中文
相关论文

相关论文: The Higgs mass derived from the U(3) Lie group

200 篇论文

We like to investigate the idea of taking as non-accidental a remarkably good agreement of our (C.D. Froggatt and myself, and also with Yasutaka Takanishi) prediction of the Higgs mass. Our modernized most simple "multiple point principle"…

高能物理 - 唯象学 · 物理学 2013-01-15 Holger Bech Nielsen

We derive a set of gauge independent gap equations for Higgs boson and vector boson masses for the SU(2) Higgs model in three dimensions. The solutions can be associated with the Higgs phase and the symmetric phase, respectively. In the…

高能物理 - 唯象学 · 物理学 2009-10-28 W. Buchmuller , O. Philipsen

The `triviality' of $\Phi^4_4$ has been traditionally interpreted within perturbation theory where the prediction for the Higgs boson mass depends on the magnitude of the ultraviolet cutoff $\Lambda$. This approach crucially assumes that…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Cea , M. Consoli , L. Cosmai

The results of a search for a standard model-like Higgs boson in the mass range between 70 and 110 GeV decaying into two photons are presented. The analysis uses the data set collected with the CMS experiment in proton-proton collisions…

高能物理 - 实验 · 物理学 2019-05-21 CMS Collaboration

It is imperative that any proposal of new physics possesses a Higgs-like boson with 125 GeV of mass and couplings with the standard particles that recover the branching ratios and signal strengths as measured by CMS and ATLAS. We address…

高能物理 - 唯象学 · 物理学 2018-04-18 J. G. Ferreira , C. A. de S. Pires , P. S. Rodrigues da Silva , Clarissa Siqueira

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…

高能物理 - 唯象学 · 物理学 2007-05-23 J. Lorenzo Diaz-Cruz

We consider the production of a light non-standard model Higgs boson of order $100~\GEV$ with an associated $W$ boson at CERN Large Hadron Collider. We focus on an interesting scenario that, the Higgs boson decays predominately into two…

高能物理 - 唯象学 · 物理学 2010-11-08 Chuan-Ren Chen , Mihoko M. Nojiri , Warintorn Sreethawong

We present a unified picture of flavor and electroweak symmetry breaking based on a nonlinear sigma model spontaneously broken at the TeV scale. Flavor and Higgs bosons arise as pseudo-Goldstone modes. Explicit collective symmetry breaking…

高能物理 - 唯象学 · 物理学 2009-11-10 Federica Bazzocchi , Marco Fabbrichesi

The observation of Higgs boson production in association with a top quark-antiquark pair is reported, based on a combined analysis of proton-proton collision data at center-of-mass energies of $\sqrt{s}=$ 7, 8, and 13 TeV, corresponding to…

高能物理 - 实验 · 物理学 2018-06-13 CMS Collaboration

The measurement of hadronic Higgs Boson branching ratios H -> bb, H -> gg for a light Standard Model-like Higgs boson produced at 250 GeV centre of mass energy at the International Linear Collider (ILC) is presented. The tools and…

高能物理 - 唯象学 · 物理学 2010-03-08 Y. Banda , T. Lastovicka , A. Nomerotski

In the noncommutative geometry approach to the standard model, an extra scalar field - initially suggested by particle physicist to stabilize the electroweak vacuum - makes the computation of the Higgs mass compatible with the 126 GeV…

高能物理 - 理论 · 物理学 2016-01-20 Agostino Devastato , Fedele Lizzi , Pierre Martinetti

We demonstrate a measurement of the Higgs boson mass by the method of energy scanning at photon-photon colliders, using the high energy edge of the photon spectrum. With an integrated luminosity of 50 $\rm{fb^{-1}}$ it is possible to…

高能物理 - 唯象学 · 物理学 2015-06-25 T. Ohgaki

A successful connection between Higgs boson decays and the Maximum Entropy Principle is presented. Based on the information theory inference approach we determine the Higgs boson mass as $M_H= 125.04\pm 0.25$ GeV, a value fully compatible…

高能物理 - 唯象学 · 物理学 2014-11-19 Alexandre Alves , Alex G. Dias , Roberto da Silva

We present a study of the Higgs boson decay branching ratios to $b\bar{b}$, $c\bar{c}$ and gluons, one of the cornerstones of the physics program at the International Linear Collider (ILC). A standard model Higgs boson of 120\,GeV mass,…

高能物理 - 唯象学 · 物理学 2014-11-21 Yambazi Banda , Tomas Lastovicka , Andrei Nomerotski

The Higgs boson with a mass $M_H \approx 126$ GeV has been observed by the ATLAS and CMS experiments at the LHC and a total significance of about five standard deviations has been reported by both collaborations when the channels $H\to…

高能物理 - 唯象学 · 物理学 2012-09-04 J. Baglio , A. Djouadi , R. M. Godbole

A Higgs particle produced in association with a Z boson and decaying into weak boson pairs is searched for in 336.4 1/pb of data collected by the L3 experiment at LEP at centre-of-mass energies from 200 to 209 GeV. Limits on the branching…

高能物理 - 实验 · 物理学 2012-08-27 L3 Collaboration

The implications of the discovery of a scalar Higgs boson at the LHC with a mass of approximately 125 GeV are summarised in the context of the Standard Model of particle physics with its unique scalar boson and of its most celebrated new…

高能物理 - 唯象学 · 物理学 2015-05-06 Abdelhak Djouadi

The fundamental nature of mass is one of the greatest mysteries in physics. The Higgs mechanism is a theoretically appealing way to account for the different masses of elementary particles and implies the existence of a new, yet unseen…

高能物理 - 实验 · 物理学 2009-02-13 The BABAR Collaboration , B. Aubert

The Large Hadron Collider has recently discovered a Higgs-like particle having a mass around 125 GeV and also indicated that there is an enhancement in the Higgs to diphoton decay rate as compared to that in the standard model. We have…

高能物理 - 唯象学 · 物理学 2013-06-12 R. S. Hundi

The differences between the on-shell mass and width of the Higgs boson and their pole counterparts are evaluated in leading order. For a heavy Higgs boson, they are found to be sensitive functions of the gauge parameter and become…

高能物理 - 唯象学 · 物理学 2009-10-31 B. A. Kniehl , A. Sirlin
‹ 上一页 1 8 9 10 下一页 ›