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Related papers: Mono Vector-Quark Production at the LHC

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Vector-like leptons (VLLs) as one kind of interesting new particles can produce rich phenomenology at low- and high-energy experiments. In the framework of the singlet vector-like leptons with scalar (VLS) model, we investigate the…

High Energy Physics - Phenomenology · Physics 2024-12-31 Chong-Xing Yue , Yue-Qi Wang , Xiao-Chen Sun , Xin-Yang Li

We investigate asymmetric leptoquark pair production mechanism at the Large Hadron Collider to advocate its potential relevance to establish reliable constraints on the leptoquark parameter space and its ability to aid in correct…

High Energy Physics - Phenomenology · Physics 2023-03-22 Ilja Doršner , Ajla Lejlić , Shaikh Saad

We discuss the physics of single-top quark production and decay at hadron colliders, such as the Tevatron, the \tevstar~and the LHC. Our study includes how to measure the mass and the width of the top quark produced from a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Douglas O. Carlson

Cross section measurements of top quark production in association with a vector boson in proton-proton collisions at $\sqrt{s}=13\,\mathrm{TeV}$ at the CERN LHC provide an important probe of the electroweak top quark couplings. In this…

High Energy Physics - Experiment · Physics 2022-01-03 Joscha Knolle

We investigate the production of beyond-the-standard-model color-sextet vector bosons at the Large Hadron Collider and their decay into a pair of same-sign top quarks. We demonstrate that the energy of the charged lepton from the top quark…

High Energy Physics - Phenomenology · Physics 2011-01-04 Hao Zhang , Edmond L. Berger , Qing-Hong Cao , Chuan-Ren Chen , Gabe Shaughnessy

Multiscale technicolor models predict the existence of high mass resonances at hadron colliders. Although the quark fusion process of production dominates, vector boson fusion offers the advantage of allowing forward jet tagging for…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Slabospitsky , G. Azuelos

Vectorlike quarks have been predicted in many new physics scenarios beyond the Standard Model (SM), which can have sizable couplings to first generation quarks without conflicting with current experimental constraints. In a framework of the…

High Energy Physics - Phenomenology · Physics 2024-09-05 Yao-Bei Liu , Bo Hu , Chao-Zheng Li

New vector-like quarks can have sizable couplings to first generation quarks without conflicting with current experimental constraints. The coupling with valence quarks and unique kinematics make single production the optimal discovery…

High Energy Physics - Phenomenology · Physics 2015-03-18 Anupama Atre , Georges Azuelos , Marcela Carena , Tao Han , Erkcan Ozcan , José Santiago , Gokhan Unel

We study single production of exotic vectorlike $Y$ quark with electric charge $|Q_{Y}|=4/3$ and its subsequent decay at the High Luminosity LHC (HL-LHC). Most of the vector like quark (VLQ) decays have the electroweak $W$ bosons in the…

High Energy Physics - Phenomenology · Physics 2021-11-17 V. Cetinkaya , A. Ozansoy , V. Ari , O. M. Ozsimsek , O. Cakir

Vector boson scattering is (together with the production of multiple electroweak gauge bosons) the key process in the current run 2 of LHC to probe the microscopic nature of electroweak symmetry breaking. Deviations from the Standard Model…

High Energy Physics - Phenomenology · Physics 2016-11-23 J. Reuter , W. Kilian , T. Ohl , M. Sekulla

We present a search for single production of heavy vector-like quarks (VLQs), carried out by the CMS collaboration analyzing LHC pp collisions at 13 TeV. The vector like quark is a massive top quark partner that is searched for in a mass…

High Energy Physics - Experiment · Physics 2019-08-14 Aniello Spiezia

Vector-like quarks (VLQs) are introduced in many new physics senarios beyond the Standard Model (SM) to address some problems faced by SM. In this paper, we explore the pair production of TeV-scale vector-like B quark (VLQ-$B$) at the…

High Energy Physics - Phenomenology · Physics 2025-04-23 Shuo Yang , Yi-Hang Wang , Peng-Bo Zhao , Ji-Long Ma

A high energy muon collider can provide new and complementary discovery potential to the LHC or future hadron colliders. Leptoquarks are a motivated class of exotic new physics models, with distinct production channels at hadron and lepton…

High Energy Physics - Phenomenology · Physics 2021-11-10 Pouya Asadi , Rodolfo Capdevilla , Cari Cesarotti , Samuel Homiller

Recent developments in models with warped extra dimensions have opened new possibilities for vector-like quark studies at hadron colliders. These new vector-like quarks can mix sizably with light Standard Model quarks without violating low…

High Energy Physics - Phenomenology · Physics 2009-11-13 Anupama Atre , Marcela Carena , Tao Han , Jose Santiago

We propose a model-independent and general framework to study the LHC phenomenology of top partners, i.e. Vector-Like quarks including particles with different electro-magnetic charge. We consider Vector-Like quarks embedded in general…

High Energy Physics - Phenomenology · Physics 2015-06-16 M. Buchkremer , G. Cacciapaglia , A. Deandrea , L. Panizzi

We propose simulation strategies for single production of third generation vector-like quarks at the LHC, implementing next-to-leading-order corrections in QCD and studying in detail their effect on cross sections and differential…

High Energy Physics - Phenomenology · Physics 2019-05-01 Giacomo Cacciapaglia , Alexandra Carvalho , Aldo Deandrea , Thomas Flacke , Benjamin Fuks , Devdatta Majumder , Luca Panizzi , Hua-Sheng Shao

We investigate in detail the LHC phenomenology of "vectorlike confinement", where the Standard Model is augmented by a new confining gauge interaction and new light fermions that carry vectorlike charges under both the Standard Model and…

High Energy Physics - Phenomenology · Physics 2015-05-18 Can Kilic , Takemichi Okui

This study investigates the discovery potential of a singly produced vector-like top quark ($T$) at a future muon-proton collider with center-of-mass energies of 5.29, 6.48, and 9.16 TeV, using a model-independent effective Lagrangian…

High Energy Physics - Phenomenology · Physics 2026-03-03 Mudassar Hussain , Ijaz Ahmed , Tayyab Javaid , Haroon Saghir , Jamil Muhammad

A search is presented for vector-like T and B quark-antiquark pairs produced in proton-proton collisions at a center-of-mass energy of 13 TeV. Data were collected by the CMS experiment at the CERN LHC in 2016-2018, with an integrated…

High Energy Physics - Experiment · Physics 2023-07-11 CMS Collaboration

A technique for separating top quark production from Standard Model background events is introduced. It is applicable to the channel in which one top quark decays semi-leptonically and its anti-quark decays hadronically into three jets, or…

High Energy Physics - Phenomenology · Physics 2010-11-01 Gary R. Goldstein , K. Sliwa , R. H. Dalitz