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Related papers: Was the Higgs boson discovered?

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Current data from the LHC indicate that the 125 GeV Higgs boson, $H$, is either the single Higgs of the Standard Model or, to a good approximation, an "aligned Higgs". We propose that $H$ is the pseudo-Goldstone dilaton of Gildener and…

High Energy Physics - Phenomenology · Physics 2019-03-27 Kenneth Lane , William Shepherd

Recently, the ATLAS and CMS collaborations have announced the discovery of a 125 GeV particle, commensurable with the Higgs boson. We analyze the 2011 and 2012 LHC and Tevatron Higgs data in the context of simplified new physics models,…

High Energy Physics - Phenomenology · Physics 2015-06-05 Dean Carmi , Adam Falkowski , Eric Kuflik , Tomer Volansky , Jure Zupan

In this paper the results of Higgs searches at the ATLAS experiment, operating at the LHC, are summarised. The results are based on data samples corresponding to an integrated luminosity of up to 20.7 fb-1 at a centre-of-mass energy of 8…

High Energy Physics - Experiment · Physics 2019-08-13 Sofia Maria Consonni

The Higgs particle is a new elementary particle predicted in the Standard Model of the elementary particle physics. It plays a special role in the theory of mass generation of quarks, leptons, and gauge bosons. In this article, theoretical…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yasuhiro Okada

In spite of the great success of LHC experiments, we do not know whether the discovered "standard model-like" Higgs particle is really what the standard model predicts or a particle some new physics has in its low energy effective theory.…

High Energy Physics - Phenomenology · Physics 2014-05-07 C. S. Lim

Despite intensive searches at the LHC, no new fundamental particle has been discovered since the discovery of the 125 GeV Higgs boson. In general, a new physics discovery is challenging without a UV-complete model because different channels…

High Energy Physics - Phenomenology · Physics 2024-04-24 Andreas Crivellin , Saiyad Ashanujjaman , Sumit Banik , Guglielmo Coloretti , Siddharth P. Maharathy , Bruce Mellado

An overview of the searches for the Standard Model Higgs boson at the LHC is presented. The main Higgs production and decay modes that have been studied are introduced, and the analysis techniques and the recent developments done by the…

High Energy Physics - Experiment · Physics 2008-09-24 Maiko Takahashi

Although the Higgs particle is at the centre-stage of the Standard Model of particle physics and in many other related models, it has not been experimentally found so far. One of the major objectives of the Large Hadron Collider experiments…

High Energy Physics - Phenomenology · Physics 2010-12-22 B. Ghosh , S. Aziz

We present a novel method to discover the Higgs boson in new physics event samples at the LHC. Our technique applies to broad classes of models where the Higgs has a significant branching fraction to b-bbar. We exploit the recently…

High Energy Physics - Phenomenology · Physics 2014-11-20 Graham D. Kribs , Adam Martin , Tuhin S. Roy , Michael Spannowsky

An elementary Higgs boson, which is the remnant of the spontaneous symmetry breaking mechanism in the Standard Model, remains one of the most elusive particles. If a Higgs boson candidate is found at future accelerators, it becomes…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Osland , P. N. Pandita

The discovery of the Higgs boson by the ATLAS and CMS experiments concluded a glorious century of experimental particle physics discoveries, from Rutherford's discovery of the nucleus in 1911, through the discoveries of quarks and leptons…

High Energy Physics - Phenomenology · Physics 2026-05-18 Alon E. Faraggi

The first run of the Large Hadron Collider at CERN brought the discovery of the Higgs boson, an apparently elementary scalar particle with a mass of 125 GeV, the avatar of the mechanism that hides the electroweak symmetry. A new round of…

High Energy Physics - Phenomenology · Physics 2015-08-27 Chris Quigg

Two major problems call for an extension of the Standard Model (SM): the hierarchy problem in the Higgs sector and the dark matter in the Universe. The discovery of a Higgs boson with mass of about 125 GeV was clearly the most significant…

High Energy Physics - Phenomenology · Physics 2016-09-22 Beranger Dumont

Naively, the LHC Higgs boson looks like a Standard Model Higgs boson, with no guidance to physics beyond the Standard Model, as has often been remarked. The data show that what was discovered is the true Higgs boson. If one includes the…

High Energy Physics - Phenomenology · Physics 2018-02-15 Gordon Kane

A major goal of the future Large Hadron Collider will be the Higgs boson search. In this paper the discovery In this paper the discovery potential is described as a function of the Higgs mass showing that a Standard Model Higgs boson can be…

High Energy Physics - Experiment · Physics 2007-05-23 Davide Costanzo

Due to the high energy and luminosity of the LHC, the ATLAS experiment has a huge discovery potential for new physics. A Standard Model Higgs boson can be discovered over the full range of allowed masses, and its mass should be measured…

High Energy Physics - Phenomenology · Physics 2017-08-23 V. A. Mitsou

The Higgs boson, discovered back in 2012 through collision data at the Large Hadron Collider (LHC) by ATLAS and CMS experiments, marked a significant inflection point in High Energy Physics (HEP). Today, it's crucial to precisely measure…

High Energy Physics - Experiment · Physics 2024-09-18 Rishivarshil Nelakurti , Christopher Hill

In 2012, the discovery of a particle compatible with a Higgs boson of a mass of roughly 125 GeV was announced. This great success is now being followed by the identification of the nature of this particle and the particle's properties are…

High Energy Physics - Phenomenology · Physics 2014-07-02 Thomas Hahn , Sven Heinemeyer , Wolfgang Hollik , Heidi Rzehak , Georg Weiglein

There are many indirect and direct experimental indications that the new particle H discovered by the ATLAS and CMS Collaborations has spin zero and (mostly) positive parity, and that its couplings to other particles are correlated with…

High Energy Physics - Phenomenology · Physics 2015-06-15 John Ellis , Tevong You

The recent discovery at the LHC by the CMS and ATLAS collaborations of the Higgs boson presents, at long last, direct probes of the mechanism for electroweak symmetry breaking. While it is clear from the observations that the new particle…

High Energy Physics - Phenomenology · Physics 2015-06-05 Matthew R. Buckley , Dan Hooper