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Related papers: Inelastic Dark Matter at the LHC

200 papers

We consider new signatures of WIMPless dark matter, particularly those which can be used to test models with low dark matter mass. We focus on detection prospects at hadron colliders through the production of new heavy QCD-coupled…

High Energy Physics - Phenomenology · Physics 2010-11-15 Jason Kumar

Inelastic dark matter is an interesting scenario for light thermal dark matter which is fully consistent with all cosmological probes as well as direct and indirect dark matter detection. The required mass splitting between dark matter…

High Energy Physics - Phenomenology · Physics 2021-09-17 Michael Duerr , Torben Ferber , Camilo Garcia-Cely , Christopher Hearty , Kai Schmidt-Hoberg

A search for dark matter particles is performed using events with a pair of W bosons and large missing transverse momentum. Candidate events are selected by requiring one or two leptons ($\ell =$ electrons or muons). The analysis is based…

High Energy Physics - Experiment · Physics 2024-03-27 CMS Collaboration

We examine the Inert Doublet Model in light of the discovery of a Higgs-like boson with a mass of roughly 126 GeV at the LHC. We evaluate one-loop corrections to the scalar masses and perform a numerical solution of the one-loop…

High Energy Physics - Phenomenology · Physics 2013-09-26 A. Goudelis , B. Herrmann , O. Stål

We review various theoretical methods for measuring dark matter properties at the Large Hadron Collider.

High Energy Physics - Phenomenology · Physics 2015-06-17 Kyoungchul Kong

We explore the reach of low-background experiments made of small quantities of heavy nuclear isotopes in probing the parameter space of inelastic dark matter that is kinematically inaccessible to classic direct detection experiments.…

High Energy Physics - Phenomenology · Physics 2021-12-15 Ningqiang Song , Serge Nagorny , Aaron C. Vincent

Theoretical and experimental techniques employed in dedicated searches for dark matter at hadron colliders are reviewed. Bounds from the 7 and 8 TeV proton-proton collisions at the LHC on dark matter interactions have been collected and the…

High Energy Physics - Phenomenology · Physics 2014-06-24 Andrew Askew , Sushil Chauhan , Bjorn Penning , William Shepherd , Mani Tripathi

The identification of the nature of dark matter is one of the most important problems confronting particle physics. Current observational constraints permit the mass of the dark matter to range from $10^{-22}$ eV - $10^{48}$ GeV. Given the…

High Energy Physics - Phenomenology · Physics 2022-04-08 Surjeet Rajendran

A search has been made for events containing an energetic jet and an imbalance in transverse momentum using a data sample of pp collisions at a center-of-mass energy of 7 TeV. This signature is common to both dark matter and extra…

High Energy Physics - Experiment · Physics 2014-11-10 CMS Collaboration

We propose a novel approach for discovering a light dark photon in the forward experiments at the LHC, including the SND@LHC and the FASER experiments. Assuming the dark photon is lighter than twice the electron mass and feebly interacts…

High Energy Physics - Phenomenology · Physics 2024-10-16 Yeong Gyun Kim , Kang Young Lee , Soo-hyeon Nam

We reconsider Higgs boson invisible decays into Dark Matter in the light of recent Higgs searches at the LHC. Present hints in the CMS and ATLAS data favor a non-standard Higgs boson with approximately 50% invisible branching ratio, and…

High Energy Physics - Phenomenology · Physics 2015-05-30 Martti Raidal , Alessandro Strumia

We present a summary of the current status of searches for dark matter at the LHC from the ATLAS and CMS experiments. For various assumptions in the simplified parameter space, the LHC exclusions is complementary to direct detection…

High Energy Physics - Experiment · Physics 2017-09-08 Tae Min Hong

The inert 2-Higgs Doublet Model (i2HDM) is a well-motivated minimal consistent Dark Matter (DM) model, but it is rather challenging to test at the Large Hadron Collider (LHC) in the parameter space allowed by relic density and DM direct…

High Energy Physics - Phenomenology · Physics 2019-02-07 A. Belyaev , T. R. Fernandez Perez Tomei , P. G. Mercadante , C. S. Moon , S. Moretti , S. F. Novaes , L. Panizzi , F. Rojas , M. Thomas

We discuss the parameter space of the Inert Doublet Model, a two Higgs doublet model with a dark matter candidate. An extensive set of theoretical and experimental constraints on this model is considered, where both collider as well as…

High Energy Physics - Phenomenology · Physics 2016-05-02 Agnieszka Ilnicka , Maria Krawczyk , Tania Robens

We explore the phenomenology of a class of models where the dark matter particle can inelastically up-scatter to a heavier excited state via off-diagonal dipolar interactions with the interstellar plasma (gas or free electrons). The heavier…

High Energy Physics - Phenomenology · Physics 2016-06-08 Francesco D'Eramo , Kevin Hambleton , Stefano Profumo , Tim Stefaniak

This paper investigates the collider phenomenolgy of a minimal nonthermal dark matter model with a 1-GeV dark matter candidate, which naturally explain baryongensis. Since the light dark matter is not parity-protected, it can be singly…

High Energy Physics - Phenomenology · Physics 2014-06-11 Bhaskar Dutta , Yu Gao , Teruki Kamon

Various astrophysical observations point towards an as-of-yet unexplained, mainly gravitationally interacting type of matter. If this matter, called Dark Matter, is an elementary particle, it could be produced in particle collisions at the…

High Energy Physics - Experiment · Physics 2024-07-18 Martin Habedank

Combining the $b\to s\mu^+\mu^-$ anomaly and dark matter observables, we study the capability of LHC to test dark matter, $Z^{\prime}$, and vector-like quark. We focus on a local $U(1)_{L_\mu-L_\tau}$ model with a vector-like $SU(2)_L$…

High Energy Physics - Phenomenology · Physics 2021-09-01 Wei Chao , Hongxin Wang , Lei Wang , Yang Zhang

We investigate the possibility of detecting dark matter at TeV scale linear colliders in the scenario where the dark matter interacts with standard model particles only via the Higgs boson. In this scenario, the dark matter would be…

High Energy Physics - Phenomenology · Physics 2012-02-24 Takehiro Nabeshima

Described in this paper is a new method for determining the non-diffractive part of the inelastic proton-proton cross section, at the LHC centre of mass energy of 14TeV. The method is based on counting the number of inelastic proton-proton…

High Energy Physics - Experiment · Physics 2008-11-26 I. Dawson , K. Prokofiev