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Related papers: WW scattering at the LHC

200 papers

Using a multi-channel analysis of W_L W_L scattering signals, I study the LHC's ability to distinguish among various models of strongly interacting electroweak symmetry breaking sectors.

High Energy Physics - Phenomenology · Physics 2008-11-26 William B. Kilgore

We analyse some features of WW scattering processes at LHC. The severe cancellations between fusion diagrams and the other contributions evidence the necessity of complete calculations for studying the high WW invariant mass region and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Elena Accomando , Alessandro Ballestrero , Aissa Belhouari , Ezio Maina

Effective field theories are an incredibly powerful tool in order to study and understand the true nature of the symmetry breaking sector dynamics of the Standard Model. However, they can suffer from some theoretical problems such as that…

High Energy Physics - Phenomenology · Physics 2019-11-19 C. Garcia-Garcia , M. J. Herrero , R. A. Morales

The problems linked with the extraction of the basic parameters of the hadron elastic scattering amplitude at the LHC are explored. It is shown that one should take into account the saturation regime which will lead to new effects at the…

High Energy Physics - Phenomenology · Physics 2009-11-13 O. V. Selyugin , J. -R. Cudell

In this work we explore in detail the presence of scalar resonances in $WW$ fusion process in the context of the LHC experiments working in the theoretical framework provided by Higgs Effective Field Theories (HEFT). While the phenomenology…

High Energy Physics - Phenomenology · Physics 2023-06-21 Iñigo Asiáin , Domènec Espriu , Federico Mescia

Single and multiple emission of electroweak gauge bosons and in particular of W bosons is discussed in the parton shower language. Algorithms and observables for the reconstruction of both leptonically and hadronically decaying W bosons…

High Energy Physics - Phenomenology · Physics 2014-06-11 Frank Krauss , Petar Petrov , Marek Schoenherr , Michael Spannowsky

What if only a light Higgs boson is discovered at the CERN LHC? Conventional wisdom tells us that the scattering of longitudinal weak gauge bosons would not grow strong at high energies. We show that this is not always true. In some…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kingman Cheung , Cheng-Wei Chiang , Tzu-Chiang Yuan

The nature of electroweak symmetry breaking can only be established definitively by the direct discovery and detailed study of the symmetry breaking quanta at high energy colliders. At the LHC the ability to observe TeV scale strong WW…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Chanowitz

Knowing the charge of the parton initiating a light-quark jet could be extremely useful both for testing aspects of the Standard Model and for characterizing potential beyond-the-Standard-Model signals. We show that despite the…

High Energy Physics - Phenomenology · Physics 2013-06-17 David Krohn , Tongyan Lin , Matthew D. Schwartz , Wouter J. Waalewijn

I summarize an update on our previous study (J. Bagger et al. Phys. Rev. D49, 1246) for a strongly interacting electroweak symmetry breaking sector via longitudinal vector boson scattering at the 14 TeV Large Hadron Collider. In the update,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kingman Cheung

We present a study of the production of vector resonances at the LHC via $W^+Z$ vector boson scattering and explore the sensitivities to these resonances for expected LHC luminosities. We work in the framework of the electroweak chiral…

High Energy Physics - Phenomenology · Physics 2018-05-15 R. L. Delgado , A. Dobado , D. Espriu , C. Garcia-Garcia , M. J. Herrero , X. Marcano , J. J. Sanz-Cillero

A crucial test of the Standard Model is the measurement of electroweak gauge-boson scattering. In this paper, we describe a generic parameterization aimed at a realistic simulation of weak-boson scattering at the LHC. The parameterization…

High Energy Physics - Phenomenology · Physics 2010-02-03 Ana Alboteanu , Wolfgang Kilian , Juergen Reuter

The Large Hadron Collider, LHC, though meant for discovery, will provide enough data from early phase to also perform various studies of Standard Model processes in as yet unexplored kinematic regions. Precision measurements of the…

High Energy Physics - Experiment · Physics 2008-09-10 Kajari Mazumdar

A diboson excess has been observed ---albeit with very limited statistical significance--- in $WW$, $WZ$ and $ZZ$ final states at the LHC experiments using the accumulated 8 TeV data. Assuming that these signals are due to resonances…

High Energy Physics - Phenomenology · Physics 2016-02-03 Pere Arnan , Domenec Espriu , Federico Mescia

Because of inevitable blind spots at high rapidity and low transverse momentum, the process $\overline qq \rightarrow l^+ l^- \ l^{+} \nu$ provides a surprisingly large background to the $W^+W^+ \rightarrow l^+ \nu \ l^+ \nu$ signal…

High Energy Physics - Phenomenology · Physics 2009-10-28 Michael S. Chanowitz , William B. Kilgore

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 discuss the sensitivity of the $e^+ e^- \rightarrow W^+ W^-$ cross section at a future $e^+ e^-$ collider with $\sqrt{s}=500$GeV to the non-decoupling effects of a techni-$\rho$ like vector resonance. The non-decoupling effects are…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masaharu Tanabashi , Akiya Miyamoto , Ken-ichi Hikasa

The existence of scale invariant physics would lead to new phenomena in particle physics that could be detected at the LHC. In this paper we exploit the effects of these unparticles in $WW \to WW$ scattering. From the requirement of…

High Energy Physics - Phenomenology · Physics 2008-11-26 N. Greiner

The heavy charged gauge bosons were proposed in the theories beyond standard model. We explore the discovery potential for $W'\to t\bar{b}$ with top quark semi-leptonic decay at the LHC. We concentrate on the new physics signal search with…

High Energy Physics - Phenomenology · Physics 2018-03-14 Fei Huang , Hong-Lei Li , Shi-Yuan Li , Zong-Guo Si , Wei Su , Zhong-Juan Yang

We investigate the Beyond Standard Model discovery potential in the framework of the Effective Field Theory (EFT) for the same-sign $WW$ scattering process in purely leptonic $W$ decay modes at the High-Luminosity and High-Energy phases of…

High Energy Physics - Phenomenology · Physics 2020-03-24 Geetanjali Chaudhary , Jan Kalinowski , Manjit Kaur , Paweł Kozów , Kaur Sandeep , Michał Szleper , Sławomir Tkaczyk