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Related papers: Inelastic Dark Matter at the LHC

200 papers

We propose some scenarios to pursue dark matter searches at the LHC in a fairly model-independent way. The first benchmark case is dark matter co-annihilations with coloured particles (gluinos or squarks being special examples). We…

High Energy Physics - Phenomenology · Physics 2014-06-24 Andrea De Simone , Gian Francesco Giudice , Alessandro Strumia

This article reviews recent progress in observational determination of the properties of dark matter on small astrophysical scales, and progress towards the European Extremely Large Telescope. Current results suggest some surprises: the…

Astrophysics · Physics 2007-05-23 Gerard Gilmore

We suggest that non-trivial correlations between the dark matter particle mass and collider based probes of missing transverse energy H_T^miss may facilitate a two tiered approach to the initial discovery of supersymmetry and the subsequent…

High Energy Physics - Phenomenology · Physics 2012-04-10 Tianjun Li , James A. Maxin , Dimitri V. Nanopoulos , Joel W. Walker

We present results from several searches for various exotic physics phenomena like large extra dimensions, leptoquarks, and dark matter, in proton-proton collisions at $\sqrt{s}$ = 7 and 8 TeV delivered by the LHC and collected with the CMS…

High Energy Physics - Experiment · Physics 2014-10-29 Lovedeep Kaur Saini

We consider models of dark matter where the couplings between the standard model and the dark sector fall at resonance due to kinematics and direct detection experiments become insensitive. To be specific, we consider a simple model of 100…

High Energy Physics - Phenomenology · Physics 2015-01-16 Malcolm Fairbairn , John Heal

The inert Two Higgs Doublet Model (i2HDM) is a theoretically well-motivated example of a minimal consistent Dark Matter(DM) model which provides mono-jet, mono-Z, mono-Higgs and Vector-Boson-Fusion+Missing Transverse Momentum signatures at…

High Energy Physics - Phenomenology · Physics 2020-07-28 Alexander Belyaev , Giacomo Cacciapaglia , Igor P. Ivanov , Felipe Rojas , Marc Thomas

Inelastic dark matter, in which WIMP-nucleus scatterings occur through a transition to an excited WIMP state ~ 100 keV above the ground state, provides a compelling explanation of the DAMA annual modulation signal. We demonstrate that the…

High Energy Physics - Phenomenology · Physics 2009-05-22 Spencer Chang , Graham D. Kribs , David Tucker-Smith , Neal Weiner

The current generation of Dark Matter Direct Detection Experiments has ruled out a large region of parameter space for dark matter, particularly in the ($10 - 1000$) GeV mass range. However, due to very low event rates, searching for dark…

High Energy Physics - Phenomenology · Physics 2024-12-19 Praveen Bharadwaj , Ranjeet Kumar , Hemant Kumar Prajapati , Rahul Srivastava , Sushant Yadav

The coannihilation mechanism is a well-motivated alternative to the simple thermal freeze-out mechanism, where the dark matter relic density can be obtained through the coannihilation with a partner particle of similar mass with dark…

High Energy Physics - Phenomenology · Physics 2022-04-08 Jinhui Guo , Yuxuan He , Jia Liu , Xiao-Ping Wang

Experiments at electron-positron colliders can search for dark matter particle pair-production in association with a photon. We estimate the sensitivity of this search at the proposed International Linear Collider (ILC), under a variety of…

High Energy Physics - Phenomenology · Physics 2015-06-12 Yoonseok John Chae , Maxim Perelstein

Soft displaced leptons are representative collider signatures of compressed dark sectors with feeble couplings to the standard model. Prime targets are dark matter scenarios where co-scattering or co-annihilation sets the relic abundance…

High Energy Physics - Phenomenology · Physics 2020-11-24 Freya Blekman , Nishita Desai , Anastasiia Filimonova , Abanti Ranadhir Sahasransu , Susanne Westhoff

The absence of low energy supersymmetry in run I data at the LHC has pushed the nominal scale for supersymmetry beyond a TeV. While this is consistent with the discovery of the Higgs boson at \approx 125 GeV, simple models with scalar and…

High Energy Physics - Phenomenology · Physics 2015-10-23 Keith A. Olive

We explore a variant on the MT2 kinematic variable which enables dark matter mass measurements for simple, one stage, cascade decays. This will prove useful for constraining a subset of supersymmetric processes, or a class of leptophilic…

High Energy Physics - Phenomenology · Physics 2010-12-01 Timothy Cohen , Eric Kuflik , Kathryn M. Zurek

Searches for dark matter with liquid xenon time projection chamber experiments have traditionally focused on the region of the parameter space that is characteristic of weakly interacting massive particles, ranging from a few GeV/$c^2$ to a…

