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Related papers: Two Simple W' Models for the Early LHC

200 papers

The first run of the LHC showed hints of a new resonance with mass near $1.9$ TeV decaying into electroweak gauge boson pairs as well as into dijets. While Run 2 has neither confirmed nor ruled out such a resonance, it has yielded new…

High Energy Physics - Phenomenology · Physics 2016-04-26 Manuel Buen-Abad , Andrew G. Cohen , Martin Schmaltz

The leptonic decays of the heavy gauge bosons W and/or Z provide a clear experimental signature at hadron colliders. The production of accompanying jets is an excellent signal to probe QCD, while also being the main background to many…

High Energy Physics - Phenomenology · Physics 2015-03-18 Flavia A. Dias , Emily Nurse , Gavin Hesketh

We propose novel collider searches which can significantly improve the LHC reach to new gauge bosons $Z'$ with mixed anomalies with the electroweak (EW) gauge group. Such a $Z'$ necessarily acquires a Chern-Simons coupling to the EW gauge…

High Energy Physics - Phenomenology · Physics 2018-05-23 Ahmed Ismail , Andrey Katz

We report on a search for right-handed $W$ bosons ($W_R$). We used data collected with the D{\O} detector at the Fermilab Tevatron $p\bar p$ collider at $\sqrt{s}=$1.8 TeV to search for $W_R$ decays into an electron and a massive…

High Energy Physics - Experiment · Physics 2008-11-26 S. Abachi

A search is presented for production of a heavy up-type quark (t') together with its antiparticle, assuming a significant branching ratio for subsequent decay into a W boson and a b quark. The search is based on 4.7 fb^-1 of pp collisions…

High Energy Physics - Experiment · Physics 2013-06-11 ATLAS Collaboration

A search for a heavy gauge boson W' has been conducted by the CMS experiment at the LHC in the decay channel with an electron and large transverse energy imbalance, using proton-proton collision data corresponding to an integrated…

High Energy Physics - Experiment · Physics 2015-05-20 CMS Collaboration

We report on potential for measurement of W and Z boson production accompanied by jets at the CMS experiment. Of particular interest are jet multiplicity and Pt distributions. The 10/pb to 100/pb datasets expected in the startup year of…

High Energy Physics - Experiment · Physics 2008-10-09 Marco De Mattia

Recently several Higgsless models of electroweak symmetry breaking have been proposed in which unitarity of $W,Z$ scattering amplitudes is partially restored through a tower of massive vector gauge bosons. These massive states are expected…

High Energy Physics - Phenomenology · Physics 2007-05-23 Rahul Malhotra

A search is presented for a heavy W' boson resonance decaying to a B or T vector-like quark and a t or a b quark, respectively. The analysis is performed using proton-proton collisions collected with the CMS detector at the LHC. The data…

High Energy Physics - Experiment · Physics 2022-09-21 CMS Collaboration

Aspects of a flavor-changing W' model with right-handed couplings are addressed in this paper in light of Tevatron and LHC data. Our fit to the Tevatron top-quark forward-backward asymmetry and the tt_bar inclusive cross section includes…

High Energy Physics - Phenomenology · Physics 2015-06-17 Edmond L. Berger , Zack Sullivan , Hao Zhang

A search is performed for third-generation scalar leptoquarks and heavy right-handed neutrinos in events containing one electron or muon, one hadronically decaying tau lepton, and at least two jets, using a sqrt(s) = 13 TeV pp collision…

High Energy Physics - Experiment · Physics 2017-08-08 CMS Collaboration

We investigate the $W$ boson's exotic decay channel, $W \rightarrow \ell\ell\ell \nu$, at the LHC. Although the four-body final states suppress the decay branching ratio, the large production of $W$ bosons makes detecting and precisely…

High Energy Physics - Phenomenology · Physics 2024-07-24 Yifan Fei , Peiran Li , Zhen Liu , Kun-Feng Lyu , Maxim Pospelov

We present the Large Hadron Collider (LHC) discovery potential in the $Z'$ and heavy neutrino sectors of a $U(1)_{B-L}$ enlarged Standard Model also encompassing three heavy Majorana neutrinos. This model exhibits novel signatures at the…

High Energy Physics - Phenomenology · Physics 2010-04-15 Lorenzo Basso , Alexander Belyaev , Stefano Moretti , Claire H. Shepherd-Themistocleous

Little Higgs models with T-parity can easily satisfy electroweak precision tests and at the same time give a stable particle which is a candidate for cold dark matter. In addition to little Higgs heavy gauge bosons, this type of models…

High Energy Physics - Phenomenology · Physics 2010-04-14 G. Cacciapaglia , S. Rai Choudhury , A. Deandrea , N. Gaur

A search is performed in proton-proton collisions at sqrt(s) = 8 TeV for exotic particles decaying via WZ to fully leptonic final states with electrons, muons, and neutrinos. The data set corresponds to an integrated luminosity of 19.5…

High Energy Physics - Experiment · Physics 2014-12-10 CMS Collaboration

The discovery of a heavy Higgs boson with mass up to m_H = 1 TeV at the CERN LHC is possible in the H--> W^+W^- --> l nu jj decay mode. The weak boson scattering signal and backgrounds from t\bar tjj and from W+jets production are analyzed…

High Energy Physics - Phenomenology · Physics 2016-08-25 K. Iordanidis , D. Zeppenfeld

Collider signatures containing bosons and jets are particularly interesting. Recent theoretical effort has been devoted to determining predictions of W/Z + multiple parton production; the high statistics sample of W/Z + jets events…

High Energy Physics - Experiment · Physics 2009-09-29 Christopher Neu

In the left-right symmetric models, a heavy charged gauge boson $W'$ can decay to a lepton and a right-handed neutrino (RHN). If the neutrino masses are generated through the standard type-I seesaw mechanism, the Yukawa couplings…

High Energy Physics - Phenomenology · Physics 2022-07-22 Mathew Thomas Arun , Tanumoy Mandal , Subhadip Mitra , Ananya Mukherjee , Lakshmi Priya , Adithya Sampath

A search for a heavy W' resonance decaying to one B or T vector-like quark and a top or bottom quark, respectively, is presented. The search uses proton-proton collision data collected in 2016 with the CMS detector at the LHC, corresponding…

High Energy Physics - Experiment · Physics 2019-04-05 CMS Collaboration

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
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