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相关论文: Interpreting LHC Higgs Results from Natural New Ph…

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The recent results from the ATLAS and CMS collaborations show that the allowed range for a Standard Model Higgs boson is now restricted to a very thin region. Although those limits are presented exclusively in the framework of the SM, the…

高能物理 - 唯象学 · 物理学 2015-03-19 F. Boudjema , G. Drieu La Rochelle

The Higgs boson could provide the key to discover new physics at the Large Hadron Collider. We investigate novel decays of the Standard Model (SM) Higgs boson into leptophobic gauge bosons which can be light in agreement with all…

高能物理 - 唯象学 · 物理学 2020-07-17 Pavel Fileviez Perez , Elliot Golias , Clara Murgui , Alexis D. Plascencia

New theories of electroweak symmetry breaking have recently been constructed that stabilize the weak scale and do not rely upon supersymmetry. In these theories the Higgs boson is a weakly coupled pseudo-Goldstone boson. In this note we…

高能物理 - 唯象学 · 物理学 2011-01-13 Thomas Gregoire , Jay G. Wacker

Physics beyond the Standard Model can manifest itself as both new light states and heavy degrees of freedom. In this paper, we assume that the former comprise only a sterile neutrino, $N$. Therefore, the most agnostic description of the new…

高能物理 - 唯象学 · 物理学 2019-12-12 Jonathan M. Butterworth , Mikael Chala , Christoph Englert , Michael Spannowsky , Arsenii Titov

We study the naturalness problem using a model independent bottom up approach by considering models where only the interaction terms needed to cancel the Higgs quadratic divergences are present. If quadratic divergences are canceled by…

高能物理 - 唯象学 · 物理学 2015-06-16 Sonia El Hedri , Anson Hook

A search for the Standard Model Higgs boson in proton-proton collisions with the ATLAS detector at the LHC is presented. The datasets used correspond to integrated luminosities of approximately 4.8 fb^-1 collected at sqrt(s) = 7 TeV in 2011…

高能物理 - 实验 · 物理学 2012-09-04 The ATLAS Collaboration

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 discuss recent progress in Standard Model predictions related to Higgs boson physics at the LHC and comment on the combination of higher order corrections with potential effects of heavy New Physics parametrised by Effective Field…

高能物理 - 唯象学 · 物理学 2022-11-15 Gudrun Heinrich

In the last decades, the Standard Model (SM) of particle physics has been extensively tested and confirmed, with the announced discovery of the Higgs boson in 2012 being the last missing puzzle piece. Even though since then the search for…

This talk covers the results of a search for the Standard Model Higgs boson in proton-proton collisions with the ATLAS detector at the LHC. The datasets used correspond to integrated luminosities of approximately 4.8 fb-1 collected at…

高能物理 - 实验 · 物理学 2013-01-15 Arthur Schaffer

I start with a brief summary of Higgs Mechanism and supersymmetry. Then I discuss the theoretical constraints, current limits and search strategies for Higgs boson(s) at LHC - first in the SM and then in the MSSM. Finally, I discuss the…

高能物理 - 唯象学 · 物理学 2014-11-17 D. P. Roy

We give here an overview of recent developments in high energy physics and cosmology and their interconnections that relate to unification, and discuss prospects for the future. Thus there are currently three empirical data that point to…

高能物理 - 唯象学 · 物理学 2018-08-08 Pran Nath

Run I of the LHC has not revealed any sign of new physics beyond the Standard Model (BSM). However, the discovery of an SM-like Higgs boson with mass around 125 GeV opens up new possibilities for probing various BSM scenarios with enlarged…

高能物理 - 唯象学 · 物理学 2014-07-03 Beranger Dumont

Updated LHC data on the new 126 GeV boson during the 7 and 8 TeV runnings strengthen the standard model Higgs boson interpretation further. Through the global $\chi^2$ analysis, we investigate whether the new particle could be one of the…

高能物理 - 唯象学 · 物理学 2015-06-17 Sanghyeon Chang , Sin Kyu Kang , Jong-Phil Lee , Kang Young Lee , Seong Chan Park , Jeonghyeon Song

We study the Higgs sector of the Next to Minimal Supersymmetric Standard Model (NMSSM) in light of the discovery of the SM-like Higgs boson at the LHC. We perform a broad scan over the NMSSM parameter space and identify the regions that are…

高能物理 - 唯象学 · 物理学 2015-06-15 Neil D. Christensen , Tao Han , Zhen Liu , Shufang Su

The LHC potential for observing a light Higgs boson produced through Weak Boson Fusion mode, ${\rm qq}\to {\rm qqH}$, is presented. For non-hadronic decays modes of the Higgs boson the process is identified with a final state containing two…

高能物理 - 实验 · 物理学 2007-05-23 K. Mazumdar

Eleven years ago, the Higgs boson was discovered at the LHC. I briefly survey the status of Higgs boson physics today and explore some of the implications for future Higgs studies. Although current experimental measurements are consistent…

高能物理 - 唯象学 · 物理学 2023-10-13 Howard E. Haber

The discovery potential of light pseudo scalar Higgs boson for the mass range 10-60 GeV is explored. In the context of the next-to-minimal supersymmetric standard(NMSSM) model, the branching fraction of light pseudo scalar Higgs boson…

高能物理 - 唯象学 · 物理学 2017-09-13 Monoranjan Guchait , Aravind H. Vijay , Jacky Kumar

This review is based on the talk presented at the SUSY 2012 (Beijing). The new particle around 125 GeV observed at the Large Hadron Collider (LHC) is almost consistent with the standard model Higgs boson, except that the diphoton decay mode…

高能物理 - 唯象学 · 物理学 2012-12-24 Jung Chang , Kingman Cheung , Po-Yan Tseng , Tzu-Chiang Yuan

Precision electroweak data presently favors a weakly-coupled Higgs sector as the mechanism responsible for electroweak symmetry breaking. Low-energy supersymmetry provides a natural framework for weakly-coupled elementary scalars. In this…

高能物理 - 唯象学 · 物理学 2008-11-26 Marcela Carena , Howard E. Haber