English
Related papers

Related papers: Natural SUSY in Plain Sight

200 papers

We investigate the impact of direct LHC SUSY searches on the parameter space of three natural scenarios in the MSSM. In the first case the spectrum consists of light stops, sbottoms, and Higgsino-like neutralinos, while the other particles…

High Energy Physics - Phenomenology · Physics 2013-10-09 Kamila Kowalska , Enrico Maria Sessolo

The Atlas and CMS collaborations have both reported an excess of events in the WW\star \rightarrow \ell+\ell- + ETmiss search channel, which could be the first evidence for the Higgs boson. In the context of the MSSM, the lightest SUSY…

High Energy Physics - Phenomenology · Physics 2013-05-29 Howard Baer , Vernon Barger , Peisi Huang , Azar Mustafayev

LHC experiments have placed strong bounds on the production of supersymmetric colored particles (squarks and gluinos), under the assumption that all flavors of squarks are nearly degenerate. However, the current experimental constraints on…

High Energy Physics - Phenomenology · Physics 2015-03-20 Daniele S. M. Alves , Matthew R. Buckley , Patrick J. Fox , Joseph D. Lykken , Chiu-Tien Yu

Indirect information about the possible scale of supersymmetry (SUSY) breaking can be obtained from the comparison of precisely measured observables (and also of exclusion limits) with accurate theory predictions incorporating SUSY loop…

High Energy Physics - Phenomenology · Physics 2007-11-02 Georg Weiglein

This document presents recent results from the ATLAS and CMS experiments at the CERN Large Hadron Collider (LHC) on supersymmetry (SUSY) searches. These searches provide results with some non-conventional SUSY search assumptions such as…

High Energy Physics - Experiment · Physics 2025-06-10 Hyejin Kwon

We interpret within the phenomenological MSSM (pMSSM) the results of SUSY searches published by the CMS collaboration based on the first ~1 fb^-1 of data taken during the 2011 LHC run at 7 TeV. The pMSSM is a 19-dimensional parametrization…

High Energy Physics - Phenomenology · Physics 2015-05-30 S. Sekmen , S. Kraml , J. Lykken , F. Moortgat , S. Padhi , L. Pape , M. Pierini , H. B. Prosper , M. Spiropulu

There is hope that the Large Hadron Collider (LHC) at CERN will tell us about the fate of supersymmetry at the TeVscale. Therefore we might try to identify our expectations for the discovery of SUSY, especially in the first years of…

High Energy Physics - Theory · Physics 2009-02-02 Hans Peter Nilles

Natural supersymmetric theories of the weak scale are under growing pressure given present LHC constraints, raising the question of whether untuned supersymmetric (SUSY) solutions to the hierarchy problem are possible. In this paper, we…

High Energy Physics - Phenomenology · Physics 2017-03-15 Isabel Garcia Garcia , Kiel Howe , John March-Russell

Direct LHC bounds on colored SUSY particles now corner naturalness more than the measured value of the Higgs mass does. Bounds on the gluino are of particular importance, since it radiatively "sucks" up the stop and Higgs-up soft masses. As…

High Energy Physics - Phenomenology · Physics 2015-06-17 Asimina Arvanitaki , Masha Baryakhtar , Xinlu Huang , Ken Van Tilburg , Giovanni Villadoro

The recent results of the LHC search for electroweak production of supersymmetric (SUSY) particles at $\sqrt{s}=13$ TeV have shown improved lower limits for their masses. In addition, the projected experiment E989 will be able to measure…

High Energy Physics - Phenomenology · Physics 2019-02-28 Hieu Minh Tran , Huong Thu Nguyen

The most recent CMS results from a search for supersymmetry (SUSY) with a compressed mass spectrum in leptonic final states will be presented. The search is targeting signatures with missing transverse momentum and two or three low-momentum…

High Energy Physics - Experiment · Physics 2021-11-30 Ioanna Papavergou , Emmanouil Vourliotis

The discovery of the Higgs boson along with the vigorous confirmation of the SM coupled with non-appearance of new (SUSY) particles has led to an apparent naturalness crisis. We argue the crisis stems from overestimates of finetuning. A…

High Energy Physics - Phenomenology · Physics 2015-11-18 Howard Baer

We explore unification and natural supersymmetry in a five dimensional extension of the standard model in which the extra dimension may be large, of the order of 1-10 TeV. Power law running generates a TeV scale A_ term allowing for the…

High Energy Physics - Phenomenology · Physics 2016-02-17 Ammar Abdalgabar , Alan S. Cornell , Aldo Deandrea , Moritz McGarrie

We discuss collider signatures of the "natural supersymmetry" scenario with baryon-number violating R-parity violation. We argue that this is one of the few remaining viable incarnations of weak scale supersymmetry consistent with full…

High Energy Physics - Phenomenology · Physics 2015-06-05 Christopher Brust , Andrey Katz , Raman Sundrum

We demonstrate that natural supersymmetry is readily realized in the framework of SU(4)_c \times SU(2)_L \times SU(2)_R with non-universal gaugino masses. Focusing on ameliorating the little hierarchy problem, we explore the parameter space…

High Energy Physics - Phenomenology · Physics 2015-06-12 Ilia Gogoladze , Fariha Nasir , Qaisar Shafi

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

This paper provides an overview of supersymmetry (SUSY) and the ongoing efforts to detect SUSY particles at the Large Hadron Collider (LHC). SUSY proposes corresponding "sparticles" for each Standard Model particle, with the potential to…

High Energy Physics - Experiment · Physics 2024-04-29 Sophie Kadan

A compressed spectrum was initially proposed as an explanation for the elusiveness of low-energy supersymmetry (SUSY). Some characteristic signals at the Large Hadron Collider (LHC), such as mono-jet + \slashed{E}_T, had been propounded as…

High Energy Physics - Phenomenology · Physics 2016-01-19 Juhi Dutta , Partha Konar , Subhadeep Mondal , Biswarup Mukhopadhyaya , Santosh Kumar Rai

Supersymmetry is one of the most popular theories that have been proposed to solve or alleviate the Hierarchy Problem and is one of the most active areas of research of Physics beyond the Standard Model at the LHC. In this contribution the…

High Energy Physics - Experiment · Physics 2019-08-13 A. Gaz

If the minimal supersymmetric standard model is the solution to the hierarchy problem, the scalar top quark (stop) and the Higgsino should weigh around the electroweak scale such as 200 GeV. A low messenger scale, which results in a light…

High Energy Physics - Phenomenology · Physics 2015-03-17 Masaki Asano , Hyung Do Kim , Ryuichiro Kitano , Yasuhiro Shimizu
‹ Prev 1 3 4 5 6 7 10 Next ›