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Related papers: Exotic Searches in ATLAS

200 papers

This report reviews the published results of searches for possible additional scalar particles and exotic decays of the Higgs boson performed by the ATLAS Collaboration using up to 140 fb$^{-1}$ of 13 TeV proton-proton collision data…

High Energy Physics - Experiment · Physics 2025-04-15 ATLAS Collaboration

Results are presented of searches for the production of supersymmetric particles decaying into final states with missing transverse momentum and exactly two isolated leptons in sqrt{s}=7 TeV proton-proton collisions at the Large Hadron…

High Energy Physics - Experiment · Physics 2012-08-27 The ATLAS Collaboration

A search for new physics is performed using isolated same-sign dileptons with at least two b-quark jets in the final state. Results are based on a 4.98 inverse femtobarn sample of proton-proton collisions at a centre-of-mass energy of 7 TeV…

High Energy Physics - Experiment · Physics 2012-09-06 CMS Collaboration

We summarize the results of several searches for evidence of new physics phenomena using proton-proton collisions at 7 TeV delivered by the Large Hadron Collider at CERN and recorded by the CMS detector in 2011.

High Energy Physics - Experiment · Physics 2019-08-14 Bryan Dahmes

We present the recent prospects and strategies of the ATLAS and CMS experiments in the search for signatures of Supersymmetry. The emphasis is placed on standard signatures with missing transverse energy and on the initial data taking…

High Energy Physics - Experiment · Physics 2008-10-21 Sascha Caron

A search for new phenomena is presented in final states with two leptons and one or no $b$-tagged jets. The event selection requires the two leptons to have opposite charge, the same flavor (electrons or muons), and a large invariant mass.…

High Energy Physics - Experiment · Physics 2021-10-07 ATLAS Collaboration

Recent results on searches for physics beyond the Standard Model at Large Hadron Collider are presented, based on early LHC data in proton-proton collisions at $\sqrt{s} = 7$ TeV collected by the CMS experiment. Prospects of early SUSY…

High Energy Physics - Experiment · Physics 2010-11-09 Sung-Won Lee

Results are reported from a search for new physics processes in events containing a single isolated high-transverse-momentum lepton (electron or muon), energetic jets, and large missing transverse momentum. The analysis is based on a 4.98…

High Energy Physics - Experiment · Physics 2013-05-14 The CMS Collaboration

Searches for Physics beyond the Standard Model have entered an exciting new phase: the complete HERA data samples obtained until the end of operations in the Summer of 2007 are now available for analysis. ZEUS and H1 have each collected…

High Energy Physics - Experiment · Physics 2008-12-31 Stefan Gruenendahl

The prospects of the ATLAS and CMS experiments at LHC for beyond standard model searches are depicted in this document. The presented studies concentrate on the search plans for supersymmetry (SUSY) and beyond in the first few years of data…

High Energy Physics - Experiment · Physics 2019-08-14 Tanja Rommerskirchen

Results are reported from a search for physics beyond-the-standard-model, such as supersymmetry, in final states with at least three charged leptons, in any combination of electrons or muons. The data sample corresponds to an integrated…

High Energy Physics - Experiment · Physics 2017-09-26 CMS Collaboration

Many of the interesting physics processes to be measured at the LHC have a signature involving one or more isolated electrons. The electron reconstruction and identification efficiencies of the ATLAS detector at the LHC have been evaluated…

High Energy Physics - Experiment · Physics 2014-07-23 ATLAS Collaboration

Various theories beyond the Standard Model predict unusual signatures, including new, long-lived particles decaying at a significant distance from the collision point. These unique signatures are difficult to reconstruct and face unusual…

High Energy Physics - Experiment · Physics 2026-01-21 Danielle Wilson-Edwards , ATLAS Collaboration

Recent inclusive and differential cross section measurements of the associated production of top quark pairs with gauge bosons or heavy-flavor jets are reported. A search for physics beyond the standard model in the top quark sector is also…

High Energy Physics - Experiment · Physics 2021-05-12 Nicolas Tonon

Results are presented of a search for new particles decaying to large numbers of jets in association with missing transverse momentum, using 4.7 fb^-1 of pp collision data at sqrt(s) = 7 TeV collected by the ATLAS experiment at the Large…

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

The search for supersymmetry with the ATLAS experiment at the CERN Large Hadron Collider intensified after the discovery of the Higgs boson in 2012. The search programme expanded in both breadth and depth, profiting from the increased…

High Energy Physics - Experiment · Physics 2025-04-25 ATLAS Collaboration

Results of three searches are presented for the production of supersymmetric particles decaying into final states with missing transverse momentum and exactly two isolated leptons, e or mu. The analysis uses a data sample collected during…

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

Results from a search for supersymmetry in events with four or more leptons including electrons, muons and taus are presented. The analysis uses a data sample corresponding to 20.3 $fb^{-1}$ of proton--proton collisions delivered by the…

High Energy Physics - Experiment · Physics 2014-12-05 ATLAS Collaboration

Results are presented of a search for supersymmetric particles decaying into final states with significant missing transverse momentum and exactly two identical flavour leptons (e or mu) of opposite charge in sqrt{s}=7 TeV collisions at the…

High Energy Physics - Experiment · Physics 2013-06-25 The ATLAS Collaboration

A search for a heavy charged-boson resonance decaying into a charged lepton (electron or muon) and a neutrino is reported. A data sample of 139 fb$^{-1}$ of proton-proton collisions at $\sqrt{s} = 13$ TeV collected with the ATLAS detector…

High Energy Physics - Experiment · Physics 2019-10-16 ATLAS Collaboration