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Related papers: Perturbative and nonperturbative Higgs signals

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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…

High Energy Physics - Phenomenology · Physics 2022-11-15 Gudrun Heinrich

We introduce the public computer code HiggsSignals, which can be used to test the predictions from models with arbitrary Higgs sectors against experimental measurements. Following a brief description of the code, several examples of…

High Energy Physics - Phenomenology · Physics 2013-10-16 Oscar Stål , Tim Stefaniak

We investigate the sensitivity of the heavy ion mode of the LHC to anomalous Higgs boson couplings to photons, H-photon-photon, through the analysis of the processes photon photon to b anti-b and photon photon to photon photon in peripheral…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. M. Lietti , A. A. Natale , C. G. Roldao , R. Rosenfeld

Motivated by recent results from the LHC experiments, we analyze Higgs couplings in two Higgs doublet models with an approximate PQ symmetry. Models of this kind can naturally accommodate sizable modifications to Higgs decay patterns while…

High Energy Physics - Phenomenology · Physics 2015-06-04 Kfir Blum , Raffaele Tito D'Agnolo

Despite direct searches at the LHC excluding tripletlike Higgs bosons up to several hundred GeV over much of the type-II seesaw model parameter space, parts of it -- most notably those featuring ``cascade decays'' of the charged Higgs…

High Energy Physics - Phenomenology · Physics 2026-03-20 Saiyad Ashanujjaman , P. S. Bhupal Dev , Jihong Huang , Shun Zhou

The search for evidence of extended electroweak symmetry breaking has entered a new phase with the discovery of a Standard Model (SM)-like Higgs at the LHC. The measurement of Higgs couplings and direct searches for additional scalars…

High Energy Physics - Phenomenology · Physics 2013-05-14 Nathaniel Craig , Jamison Galloway , Scott Thomas

Almost all extensions of the Standard Model predict the existence of charged Higgs bosons. This talk focuses on the minimal supersymmetric extension of the Standard Model (MSSM), which is relatively predictive. The outlook for detecting…

High Energy Physics - Phenomenology · Physics 2011-01-27 John Ellis

We explore the room for possible deviations from the Standard Model (SM) Higgs boson coupling structure in a systematic study of Higgs coupling scale factor benchmark scenarios using the latest signal rate measurements from the Tevatron and…

High Energy Physics - Phenomenology · Physics 2014-11-21 Philip Bechtle , Sven Heinemeyer , Oscar Stål , Tim Stefaniak , Georg Weiglein

The pattern of deviations from Standard Model predictions and couplings is different for theories of new physics based on a non-linear realization of the $SU(2)_L\times U(1)_Y$ gauge symmetry breaking and those assuming a linear…

High Energy Physics - Phenomenology · Physics 2015-06-17 I. Brivio , T. Corbett , O. J. P. Éboli , M. B. Gavela , J. Gonzalez-Fraile , M. C. Gonzalez-Garcia , L. Merlo , S. Rigolin

The Higgs boson was the last fundamental piece of the Standard Model to be experimentally confirmed. LHC is embarked in a quest to probe the possibility that this particle provides a portal to new physics. One front of this quest consists…

High Energy Physics - Phenomenology · Physics 2024-01-25 Mario W. Barela , Rodolfo Capdevilla

This lecture discusses the Higgs boson sectors of the SM and the MSSM, in particular in view of the recently discovered particle at \sim 125.5 GeV. It covers aspects of Higgs physics at the LHC and the ILC.

High Energy Physics - Phenomenology · Physics 2014-05-19 S. Heinemeyer

We study the Higgs sector of the Minimal Supersymmetric Standard Model, in the context of proton-proton collisions at LHC and SSC energies. We assume a relatively heavy supersymmetric particle spectrum, and include recent results on…

High Energy Physics - Phenomenology · Physics 2009-10-22 Z. Kunszt , F. Zwirner

The present status of the Standard Model and its experimental tests are reviewed, including indications on the likely mass of the Higgs boson. Also discussed are the motivations for supersymmetry and grand unification, searches for…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis

The status and perspectives of Standard Model Higgs searches are discussed.

High Energy Physics - Experiment · Physics 2008-03-11 Stefan Soldner-Rembold

Future perspectives for Higgs physics are outlined. First it is shown that the discovered Higgs boson cannot be the Standard Model (SM) Higgs boson, motivating the investigations of Higgs sectors beyond the SM (BSM). The secure future, the…

High Energy Physics - Phenomenology · Physics 2022-11-23 S. Heinemeyer

With the discovery of the Higgs, we have access to a plethora of new physical processes that allow us to further test the SM and beyond. We show a convenient way to parametrize these physics using an effective theory for Higgs couplings,…

High Energy Physics - Phenomenology · Physics 2015-01-08 Alex Pomarol

Prospect of Higgs physics at future $e^+e^-$ linear colliders is reviewed for the weakly-coupled Higgs sector. Several topics related to the determination of various couplings of the Higgs boson in the standard model as well as in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yasuhiro Okada

The LHC data have confirmed the Standard Model as the correct theory at the electroweak scale. It successfully explains the experimental results with high precision and all its ingredients, including the Higgs boson, have been finally…

High Energy Physics - Phenomenology · Physics 2016-06-22 Antonio Pich

The program HiggsSignals confronts the predictions of models with arbitrary Higgs sectors with the available Higgs signal rate and mass measurements, resulting in a likelihood estimate. A new version of the program, HiggsSignals-2, is…

High Energy Physics - Phenomenology · Physics 2021-02-24 Philip Bechtle , Sven Heinemeyer , Tobias Klingl , Tim Stefaniak , Georg Weiglein , Jonas Wittbrodt

Following recent ATLAS and CMS publications we interpret the results of their Higgs searches in terms of Standard Model operators. For a Higgs mass of 125 GeV we determine several Higgs couplings from 2011 data and extrapolate the results…

High Energy Physics - Phenomenology · Physics 2013-05-30 Markus Klute , Remi Lafaye , Tilman Plehn , Michael Rauch , Dirk Zerwas