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Related papers: Testing Deca-TeV Unified Compositeness at the 4 Te…

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We report on searches for a standard model (SM) Higgs boson in $p\bar(p)$ collisions at a center of mass energy sqrt{s}=1.96 TeV with the CDF and D0 detectors using an integrated luminosity of more than 3.0/fb. For a SM Higgs with mass…

High Energy Physics - Experiment · Physics 2008-10-22 Michael Kirby

In this study, assuming the Type-Y (flipped) 2HDM at the SM-like scenario as the theoretical framework, observability of the additional heavy neutral Higgs bosons $H$ and $A$ is investigated through the signal process chain $e^- e^+…

High Energy Physics - Phenomenology · Physics 2019-08-07 Majid Hashemi , Gholamhossein Haghighat

Both e+e- and {\mu}+{\mu}- colliders have been proposed as possible candidates for a lepton collider to complement and extend the reach of the Large Hadron Collider (LHC) at CERN. The physics program that could be pursued by a new lepton…

Accelerator Physics · Physics 2017-08-01 Stephen D. Holmes , Vladimir D. Shiltsev

Recent preliminary results obtained by the CDF and D0 Collaborations on searches for the Higgs boson in proton anti-proton collisions at Sqrt(s)=1.96 TeV at the Fermilab Tevatron collider are discussed. The data, corresponding to integrated…

High Energy Physics - Experiment · Physics 2007-06-12 Krisztian Peters

We explore the possibility of a fourth generation in the gauge-coupling-unified, minimal supersymmetric (MSSM) framework. We find that a sequential fourth generation (with a heavy neutrino $\nu'$) can still fit, surviving all present…

High Energy Physics - Phenomenology · Physics 2014-11-17 J. F. Gunion , Douglas W. McKay , H. Pois

We present a search for neutral supersymmetric Higgs bosons decaying to tau+tau- pairs produced in ppbar collisions at sqrt{s}=1.96 TeV. The data have been collected with the CDF II and D0 detectors at the Tevatron collider at Fermilab (1…

High Energy Physics - Experiment · Physics 2019-08-14 I. Kravchenko

A search for heavy resonances decaying to a Higgs boson and a vector boson is presented. The analysis is performed using data samples collected in 2015 by the CMS experiment at the LHC in proton-proton collisions at a center-of-mass energy…

High Energy Physics - Experiment · Physics 2017-03-07 CMS Collaboration

In the unified subquark model of all fundamental particles and forces, the mass of the Higgs boson in the standard model of electroweak interactions ($m_H$) is predicted to be about $2\sqrt{6}m_W/3$ (where $m_W$ is the mass of the charged…

High Energy Physics - Phenomenology · Physics 2016-10-04 Hidezumi Terazawa , Masaki Yasue

A search for the standard model Higgs boson produced in association with a W or a Z boson and decaying a pair of $\tau$ leptons is performed. A data sample of proton-proton collisions collected at $\sqrt{s} =$ 13 TeV by the CMS experiment…

High Energy Physics - Experiment · Physics 2019-06-27 CMS Collaboration

A search for beyond the standard model spin-0 bosons, $\phi$, that decay into pairs of electrons, muons, or tau leptons is presented. The search targets the associated production of such bosons with a W or Z gauge boson, or a top…

High Energy Physics - Experiment · Physics 2024-07-29 CMS Collaboration

We combine results from searches by the CDF and D0 collaborations for a standard model Higgs boson (H) in the process gg->H->W+W- in p=pbar collisions at the Fermilab Tevatron Collider at sqrt{s}=1.96 TeV. With 4.8 fb-1 of integrated…

High Energy Physics - Experiment · Physics 2012-08-27 The CDF , the D0 Collaborations , : , T. Aaltonen

We study the fermionic couplings of the neutral Higgs bosons in the THDM, assuming a four-texture structure for the Yukawa matrices. We then derive the low-energy constraints on the model, focusing in b-quark and lepton physics, and apply…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. L. Diaz-Cruz , R. Noriega-Papaqui , A. Rosado

We study the heavy charged Higgs boson (from 800 GeV to 1500 GeV in this study) in production associated with a top quark at the LHC with the collision energy $\sqrt{s}=14$ TeV. Such a heavy charged Higgs boson can dominantly decay into a…

High Energy Physics - Phenomenology · Physics 2015-06-03 Shuo Yang , Qi-Shu Yan

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

In some models of electro-weak interactions the W and Z bosons are considered composites, made up of spin-one-half subconstituents. In these models a spin zero counterpart of the W and Z boson naturally appears, whose higher mass can be…

High Energy Physics - Phenomenology · Physics 2015-06-12 Herbert W. Hamber , Reiko Toriumi

We show in this letter how a heavy $(\mathcal{O}(TeV))$ invisible $Z'$ gauge boson that will practically be out of reach of the Large Hadron Collider (LHC), can be discovered at the future muon collider. The new force carrier has a…

High Energy Physics - Phenomenology · Physics 2024-08-27 Anjan Kumar Barik , Santosh Kumar Rai , Aviral Srivastava

For certain classes of Beyond the Standard Model theories, including composite Higgs models, the coupling of the Higgs to gauge bosons can be different from the Standard Model one. In this case, the multi-boson production via vector boson…

High Energy Physics - Phenomenology · Physics 2019-01-30 A. S. Belyaev , P. B. Schaefers , M. C. Thomas

We present the potential for discovering the Standard Model Higgs boson produced by the vector-boson fusion mechanism. We considered the decay of Higgs bosons into the W+W- final state, with both W-bosons subsequently decaying leptonically.…

High Energy Physics - Experiment · Physics 2008-11-26 E. Yazgan , J. Damgov , N. Akchurin , V. Genchev , D. Green , S. Kunori , M. Schmitt , W. Wu , M. T. Zeyrek

We study UV complete theories where the Standard Model (SM) gauge group is extended with a new abelian $U(1)$, and the field content is augmented by an arbitrary number of scalar and fermion SM singlets, potentially including dark matter…

High Energy Physics - Phenomenology · Physics 2017-11-29 Yanou Cui , Francesco D'Eramo

Searches for new low-mass matter and mediator particles have actively been pursued at fixed target experiments and at $e^+e^-$ colliders. It is challenging at the CERN LHC, but they have been searched for in Higgs boson decays and in $B$…

High Energy Physics - Phenomenology · Physics 2023-04-12 Bhaskar Dutta , Sumit Ghosh , Alfredo Gurrola , Dale Julson , Teruki Kamon , Jason Kumar