High Energy Physics - Experiment · Physics 2024-06-19 J. Aalbers , D. S. Akerib , A. K. Al Musalhi , C. S. Amarasinghe , A. Ames , T. J. Anderson , N. Angelides , H. M. Araújo , J. E. Armstrong , M. Arthurs , A. Baker , S. Balashov , J. Bang , J. W. Bargemann , A. Baxter , K. Beattie , T. Benson , A. Bhatti , A. Biekert , T. P. Biesiadzinski , H. J. Birch , E. Bishop , G. M. Blockinger , B. Boxer , C. A. J. Brew , P. Brás , S. Burdin , M. Buuck , M. C. Carmona-Benitez , M. Carter , A. Chawla , H. Chen , J. J. Cherwinka , N. I. Chott , M. V. Converse , A. Cottle , G. Cox , D. Curran , C. E. Dahl , A. David , J. Delgaudio , S. Dey , L. de Viveiros , C. Ding , J. E. Y. Dobson , E. Druszkiewicz , S. R. Eriksen , A. Fan , N. M. Fearon , S. Fiorucci , H. Flaecher , E. D. Fraser , T. M. A. Fruth , R. J. Gaitskell , A. Geffre , J. Genovesi , C. Ghag , R. Gibbons , S. Gokhale , J. Green , M. G. D. van der Grinten , C. R. Hall , S. Han , E. Hartigan-O'Connor , S. J. Haselschwardt , S. A. Hertel , G. Heuermann , G. J. Homenides , M. Horn , D. Q. Huang , D. Hunt , C. M. Ignarra , E. Jacquet , R. S. James , J. Johnson , A. C. Kaboth , A. C. Kamaha , D. Khaitan , A. Khazov , I. Khurana , J. Kim , J. Kingston , R. Kirk , D. Kodroff , L. Korley , E. V. Korolkova , H. Kraus , S. Kravitz , L. Kreczko , B. Krikler , V. A. Kudryavtsev , J. Lee , D. S. Leonard , K. T. Lesko , C. Levy , J. Lin , A. Lindote , R. Linehan , W. H. Lippincott , M. I. Lopes , E. Lopez Asamar , W. Lorenzon , C. Lu , S. Luitz , P. A. Majewski , A. Manalaysay , R. L. Mannino , C. Maupin , M. E. McCarthy , G. McDowell , D. N. McKinsey , J. McLaughlin , R. McMonigle , E. H. Miller , E. Mizrachi , A. Monte , M. E. Monzani , J. D. Morales Mendoza , E. Morrison , B. J. Mount , M. Murdy , A. St. J. Murphy , A. Naylor , C. Nedlik , H. N. Nelson , F. Neves , A. Nguyen , J. A. Nikoleyczik , I. Olcina , K. C. Oliver-Mallory , J. Orpwood , K. J. Palladino , J. Palmer , N. J. Pannifer , N. Parveen , S. J. Patton , B. Penning , G. Pereira , E. Perry , T. Pershing , A. Piepke , Y. Qie , J. Reichenbacher , C. A. Rhyne , Q. Riffard , G. R. C. Rischbieter , H. S. Riyat , R. Rosero , T. Rushton , D. Rynders , D. Santone , A. B. M. R. Sazzad , R. W. Schnee , S. Shaw , T. Shutt , J. J. Silk , C. Silva , G. Sinev , R. Smith , V. N. Solovov , P. Sorensen , J. Soria , I. Stancu , A. Stevens , K. Stifter , B. Suerfu , T. J. Sumner , M. Szydagis , W. C. Taylor , D. R. Tiedt , M. Timalsina , Z. Tong , D. R. Tovey , J. Tranter , M. Trask , M. Tripathi , D. R. Tronstad , W. Turner , A. Vacheret , A. C. Vaitkus , V. Velan , A. Wang , J. J. Wang , Y. Wang , J. R. Watson , R. C. Webb , L. Weeldreyer , T. J. Whitis , M. Williams , W. J. Wisniewski , F. L. H. Wolfs , S. Woodford , D. Woodward , C. J. Wright , Q. Xia , X. Xiang , J. Xu , M. Yeh , E. A. Zweig

The Large Hadron Collider (LHC) provides data which give information on dark matter. In particular, measurements related to the Higgs sector lead to strong constraints on the invisible sector which are competitive with astrophysical limits.…

High Energy Physics - Phenomenology · Physics 2015-02-24 Maria Krawczyk , Malgorzata Matej , Dorota Sokolowska , Bogumila Swiezewska

In these Lectures I review possible constraints on particle physics models, obtained by means of combining the results of collider measurements with astrophysical data. I emphasize the theoretical-model dependence of these results. I…

High Energy Physics - Phenomenology · Physics 2017-08-23 Nikolaos E. Mavromatos

Searches for WIMP Dark Matter particle at the LHC are considered from the point of view of the existence of a Dark Matter particle which couples primarily through the heavy gauge boson Z, as suggested by recent tentative evidence for a 130…

High Energy Physics - Phenomenology · Physics 2014-10-23 K. G. Savvidy

We examine the question of whether neutralinos produced at the LHC can be shown to be the particles making up the astronomically observed dark matter. If the WIMP alllowed region lies in the SUGRA coannihilation region, then a strong signal…

High Energy Physics - Phenomenology · Physics 2016-11-09 Richard Arnowitt , Adam Aurisano , Bhaskar Dutta , Teruki Kamon , Nikolay Kolev , Paul Simeon , David Toback , Peter Wagner

In this manuscript, we study the LHC signatures of a non-standard heavy neutral Higgs boson H at the 14 TeV LHC model-independently by taking the anomalous HVV coupling constants in the possible range obtained in our previous paper,…

High Energy Physics - Phenomenology · Physics 2014-11-24 Ling-Hao Xia , Hong-Yu Ren , Yu-Ping Kuang

This analysis presents the possibility for the search for Dark Matter (DM) particles using events with a Z$^{\prime}$ heavy gauge boson and a large missing transverse momentum at the Large Hadron Collider (LHC). We consider the muonic decay…

High Energy Physics - Experiment · Physics 2021-06-03 S. Elgammal , M. A. Louka , A. Y. Ellithi , M. T. Hussein