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相关论文: Higgs Quantum Numbers in Weak Boson Fusion

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This document is prepared for the LCWS2016 conference proceedings. It reviews the current results on the Higgs CP property measurements from both ATLAS and CMS experiments in the Higgs to diboson decays, and in the Vector Boson Fusion…

高能物理 - 实验 · 物理学 2017-04-04 Xin Chen

After the Higgs boson discovery, a main focus at the CERN LHC has been the measurement of its properties. Observing the Higgs boson associated production with a top quark-antiquark pair ($\mathrm{t\bar{t}H}$) is particularly interesting…

高能物理 - 实验 · 物理学 2022-08-18 Angela Giraldi

We review the potential of the LHC to detect a very light CP-odd Higgs boson of the NMSSM, $a_1$, through its direct production in association with a bottom-quark pair at large tan$\beta$. We also review the LHC discovery potential of the…

高能物理 - 唯象学 · 物理学 2012-05-09 Mosleh Almarashi , Stefano Moretti

After the discovery of the 126 GeV resonance at the LHC, the determination of its features, including its spin, is a very important ongoing task. In order to distinguish the two most likely spin hypotheses, spin-0 or spin-2, we study the…

高能物理 - 唯象学 · 物理学 2015-06-15 Jessica Frank , Michael Rauch , Dieter Zeppenfeld

A SM-like Higgs boson can be produced in a variety of channels at the LHC. By combining information from production via gluon fusion and weak boson fusion, various partial widths and the total Higgs boson width can be extracted. Expected…

高能物理 - 唯象学 · 物理学 2007-05-23 D. Zeppenfeld

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

We summarize the possible processes which may be used to search for a Higgs boson, of mass in the range 114-130 GeV, at the LHC. We discuss, in detail, two processes with rapidity gaps: exclusive Higgs production with tagged outgoing…

高能物理 - 唯象学 · 物理学 2011-09-13 A. De Roeck , V. A. Khoze , A. D. Martin , R. Orava , M. G. Ryskin

We assume that the Higgs boson or a possible resonance---playing its role in strongly interacting models of electroweak symmetry breaking---has been discovered at the LHC and propose a search strategy to determine its spin based on two…

高能物理 - 唯象学 · 物理学 2011-08-11 U. De Sanctis , M. Fabbrichesi , A. Tonero

Measurements of the Higgs boson production and decay performed at the Large Hadron Collider by the ATLAS and CMS experiments are reviewed. These measurements are based on proton-proton collision data at $\sqrt{s}$=~13~TeV, corresponding to…

高能物理 - 实验 · 物理学 2018-11-27 Guillaume Unal

The most likely spin assignments of the recently discovered 126 GeV resonance are spin 0 or 2. In order to distinguish the two, we construct an effective Lagrangian model which comprises interactions of a spin-2 electroweak singlet or…

高能物理 - 唯象学 · 物理学 2013-04-30 Jessica Frank , Michael Rauch , Dieter Zeppenfeld

In July 2012, the ATLAS and CMS Collaborations at the CERN Large Hadron Collider announced the observation of a Higgs boson at a mass of around 125 GeV. Ten years later, and with the data corresponding to the production of 30 times larger…

高能物理 - 实验 · 物理学 2023-03-15 CMS Collaboration

We analyze the potentiality of the CERN Large Hadron Collider to probe the Higgs boson couplings to the electroweak gauge bosons. We parametrize the possible deviations of these couplings due to new physics in a model independent way, using…

高能物理 - 唯象学 · 物理学 2014-11-17 O. J. P. Eboli , M. C. Gonzalez-Garcia , S. M . Lietti , S. F. Novaes

The ATLAS experiment at the LHC has measured the Higgs boson couplings and mass, and searched for invisible Higgs boson decays, using multiple production and decay channels with up to 4.7 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}=7$ TeV…

高能物理 - 实验 · 物理学 2015-12-22 ATLAS Collaboration

We investigate the constraints that the LHC can set on a 126 GeV Higgs boson that is an admixture of CP eigenstates. Traditional analyses rely on Higgs couplings to massive vector bosons, which are suppressed for CP-odd couplings, so that…

高能物理 - 唯象学 · 物理学 2014-10-29 Matthew J. Dolan , Philip Harris , Martin Jankowiak , Michael Spannowsky

We study the potential of the CERN Large Hadron Collider (LHC) to probe the spin of new massive vector boson resonances predicted by Higgsless models. We consider its production via weak boson fusion which relies only on the coupling…

高能物理 - 唯象学 · 物理学 2010-04-28 Alexandre Alves , O. J. P. Eboli , M. C. Gonzalez-Garcia , J. K. Mizukoshi

Higgs production in association with three jets via gluon fusion (GF) is an important channel for the measurement of the CP-properties of the Higgs particle at the LHC. In this letter, we go beyond the heavy top effective theory…

高能物理 - 唯象学 · 物理学 2013-10-02 Francisco Campanario , Michael Kubocz

A new method of solving the hierarchy problem in the SM has been proposed. This method leads to the so-called "Little Higgs" models. The ATLAS experiment at LHC has undertaken studies of the new particles predicted by these model: a heavy…

高能物理 - 唯象学 · 物理学 2019-08-14 J. E. Garcia

The discovery potential for charged Higgs bosons at the ATLAS and CMS experiments is discussed with focus on the MSSM. Studies for several decay channels for the charged Higgs boson are presented both for production in top quark decays and…

高能物理 - 唯象学 · 物理学 2012-08-27 CMS Collaboration , Martin Flechl

An overview of the recent searches for Higgs boson pair production at the LHC was presented. The searches were based on approximately 140 $\mathrm{fb}^{-1}$ of data collected by the ATLAS and CMS experiments in proton-proton collisions at…

高能物理 - 实验 · 物理学 2023-02-27 Nadezda Chernyavskaya

The $\mathcal{CP}$ structure of the Higgs boson in its coupling to the particles of the Standard Model is amongst the most important Higgs boson properties which have not yet been constrained with high precision. In this study, all relevant…