English
Related papers

Related papers: SUSY and Dark Matter Constraints from the LHC

200 papers

An abundance of astrophysical evidence indicates that the bulk of matter in the universe is made up of massive, electrically neutral particles that form the dark matter (DM). While the density of DM has been precisely measured, the identity…

High Energy Physics - Phenomenology · Physics 2015-05-13 Howard Baer , Xerxes Tata

The determination of supersymmetric parameters at the LHC in favorable as well as difficult scenarios is presented. If discovered and measured at the LHC and the ILC, supersymmetry may provide a link between collider physics and cosmology.

High Energy Physics - Phenomenology · Physics 2009-06-26 Dirk Zerwas

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

The supersymmetric particles (sparticles) belonging exclusively to the electroweak sector of the minimal supersymmetric standard model (MSSM) may hold the key to the observed dark matter relic density in the universe even if all strongly…

High Energy Physics - Phenomenology · Physics 2013-10-02 Arghya Choudhury , Amitava Datta

The question of the nature of the dark matter in the Universe remains one of the most outstanding unsolved problems in basic science. One of the best motivated particle physics candidates is the lightest supersymmetric particle, assumed to…

Astrophysics · Physics 2016-11-03 Paolo Gondolo , Joakim Edsjo , Lars Bergstrom , Piero Ullio , Edward A. Baltz

In the conventional cosmology masses of the stable supersymmetric relics, candidates for the dark matter (DM) particles, should be typically below 1 TeV. This is in conflict with the LHC bounds on the low energy SUSY. However, in…

High Energy Physics - Phenomenology · Physics 2022-09-21 E. V. Arbuzova

The existence of dark matter is currently one of the strongest motivations for physics beyond the standard model. Its implications for future colliders are discussed. In the case of neutralino dark matter, cosmological bounds do not provide…

High Energy Physics - Phenomenology · Physics 2009-10-31 Jonathan L. Feng

First ATLAS searches for signals of Supersymmetry in proton-proton collisions at the LHC are presented. These searches are performed in various channels containing different lepton and jet multiplicities in the final states; the full data…

High Energy Physics - Experiment · Physics 2011-06-07 Sascha Caron , ATLAS collaboration

Supersymmetry is one of the best-motivated candidates for physics beyond the Standard Model that might be discovered at the LHC. There are many reasons to expect that it may appear at the TeV scale, in particular because it provides a…

High Energy Physics - Phenomenology · Physics 2009-02-18 John Ellis

With the start-up of the LHC, we can hope to find evidences for new physics beyond the Standard Model, and particle candidates for dark matter. Determining the parameters of the full underlying theory will be a long process requiring the…

High Energy Physics - Phenomenology · Physics 2022-03-02 A. Arbey , F. Mahmoudi

The discovery of a Higgs boson with a mass of 126 GeV at the LHC when combined with the non-observation of new physics both in direct and indirect searches imposes strong constraints on supersymmetric models and in particular on the top…

High Energy Physics - Phenomenology · Physics 2015-09-29 Genevieve Belanger , Diptimoy Ghosh , Rohini Godbole , Suchita Kulkarni

We assume the supersymmetric model for dark matter in the universe and our galaxy, and direct methods to distinguish these kinds of dark matter are described. We then focus on the current and future experiment search for SUSY-WIMPS.…

Astrophysics · Physics 2007-05-23 David B. Cline

We explore the pMSSM parameter space in view of the constraints from SUSY and monojet searches at the LHC, from Higgs data and flavour physics observables, as well as from dark matter searches. We show that whilst the simplest SUSY…

High Energy Physics - Phenomenology · Physics 2014-11-11 F. Mahmoudi , A. Arbey

Searches for supersymmetry (SUSY) are very important tasks at the Large Hadron colleder(LHC). If SUSY exists at the TeV scale, clear excess above the Standard Model (SM) background will be observed. SM background should be estimated from…

High Energy Physics - Experiment · Physics 2019-08-14 Takayuki Yamazaki

Spurred by the discovery of a boson resonance at the LHC as the result of the search for the Standard Model Higgs, we pursue our investigation of the properties and signatures of Higgses in an effective supersymmetric scenario that goes…

High Energy Physics - Phenomenology · Physics 2013-05-30 F. Boudjema , G. Drieu La Rochelle

We explore supersymmetry (SUSY) parameter space with non-universal high scale parameters in gravity mediated SUSY breaking (SUGRA) scenario that accommodates a Higgs mass of (125$\pm$2) GeV while satisfying cold dark matter relic density…

High Energy Physics - Phenomenology · Physics 2014-01-22 Subhaditya Bhattacharya , Shreyashi Chakdar , Kirtiman Ghosh , S. Nandi

As is well known, the search for and eventual identification of dark matter in supersymmetry requires a simultaneous, multi-pronged approach with important roles played by the LHC as well as both direct and indirect dark matter detection…

High Energy Physics - Phenomenology · Physics 2015-03-18 Matthew Cahill-Rowley , Randy Cotta , Alex Drlica-Wagner , Stefan Funk , JoAnne Hewett , Ahmed Ismail , Tom Rizzo , Matthew Wood

The current searches of supersymmetry (SUSY) are based on the neutralino lightest sparticle (LSP). In this article we instead focus on SUSY with sneutrino LSP. It is well motivated in many contexts, especially in which sneutrino services as…

High Energy Physics - Phenomenology · Physics 2015-06-18 Jun Guo , Zhaofeng Kang , Jinmian Li , Tianjun Li , Yandong Liu

Supersymmetry (SUSY) is one of the most relevant scenarios of new physics searched by the ATLAS experiment at the CERN Large Hadron Collider. In this writeup the principal search strategies employed by ATLAS are outlined and the most recent…

High Energy Physics - Experiment · Physics 2019-08-13 Vasiliki A. Mitsou

In these proceedings we review the interplay between LHC searches for dark matter and direct detection experiments. For this purpose we consider two prime examples: the effective field theory (EFT) approach and the minimal supersymmetric…

High Energy Physics - Phenomenology · Physics 2015-05-12 Andreas Crivellin , Martin Hoferichter , Massimiliano Procura , Lewis C. Tunstall