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Related papers: Fun with New Gauge Bosons at 100 TeV

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From the LHC runs we know that, with increasing collider energy, weak-boson-fusion Higgs production dominates as an environment for precision measurements. We show how a future hadron collider performs for three challenging benchmark…

High Energy Physics - Phenomenology · Physics 2017-05-24 Dorival Goncalves , Tilman Plehn , Jennifer M. Thompson

Models with extra gauge symmetry are well-motivated extensions of the Standard Model. In this paper, we study an extended gauge model with a heavy neutral gauge boson $Z'$ which is fermiophobic. Thus, the production of such particles can…

High Energy Physics - Phenomenology · Physics 2018-11-21 Baradhwaj Coleppa , Satendra Kumar , Agnivo Sarkar

We consider a new physics possibility at the colliders: the observation of TeV scale massive vector bosons in the non-adjoint representations under the Standard Model (SM) gauge symmetry. To have a unitary and renormalizable theory, we…

High Energy Physics - Phenomenology · Physics 2009-11-10 Tianjun Li , S. Nandi

We analyse the sensitivity to beyond-the-Standard-Model effects of hadron-collider processes involving the interaction of two electroweak and two Higgs bosons, VVHH, with V being either a W or a Z boson. We examine current experimental…

High Energy Physics - Phenomenology · Physics 2022-09-14 Alessandra Cappati , Roberto Covarelli , Paolo Torrielli , Marco Zaro

We analyze the constraints imposed by Higgs vacuum stability on models with new fermions beyond the Standard Model. We focus on the phenomenology of Higgs couplings accessible at the Large Hadron Collider. New fermions that affect Higgs…

High Energy Physics - Phenomenology · Physics 2015-02-05 Kfir Blum , Raffaele Tito D'Agnolo , JiJi Fan

We discuss the physics motivations for building a 500 - 1 TeV electron-positron linear collider. The state of the art collider technologies and the physics-driven machine parameters are discussed. A survey of some of the phenomena well…

High Energy Physics - Phenomenology · Physics 2009-11-10 Sally Dawson , Mark Oreglia

This Report summarizes the proceedings of the 2017 Les Houches workshop on Physics at TeV Colliders. Session 1 dealt with (I) new developments relevant for high precision Standard Model calculations, (II) theoretical uncertainties and…

Inclusive Standard Model Higgs boson pair production at hadron colliders has the capability to determine the Higgs boson self-coupling, lambda. We present a detailed analysis of the gg\to HH\to (W^+W^-)(W^+W^-)\to…

High Energy Physics - Phenomenology · Physics 2014-11-17 U. Baur , T. Plehn , D. Rainwater

We report on studies of the sensitivity to extra gauge bosons of the reactions e^+ e^- -> nu nubar gamma and e gamma -> nu q + X to extract discovery limits for W' 's. The discovery potential for a W' is, for some models, comparable to that…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Godfrey , P. Kalyniak , B. Kamal , M. A. Doncheski , A. Leike

We explore quark interactions mediated by new gauge bosons of masses in the 0.3 - 50 GeV range. A tight upper limit on the gauge coupling of light Z' bosons is imposed by the anomaly cancellation conditions in conjunction with collider…

High Energy Physics - Phenomenology · Physics 2014-08-13 Bogdan A. Dobrescu , Claudia Frugiuele

We explore the physics of a new neutral gauge boson, ($Z^\prime$), coupling to only third-generation particles with a mass near the electroweak gauge boson mass poles. A $Z^\prime$ boson produced by top quarks and decaying to tau leptons is…

High Energy Physics - Phenomenology · Physics 2020-03-03 Mohammad Abdullah , Mykhailo Dalchenko , Teruki Kamon , Denis Rathjens , Adrian Thompson

Heavy neutral gauge bosons, Z's, are predicted by many theoretical schemes of physics beyond the Standard Model, and intensive searches for their signatures will be performed at present and future high energy colliders. It is quite possible…

High Energy Physics - Phenomenology · Physics 2014-11-20 P. Osland , A. A. Pankov , A. V. Tsytrinov

Muon colliders offer special opportunities to discover and study new physics. With the high intensity source of muons at the front end, orders of magnitude improvements would be realized in searches for rare muon processes, in deep…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Barger

In the context of the littlest Higgs(LH) model, we study single production of the new gauge bosons $B_{H}$, $Z_{H}$ and $W_{H}^{\pm}$ via $e^{-}\gamma$ collisions and discuss the possibility of detecting these new particles in the $TeV$…

High Energy Physics - Phenomenology · Physics 2009-11-10 Chongxing Yue , Wei Wang

We explore the sensitivity of directly testing the muon-Higgs coupling at a high-energy muon collider. This is strongly motivated if there exists new physics that is not aligned with the Standard Model Yukawa interactions which are…

High Energy Physics - Phenomenology · Physics 2022-06-17 Tao Han , Wolfgang Kilian , Nils Kreher , Yang Ma , Jürgen Reuter , Tobias Striegl , Keping Xie

We present a systematic study of triple Higgs boson production at future high-energy hadron colliders, using the six-$b$-jet final state as a probe of the Higgs self-interactions. We conduct, under realistic detector smearing assumptions,…

High Energy Physics - Phenomenology · Physics 2025-11-18 Benjamin Fuks , Andreas Papaefstathiou , Gilberto Tetlalmatzi-Xolocotzi

The proposed Large Hadron Electron Collider (LHeC), with center-of-mass energy of $\sqrt{s}\approx 1.3$ TeV, provides a clean and sensitive environment to probe the top quark's neutral current interactions with the $Z$ boson via the process…

High Energy Physics - Phenomenology · Physics 2025-11-20 Katlego Machethe , Pramod Sharma , Mukesh Kumar , Rafiqul Rahaman , Bruce Mellado

We study the low energy phenomenology of the little Higgs model. We first discuss the linearized effective theory of the "littlest Higgs model" and study the low energy constraints on the model parameters. We identify sources of the…

High Energy Physics - Phenomenology · Physics 2009-11-10 Tao Han , Heather E. Logan , Bob McElrath , Lian-Tao Wang

Recent measurements in $B \to K^{(*)} \mu^+ \mu^-$ decays are somewhat discrepant with Standard Model predictions. They may be harbingers of new physics at an energy scale potentially accessible to direct discovery. We estimate the…

High Energy Physics - Phenomenology · Physics 2018-04-04 B. C. Allanach , Ben Gripaios , Tevong You

This talk is a review of possible discoveries of exotic not Standard Model Physics in the early stage of LHC (first two years), with the ATLAS and CMS experiments. LHC will be the first experiment ever to explore the TeV region and new…

High Energy Physics - Experiment · Physics 2008-10-08 Paolo Spagnolo
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