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Related papers: Signals For Extra Dimensions at the VLHC

200 papers

A search for non-resonant new phenomena, originating from either contact interactions or large extra spatial dimensions, has been carried out using events with two isolated electrons or muons. These events, produced at the LHC in…

High Energy Physics - Experiment · Physics 2013-01-08 ATLAS Collaboration

The generic missing transverse energy signals at LHC for theories having large extra dimensions are discussed. Final states of jets plus missing energy and photons plus missing energy are simulated in the ATLAS detector. The discovery limit…

High Energy Physics - Experiment · Physics 2007-05-23 L. Vacavant , I. Hinchliffe

Measurements are presented of differential cross-sections for top quark pair production in pp collisions at sqrt(s) = 7 TeV relative to the total inclusive top quark pair production cross-section. A data sample of 2.05/fb recorded by the…

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

Extra dimensions provide a very useful tool in addressing a number of the fundamental problems faced by the Standard Model. The following provides a very basic introduction to this very broad subject area as given at the VIII School of the…

High Energy Physics - Phenomenology · Physics 2014-11-20 Thomas G. Rizzo

We make a Monte Carlo study on compositeness of first generation quarks and leptons using the Drell-Yan distribution in the high dielectron mass region at the Tevatron and LHC energies. The current experimental lower limits on the…

High Energy Physics - Experiment · Physics 2008-11-26 Supriya Jain , Ambreesh K. Gupta , Naba K. Mondal

In some extra dimension theories with a TeV fundamental Planck scale, black holes could be produced in future collider experiments. Although cross sections can be large, measuring the model parameters is difficult due to the many…

High Energy Physics - Phenomenology · Physics 2009-11-10 C. M. Harris , M. J. Palmer , M. A. Parker , P. Richardson , A. Sabetfakhri , B. R. Webber

We present a search for extra dimensions in the diphoton channel using the CMS detector at the Large Hadron Collider. The search is focused on the forthcoming 2009--2010 run at 10 TeV center$-$of$-$mass energy and $\sim 100$ pb$^{-1}$ of…

High Energy Physics - Experiment · Physics 2009-10-20 Selda Esen , CMS Collaboration

The searches for extra-dimensions, top resonances, 4th generation quarks and leptoquark signatures are presented. The results are based on proton-proton collision data for a center-of mass energy of7 or 8 TeV, corresponding to various…

High Energy Physics - Experiment · Physics 2013-05-15 Matthieu Marionneau

A brief review of the discovery potential of the ATLAS and CMS experiments to search for signals from extra dimensions in different luminosity scenarios is given.

High Energy Physics - Experiment · Physics 2017-08-23 Sergei Shmatov

We report a search for effects of large extra spatial dimensions in ppbar collisions at a center-of-mass energy of 1.8 TeV with the DZero detector, using events containing a pair of electrons or photons. The data are in good agreement with…

High Energy Physics - Experiment · Physics 2012-08-27 D0 Collaboration

An overview of recent searches for exotic signatures using the ATLAS detector at the LHC is given. The results presented use data collected at center-of-mass energies of $\sqrt{s}$ = 7 TeV and $\sqrt{s}$ = 8 TeV, for datasets corresponding…

High Energy Physics - Experiment · Physics 2013-05-09 Elisa Pueschel

In models with compact extra dimensions, where the Standard Model fields are confined to a 3+1 dimensional hyperplane, the $t \bar t$ production cross-section at a hadron collider can receive significant contributions from multiple exchange…

High Energy Physics - Phenomenology · Physics 2015-06-25 Smaragda Lola , Prakash Mathews , Sreerup Raychaudhuri , K. Sridhar

There are many extensions to the Standard Model of particle physics which predict the addition of a U(1) symmetry, and/or extra spatial dimensions, which give rise to new high mass resonances such as the Z' and Randall-Sundrum graviton. The…

High Energy Physics - Experiment · Physics 2019-08-13 Daniel Hayden

Double scaling may be observed in the Drell-Yan process at the Tevatron and in the ALICE detector at the Large Hadron Collider in a window of masses. In the double scaling limit of the cross section, the higher order QCD corrections are…

High Energy Physics - Phenomenology · Physics 2009-10-31 Rahul Basu , Sourendu Gupta

Single photons detected by the DELPHI experiment at LEP2 in the years 1997-2000 are used to investigate the existence of a single extra dimension in a modifed ADD scenario with slightly warped large extra dimensions. The data collected at…

High Energy Physics - Experiment · Physics 2007-07-17 S. Ask , V. Hedberg , F. -L. Navarria

Single photons detected by the DELPHI experiment at LEP2 in the years 1997-2000 are reanalysed to investigate the existence of a single extra dimension in a modified ADD scenario with slightly warped large extra dimensions. The data…

High Energy Physics - Experiment · Physics 2009-04-08 DELPHI Collaboration , J. Abdallah

TeV scale new Physics, e.g., Large Extra Dimensions or Models with anomalous triple vector boson couplings, can lead to excesses in various kinematic regions on the semi-leptonic productions of pp -> WW -> lvjj at the CERN LHC, which,…

High Energy Physics - Phenomenology · Physics 2013-05-30 Shuai Liu , Yajun Mao , Yong Ban , Pietro Govoni , Qiang Li , Chayanit Asawatangtrakuldee , Zijun Xu

Results of searches for large extra dimensions in pp collisions at the center-of-mass energy of 7 TeV with the CMS detector are presented. No excess of events above the standard model expectations in up to 1.1 fb-1 of data is found.…

High Energy Physics - Experiment · Physics 2011-09-07 Alexey Ferapontov

We present a measurement of the Drell-Yan cross section at high dielectron invariant mass using 120/pb of data collected in pbar-p collisions at sqrt(s) = 1.8 TeV by the D0 collaboration during 1992-96. No deviation from standard model…

High Energy Physics - Experiment · Physics 2016-08-31 B. Abbott

This paper presents a measurement of the triple-differential cross section for the Drell--Yan process $Z/\gamma^*\rightarrow \ell^+\ell^-$ where $\ell$ is an electron or a muon. The measurement is performed for invariant masses of the…

High Energy Physics - Experiment · Physics 2018-02-12 ATLAS Collaboration