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Related papers: TeV resonances in top physics at the LHC

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Precision gauge coupling unification is one of the primary quantitative successes of low energy or split supersymmetry. Preserving this success puts severe restrictions on possible matter and gauge sectors that might appear at…

High Energy Physics - Phenomenology · Physics 2016-12-21 Nima Arkani-Hamed , Raffaele Tito D'Agnolo , Matthew Low , David Pinner

We investigate the sensitivity of top pair production to the properties of different Beyond the Standard Model theories embedding a new neutral boson. We include six-fermion decay, and account for the full tree-level Standard Model ttbar…

High Energy Physics - Phenomenology · Physics 2016-12-12 Lucio Cerrito , Declan Millar , Stefano Moretti , Francesco Spanò

The LHC has started to explore the TeV energy regime, probing the SM beyond LEP and Tevatron. We show how the dijet measurements at the LHC are able to test certain sectors of the SM at an unprecedented level. We provide the best bounds on…

High Energy Physics - Phenomenology · Physics 2013-05-30 Oriol Domènech , Alex Pomarol , Javi Serra

The LHC, with its seven-fold increase in energy over the Tevatron, is capable of probing regions of SUSY parameter space exhibiting qualitatively new collider phenomenology. Here we investigate one such region in which first generation…

High Energy Physics - Phenomenology · Physics 2015-03-18 JiJi Fan , David Krohn , Pablo Mosteiro , Arun M. Thalapillil , Lian-Tao Wang

Several models predict the existence of new vector resonances in the multi-TeV region, which can be produced in high energy e+e- collisions in the s-channel. In this paper we review the existing limits on the masses of these resonances from…

High Energy Physics - Phenomenology · Physics 2011-03-23 Marco Battaglia , Stefania De Curtis , Daniele Dominici

We investigate the possibility of TeV-scale scalars as low energy remnants arising in the non-supersymmetric $\mathrm{SO}(10)$ grand unification framework where the field content is minimal. We consider a scenario where the…

High Energy Physics - Phenomenology · Physics 2017-06-01 Ufuk Aydemir , Tanumoy Mandal

The potential of LHC for investigation of the $W$-$t$-$b$ vertex through the $tW$ channel of single top quark production is studied. Unlike the other two single top quark production processes ($t-$channel and $s-$channel), the $tW$ channel…

High Energy Physics - Phenomenology · Physics 2009-01-06 Mojtaba Mohammadi Najafabadi

It is widely believed that fully hadronic final states are not competitive in searches for new physics at the Large Hadron Collider due to the overwhelming QCD backgrounds. In this letter, we present a particle-level study of the topology…

High Energy Physics - Experiment · Physics 2014-04-29 Ben Cooper , Nikos Konstantinidis , Luke Lambourne , David Wardrope

We study the prospect of measuring the electroweak quantum numbers of beyond the Standard Model (SM) color sextet particles that decay into same-sign top quark pairs. Among these particles, the color sextet scalars give rise to top quarks…

High Energy Physics - Phenomenology · Physics 2023-09-21 Soubhik Kumar , Rafiqul Rahaman , Ritesh K. Singh

We review the recent progress in studying the anomalous electroweak quartic gauge boson couplings (QGBCs) at the LHC and the next generation high energy e+-e- linear colliders (LCs). The main focus is put onto the strong electroweak…

High Energy Physics - Phenomenology · Physics 2009-10-31 H. -J. He

We discuss the connection between the understanding of TeV scale physics to be found at the LHC and a high energy e+e- linear collider, using Higgs physics, low energy supersymmetry, and the top quark sector as examples.

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Dawson

The Large Hadron Collider presents an unprecedented opportunity to probe the realm of new physics in the TeV region and shed light on some of the core unresolved issues of particle physics. These include the nature of electroweak symmetry…

Experiments have confirmed the presence of a mass gap between the Standard Model and potential New Physics. Consequently, the exploration of effective field theories to detect signals indicative of Physics Beyond the Standard Model is of…

High Energy Physics - Phenomenology · Physics 2024-10-22 Ignasi Rosell , Antonio Pich , Juan Jose Sanz-Cillero

In recent years, an interest in the study of quantum information has grown within the high-energy particle physics community. The possibility to establish the presence of entanglement at particle colliders, such as the Large Hadron Collider…

High Energy Physics - Phenomenology · Physics 2022-11-09 Luca Mantani

We construct a comprehensive list of non-supersymmetric standard model extensions with a low-scale LR-symmetric intermediate stage that may be obtained as simple low-energy effective theories within a class of renormalizable $SO(10)$ GUTs.…

High Energy Physics - Phenomenology · Physics 2014-02-12 Carolina Arbeláez , Martin Hirsch , Michal Malinský , Jorge C. Romão

Diboson resonance with mass of $1.8-2$ TeV is reported successively by CMS and ATLAS experiments in proton-proton collisions at $\sqrt{s}=8$ TeV. We investigate the potentiality of Higgs singlet as the TeV resonance. The challenges of low…

High Energy Physics - Phenomenology · Physics 2015-12-30 Chuan-Hung Chen , Takaaki Nomura

We have analysed the observable consequences of the interactions of spin-1 resonances coupled to the invariant fermionic currents that arise in an $SO(5)$ Composite Higgs set-up. The phenomenology entailed by such interactions is thoroughly…

High Energy Physics - Phenomenology · Physics 2019-03-08 Juan Yepes , Alfonso Zerwekh

A new particle's interactions can be measured at colliders, by observing its associated production with Standard Model particles. We focus on the case of a collider-stable right-handed top squark and study the LHC sensitivities to its…

High Energy Physics - Phenomenology · Physics 2013-03-11 Spencer Chang , Can Kilic , Takemichi Okui

Several models predict the existence of heavy colored resonances decaying to top quarks in the TeV energy range that might be discovered at the LHC. In some of those models, moreover, a sizable charge asymmetry of top versus antitop quarks…

High Energy Physics - Phenomenology · Physics 2009-02-23 Paola Ferrario , German Rodrigo

We consider new physics contributions to the top-quark forward-backward asymmetry from a neutral $V^0_8$ or charged $V^+_8$ color-octet vector exchanged in the $t$-channel. We study the phenomenological constraints on these particles…

High Energy Physics - Phenomenology · Physics 2015-07-10 Li Cheng , Alper Hayreter , German Valencia
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