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Related papers: Low-Scale Technicolor at the Tevatron and LHC

200 papers

We examine the implications of the recent CDF measurement of the top-quark forward-backward asymmetry, focusing on a scenario with a new color octet vector boson at 1-3 TeV. We study several models, as well as a general effective field…

High Energy Physics - Phenomenology · Physics 2015-03-18 Yang Bai , JoAnne L. Hewett , Jared Kaplan , Thomas G. Rizzo

At the LHC, the Littlest Higgs Model with $T$-parity is characterised by various production channels. If the $T$-odd quarks are heavier than the exotic partners of the $W$ and the $Z$, then associated production can be as important as the…

High Energy Physics - Phenomenology · Physics 2016-06-29 Debajyoti Choudhury , Dilip Kumar Ghosh , Santosh Kumar Rai , Ipsita Saha

We present the result of searches for a low mass Standard Model Higgs boson produced in association with a $W$ or a $Z$ boson at a center-of-mass energy of $\sqrt{s}=$1.96 TeV with the CDF and D0 detectors at the Fermilab Tevatron collider.…

High Energy Physics - Experiment · Physics 2011-11-02 Karolos Potamianos

In this paper we study the phenomenology of color-octet and color-singlet scalars in the flavorful Top-Coloron model. We discuss the relevant production mechanisms at hadron colliders and the dominant decay modes, highlighting the most…

High Energy Physics - Phenomenology · Physics 2013-08-14 R. Sekhar Chivukula , Elizabeth H. Simmons , Natascia Vignaroli

The search for Flavons with a mass of $\mathcal{O}$(1) TeV at current and future colliders might probe low-scale flavor models. We are interested in the simplest model that invokes the Froggatt-Nielsen (FN) mechanism with an Abelian flavor…

High Energy Physics - Phenomenology · Physics 2018-07-11 M. Arroyo-Ureña , A. Bolaños , J. L. Díaz-Cruz , G. Hernández-Tomé , G. Tavares-Velasco

We propose new searches that exploit the unique signatures of decaying sterile neutrinos with masses below $M_W$ at the LHC, where they can be produced in rare decays of Standard Model gauge bosons. We show that for few-GeV-scale sterile…

High Energy Physics - Phenomenology · Physics 2015-06-03 Eder Izaguirre , Brian Shuve

A prospective analysis for the search of the Standard Model (SM) Higgs boson with the CMS detector is presented in the context of the early LHC data. The aim is to establish an analysis strategy for inclusive production of the Higgs boson…

High Energy Physics - Phenomenology · Physics 2008-10-09 Rebeca Gonzalez Suarez

We present the status and prospects of Higgs searches at the Tevatron and the LHC. Results from the Tevatron are using up to 5/fb of data collected with the CDF and D0 detectors. The major contributing processes include associated…

High Energy Physics - Experiment · Physics 2009-11-10 Krisztian Peters

We study the discovery reach of the Tevatron and the LHC for detecting a Higgs boson (h), predicted in composite models of the electroweak symmetry breaking or in supersymmetric theories, with an enhanced b-quark Yukawa coupling via p…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. L. Diaz-Cruz , H. -J. He , Tim Tait , C. -P. Yuan

We compute an array of Standard Model Higgs boson ($\hsm$) signals and backgrounds for a possible upgrade of the Tevatron to $E_{\rm cm}=4\tev$. Taking $\mt\geq 140\gev$, and assuming a total accumulated luminosity of $L=30\fbi$, we find…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. F. Gunion , T. Han

We consider a color octet scalar particle and its exotic decay in the channel gluon-$\gamma$ using an effective Lagrangian description for its strong and electromagnetic interactions. Such a state is present in many extensions of the…

High Energy Physics - Phenomenology · Physics 2020-06-24 G. Cacciapaglia , A. Deandrea , T. Flacke , A. M. Iyer

Walking technicolor, having a large anomalous dimension $\gamma_m \simeq 1$ and approximate scale symmetry, predicts Technidilaton, a light composite Higgs as a pseudo-Nambu-Goldstone boson of the approximate scale symmetry, which can be…

High Energy Physics - Phenomenology · Physics 2013-05-29 Koichi Yamawaki

We consider the detection of the technirho in technicolor models that include a weak scalar doublet. In these models, the scalar develops a vacuum expectation value when the technifermions condense, and fermion masses are generated through…

High Energy Physics - Phenomenology · Physics 2009-10-22 Christopher D. Carone , Mitchell Golden

We study the collider signatures of a T-odd gauge boson $W_{H}$ pair production in the Littlest Higgs Model with T-parity (LHT) at Large Hadron Collider (LHC) and Linear Collider (LC). At the LHC, we search for the $W_{H}$ boson using its…

High Energy Physics - Phenomenology · Physics 2008-11-26 Qing-Hong Cao , Chuan-Ren Chen

Tevatron diboson measurements are reviewed, and new or recent results reported for Wgamma, Zgamma, and ZZ production in the leptonic decay modes, and for WW/WZ production in the lepton plus jets decay mode. The most stringent limits on…

High Energy Physics - Experiment · Physics 2019-08-15 Aidan Robson

As a top quark factory, the LHC can test the new physics models used to explain the top quark forward-backward asymmetry A^t_FB measured at the Tevatron. In this work we perform a comparative study for two such models: the W'-model and the…

High Energy Physics - Phenomenology · Physics 2015-05-30 Junjie Cao , Ken-ichi Hikasa , Lin Wang , Lei Wu , Jin Min Yang

The exiatence of extra SM families results in essential enhancement of the gluon fusion channel Higgs boson production at hadron colliders. In this case, the SM Higgs boson can be seen at the upgraded Tevatron via the "golden mode" (H-->4l)…

High Energy Physics - Experiment · Physics 2007-05-23 S. Sultansoy

In the littlest Higgs model with T-parity(LHT), we study the single production of vector-like top partner with the subsequent decay $T_{+}\to Wb$ in the leptonic channel at the $ep$ colliders. Focus on the LHeC ($ \sqrt{s} $ = 1.98 TeV) and…

High Energy Physics - Phenomenology · Physics 2019-05-22 Bingfang Yang , Biaofeng Hou , Huaying Zhang , Ning Liu

We study the production of Beyond the Standard Model light scalar states in association with a vector boson ($Vh_2$, with $V = W^\pm, Z$) at the LHC. We consider the scenario where the Standard Model scalar sector is extended by two real…

High Energy Physics - Phenomenology · Physics 2026-04-01 Aman Desai , Kristin Lohwasser , Mohamed Ouchemhou , Tania Robens , Prasenjit Sanyal

We report results of a study of the Standard Model Higgs boson discovery potential through the W-pair leptonic decay modes with the ATLAS detector at LHC at 14 TeV center-of-mass energy. We used MC samples with full detector simulation and…

High Energy Physics - Experiment · Physics 2019-08-13 Hai-Jun Yang