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Related papers: Standard Model Higgs Searches at the LHC

200 papers

The recent ATLAS and CMS experiments show the first observations of a new particle in the search for the Standard Model Higgs boson at the LHC. We revisit the theoretical inconsistency of the fundamental high-energy cutoff with the…

High Energy Physics - Phenomenology · Physics 2015-06-12 She-Sheng Xue

After the Higgs boson discovery, it is established that the Higgs mechanism explains electroweak symmetry breaking and generates the masses of all particles in the Standard Model, with the possible exception of neutrino masses. The…

High Energy Physics - Phenomenology · Physics 2017-01-04 Martin Bauer , Marcela Carena , Katrin Gemmler

In this review I sketch the basic criteria and boundary conditions which have guided the design of the LHC detectors. The discussion will concentrate on the so-called general-purpose experiments, ATLAS and CMS. After an overview of the…

High Energy Physics - Experiment · Physics 2010-03-12 Guenther Dissertori

Electroweak theory joins electromagnetism with the weak force in a single quantum field theory, ascribing the two fundamental interactions--so different in their manifestations--to a common symmetry principle. How the electroweak gauge…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chris Quigg

The prospects of the ATLAS and CMS experiments at LHC for beyond standard model searches are depicted in this document. The presented studies concentrate on the search plans for supersymmetry (SUSY) and beyond in the first few years of data…

High Energy Physics - Experiment · Physics 2019-08-14 Tanja Rommerskirchen

Progress continues on many fronts of experimental testing of electroweak symmetry breaking. Updates were presented on LEP, SLC, Brookhaven g-2 ring, Tevatron Collider, HERA, CESR and Tevatron neutrino experiments. Perhaps most exciting is…

High Energy Physics - Experiment · Physics 2007-05-23 L. Nodulman

I survey the characteristics of hadron colliders as tools to investigate top-quark physics and to explore the 1-TeV scale of electroweak symmetry breaking.

High Energy Physics - Phenomenology · Physics 2007-05-23 Chris Quigg

We assess the current state of searches at the LHC for additional Higgs bosons in light of both direct limits and indirect bounds coming from coupling measurements of the Standard Model-like Higgs boson. Given current constraints, we…

High Energy Physics - Phenomenology · Physics 2015-04-21 Nathaniel Craig , Francesco D'Eramo , Patrick Draper , Scott Thomas , Hao Zhang

We propose a novel mechanism of electroweak symmetry breaking in supersymmetric models, as the one recently discussed by Birkedal, Chacko and Gaillard, in which the Standard Model Higgs doublet is a pseudo-Goldstone boson of some global…

High Energy Physics - Phenomenology · Physics 2009-11-10 Piotr H. Chankowski , Adam Falkowski , Stefan Pokorski , Jakub Wagner

Recent excesses across different search modes of the collaborations at the LHC seem to indicate the presence of a Higgs-like scalar particle at 125 GeV. Using the current data sets, we review and update analyses addressing the extent to…

High Energy Physics - Phenomenology · Physics 2012-06-28 Aleksandr Azatov , Roberto Contino , Jamison Galloway

Extending the Higgs sector by introducing additional scalar fields to account for the electroweak symmetry breaking, can provide solutions to some of the questions the Standard Model fails to answer. Introducing additional scalar fields…

High Energy Physics - Experiment · Physics 2023-07-20 Anna Kaczmarska

The basic aim of physics studies at the LHC is to unravel the mechanism responsible for the spontaneous symmetry breaking in the Standard Model (SM). In the currently accepted theoretical picture, this translates into finding `direct'…

High Energy Physics - Phenomenology · Physics 2017-08-23 Rohini M. Godbole

In this summary report of the 2001 Snowmass Electroweak Symmetry Breaking Working Group, the main candidates for theories of electroweak symmetry breaking are surveyed, and the criteria for distinguishing among the different approaches are…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marcela Carena , David W. Gerdes , Howard E. Haber , Andre S. Turcot , Peter M. Zerwas

Models where dark matter is a part of an electroweak multiplet feature charged particles with macroscopic lifetimes due to the charged-neutral mass split of the order of pion mass. At the Large Hadron Collider, the ATLAS and CMS experiments…

High Energy Physics - Phenomenology · Physics 2021-05-19 Alexander Belyaev , Stefan Prestel , Felipe Rojas-Abbate , Jose Zurita

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

A study of Underlying Events (UE) and Minimum Bias (MB) at Large Hadron Collider (LHC)with CMS and ATLAS detector under nominal conditions is discussed. Using charged particle and charged particle jets, it will be possible to discriminate…

High Energy Physics - Experiment · Physics 2008-06-17 F. Ambroglini

The discovery of the Higgs boson by the LHC experiments ATLAS and CMS has marked a milestone for particle physics. Yet, there are still many open questions that cannot be answered within the Standard Model (SM). For example, the generation…

High Energy Physics - Phenomenology · Physics 2017-03-28 P. Basler , M. Krause , M. Muhlleitner , J. Wittbrodt , A. Wlotzka

The mechanism of electroweak symmetry breaking (EWSB) will be directly scrutinized soon at the CERN Large Hadron Collider (LHC). We analyze the LHC potential to look for new vector bosons associated with the EWSB sector. We present a…

High Energy Physics - Phenomenology · Physics 2009-11-05 A. Alves , O. J. P. Eboli , D. Goncalves , M. C. Gonzalez-Garcia , J. K. Mizukoshi

In the post-Higgs discovery era, the primary goal of the Large Hadron collider is to discover new physics Beyond the Standard Model. One fundamental question is does new beyond the Standard Model composite dynamics provides the origin of…

High Energy Physics - Lattice · Physics 2020-05-05 V. Drach

This review provides an elementary discussion of electroweak symmetry breaking in the minimal and the next-to-minimal supersymmetric models with the focus on the fine-tuning problem -- the tension between natural electroweak symmetry…

High Energy Physics - Phenomenology · Physics 2015-05-13 Radovan Dermisek