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Related papers: Stop and sbottom searches at LEP

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The results of a search for the stop, the supersymmetric partner of the top quark, in final states with one isolated electron or muon, jets, and missing transverse momentum are reported. The search uses the 2015 LHC $pp$ collision data at a…

High Energy Physics - Experiment · Physics 2016-09-29 ATLAS Collaboration

The results of a search for supersymmetry in final states containing at least one isolated lepton (electron or muon), jets and large missing transverse momentum with the ATLAS detector at the Large Hadron Collider (LHC) are reported. The…

High Energy Physics - Experiment · Physics 2015-05-05 ATLAS Collaboration

Weak scale supersymmetry is one of the best motivated and studied Standard Model extensions. It predicts the existence of new heavy coloured particles called squarks and gluinos which are the supersymmetric partners of the quarks and…

High Energy Physics - Experiment · Physics 2019-08-13 Marija Marjanovic

We pursue a scenario where the lighter top squark (stop) mass is accessible for the Large Hadron Collider (LHC) in the near future, while gluinos and first two generation squarks are heavier. At $\sqrt{s} = 8$ TeV, we investigate the…

High Energy Physics - Phenomenology · Physics 2015-06-05 Bhaskar Dutta , Teruki Kamon , Nikolay Kolev , Kuver Sinha , Kechen Wang

These proceedings summarize the results of four analyses which searched for squarks and gluinos in hadronic final states with missing transverse momentum in 2.3 fb$^{-1}$ of data in proton-proton collisions at $\sqrt{s}=13$ TeV collected in…

High Energy Physics - Experiment · Physics 2021-03-02 Tai Sakuma

A search for pair production of squarks or gluinos decaying via sleptons or weak bosons is reported. The search targets a final state with exactly two leptons with same-sign electric charge or at least three leptons without any charge…

High Energy Physics - Experiment · Physics 2024-03-19 ATLAS Collaboration

A search for supersymmetric partners of gluons and quarks is presented, involving signatures with jets and either two isolated leptons (electrons or muons) with the same electric charge, or at least three isolated leptons. A data sample of…

High Energy Physics - Experiment · Physics 2020-08-26 ATLAS Collaboration

The results of a search for gluino and squark pair production with the pairs decaying via the lightest charginos into a final state consisting of two $W$ bosons, the lightest neutralinos ($\tilde\chi^0_1$), and quarks, are presented. The…

High Energy Physics - Experiment · Physics 2021-08-30 ATLAS Collaboration

Despite the absence of experimental evidence, weak scale supersymmetry remains one of the best motivated and studied Standard Model extensions. This report summarises recent ATLAS results on inclusive searches for supersymmetric squarks and…

High Energy Physics - Experiment · Physics 2019-08-13 Marija Vranjes Milosavljevic

Final results from the combined data of the four LEP experiments ALEPH, DELPHI, L3 and OPAL on Standard Model (SM) Higgs boson searches are presented. New preliminary results of searches in extended models are reviewed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Andre Sopczak

Searches have been made for first generation scalar and vector leptoquarks by the D0 collaboration and for second generation scalar leptoquarks by the CDF collaboration. Lower leptoquark mass limits were set. A search for squarks and…

High Energy Physics - Experiment · Physics 2008-02-03 Sharon Hagopian , D0 Collaboration

Searches for scalar top and bottom quarks have been performed with data collected by the ALEPH detector at LEP. The data sample consists of 21.7 pb^-1 taken at sqrt{s} = 161, 170, and 172~GeV and 5.7 pb^-1 taken at sqrt{s} = 130 and…

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

We propose a new search strategy for directly-produced sbottoms at the LHC with a small mass splitting between the sbottom and its decayed stable neutralino. Our search strategy is based on boosting sbottoms through an energetic initial…

High Energy Physics - Phenomenology · Physics 2015-06-04 Ezequiel Alvarez , Yang Bai

A search for scalar quarks and gluinos is performed with 0.96 fb^{-1} of data collected by the DO experiment in p\bar{p} collisions at \sqrt{s}=1.96 TeV at the Fermilab Tevatron Collider. The topologies analyzed consist of acoplanar jets…

High Energy Physics - Experiment · Physics 2007-05-29 Samuel Calvet

A search for squarks and gluinos in events containing jets, missing transverse momentum and no electrons or muons is presented. The data were recorded in 2011 by the ATLAS experiment in sqrt(s) = 7 TeV proton-proton collisions at the Large…

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

A search for squarks and gluinos in final states containing high-$p_{\rm T}$ jets, missing transverse momentum and no electrons or muons is presented. The data were recorded in 2012 by the ATLAS experiment in $\sqrt{s}=8$ TeV proton-proton…

High Energy Physics - Experiment · Physics 2014-10-07 ATLAS Collaboration

A search for supersymmetric particles in final states with zero, one, and two leptons, with and without jets identified as originating from b-quarks, in 4.7 fb-1 of sqrt(s)=7 TeV pp collisions produced by the Large Hadron Collider and…

High Energy Physics - Experiment · Physics 2013-06-24 ATLAS Collaboration

In some supersymmetric models, the gluino is predicted to be light and stable. In that case, it would hadronize to form R-hadrons. In these models, the missing energy signature of the lightest supersymmetric particle is no longer valid,…

High Energy Physics - Experiment · Physics 2008-11-26 The DELPHI Collaboration , J. Abdallah

The presence of R-parity ($\mathcal{R}_p$) violation offers intersting decay channels for the gluinos. In this work we present a new search strategy for the gluinos in the presence of semileptonic $\mathcal{R}_p$ violating couplings…

High Energy Physics - Phenomenology · Physics 2014-06-06 Sanjoy Biswas , Diptimoy Ghosh , Saurabh Niyogi

We present updated LHC limits on the minimal universal extra dimensions (MUED) model from the Run 2 searches. We scan the parameter space against a number of searches implemented in the public code \textsc{CheckMATE} and derive up-to-date…

High Energy Physics - Phenomenology · Physics 2022-08-16 Marvin M. Flores , Jong Soo Kim , Krzysztof Rolbiecki , Roberto Ruiz de Austri Bazan