoaib Munir

A profound understanding of vector-boson production processes is of crucial importance at the LHC. The corresponding cross sections are large, and the final states are easy to reconstruct due to the clean signatures in the leptonic decay…

高能物理 - 唯象学 · 物理学 2011-11-07 Tobias Kasprzik

Experimental prospects for studying at the LHC photon-proton interactions at center of mass energies up to and above 1 TeV are discussed. Cross sections are presented for many electroweak and beyond the Standard Model processes. Selection…

高能物理 - 唯象学 · 物理学 2008-12-18 S. Ovyn

We present a calculation of the loop-induced processes gg -> HH and gg -> HHH, and investigate the observability of multi-Higgs boson production at the CERN Large Hadron Collider (LHC) in the Standard Model (SM) and beyond. While the SM…

高能物理 - 唯象学 · 物理学 2011-01-13 T. Binoth , S. Karg , N. Kauer , R. Rückl

Measurements of electroweak boson production provide an important test of the Standard Model at the LHC energies and allow the partonic content of the proton to be constrained. $W$ and $Z$ bosons are reconstructed in several leptonic final…

高能物理 - 实验 · 物理学 2014-08-07 Simone Bifani

The investigation of weak bosons $V$ ($V=\mathrm{W}^{\pm}$, $\mathrm{Z}$) produced with or without associated hard QCD jets will be of great phenomenological interest at the LHC. Owing to the large cross sections and the clean decay…

高能物理 - 唯象学 · 物理学 2010-12-01 A. Denner , S. Dittmaier , T. Kasprzik , A. Mück

Radiative corrections of strong and electroweak interactions are presented at next-to-leading order for Higgs-boson production in the weak-boson-fusion channel at the LHC. The calculation includes all weak-boson fusion and quark-antiquark…

高能物理 - 唯象学 · 物理学 2009-04-14 Mariano Ciccolini , Ansgar Denner , Stefan Dittmaier