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Related papers: Measuring Dark Matter at Colliders

200 papers

Mass measurement of a particle whose decay products including invisible particles is a challenging task at colliders. For a new physics model involving a dark matter candidate $N$ and a $Z_2$ symmetry that stabilizes it, a typical new…

High Energy Physics - Phenomenology · Physics 2017-06-13 Qian-Fei Xiang , Xiao-Jun Bi , Qi-Shu Yan , Peng-Fei Yin , Zhao-Huan Yu

Motivated by evidence for the existence of dark matter, many new physics models predict the pair production of new particles, followed by the decays into two invisible particles, leading to a momentum imbalance in the visible system. For…

High Energy Physics - Phenomenology · Physics 2013-07-12 L. A. Harland-Lang , C. H. Kom , K. Sakurai , W. J. Stirling

The problem of the dark matter in the universe is reviewed. A short history of the subject is given, and several of the most obvious particle candidates for dark matter are identified. Particular focus is given to weakly interacting,…

High Energy Astrophysical Phenomena · Physics 2012-06-15 Lars Bergström

Although the LHC experiments have searched for and excluded many proposed new particles up to masses close to 1 TeV, there are many scenarios that are difficult to address at a hadron collider. This talk will review a number of these…

High Energy Physics - Experiment · Physics 2021-11-22 Mikael Berggren

The search for a dark photon produced at $e^{+}e^{-}$ colliders which subsequently decays into inelastic dark matter particles, is discussed. The heavier dark matter decays into a pair of visible charged particles and a lighter dark matter…

High Energy Physics - Phenomenology · Physics 2021-01-28 Xin Chen , Zhen Hu , Yongcheng Wu , Kai Yi

One of the great attractions of minimal super-unified supersymmetric models is the prediction of a massive, stable, weakly interacting particle (the lightest supersymmetric partner, LSP) which can have the right relic abundance to be a cold…

High Energy Physics - Phenomenology · Physics 2016-09-01 E. Diehl , G. Kane , C. Kolda , J. Wells

Although the LHC experiments have searched for and excluded many proposed new particles up to masses close to 1 TeV, there are many scenarios that are difficult to address at a hadron collider. This talk will review a number of these…

High Energy Physics - Experiment · Physics 2021-11-04 Mikael Berggren

Dark Matter particles with inelastic interactions are ubiquitous in extensions of the Standard Model, yet remain challenging to fully probe with existing strategies. We propose a series of powerful searches at hadron and lepton colliders…

High Energy Physics - Phenomenology · Physics 2016-03-30 Eder Izaguirre , Gordan Krnjaic , Brian Shuve

Combined analyses at the Large Hadron Collider and at the International Linear Collider are important to unravel a difficult region of supersymmetry that is characterized by scalar SUSY particles with masses around 2 TeV. Precision…

High Energy Physics - Phenomenology · Physics 2009-02-16 K. Desch , J. Kalinowski , G. Moortgat-Pick , K. Rolbiecki , W. J. Stirling

Dark Matter (DM) is an elusive form of matter which has been postulated to explain astronomical observations through its gravitational effects on stars and galaxies, gravitational lensing of light around these, and through its imprint on…

High Energy Physics - Phenomenology · Physics 2016-06-07 James Bateman , Ian McHardy , Alexander Merle , Tim R. Morris , Hendrik Ulbricht

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

The existence of dark matter is now well established by several indirect experiments. Several candidates for dark matter has also been proposed. However, the dark matter can just be like our ordinary matter in a parallel Universe with both…

High Energy Physics - Phenomenology · Physics 2014-10-28 Shreyashi Chakdar , Kirtiman Ghosh , S. Nandi

Many beyond the Standard Model theories include a stable dark matter candidate that yields missing / invisible energy in collider detectors. If observed at the Large Hadron Collider, we must determine if its mass and other properties (and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hsin-Chia Cheng , Dalit Engelhardt , John F. Gunion , Zhenyu Han , Bob McElrath

The paper contains description of the main properties of the galactic dark matter (DM) particles, available approaches for detection of DM, main features of direct DM detection, ways to estimate prospects for the DM detection, the first…

High Energy Physics - Phenomenology · Physics 2016-09-21 Vadim A. Bednyakov

Ultralight dark matter induces time-dependent perturbations in the spacetime metric, enabling its gravitational direct detection. In this work, we propose using astrometry to detect dark matter. After reviewing the calculation of the metric…

High Energy Physics - Phenomenology · Physics 2025-08-06 Jeff A. Dror , Sarunas Verner

The recent observation of three events by the CDMS II experiment can be interpreted as a 8.6 GeV dark matter scatters elastically with the nucleons inside the silicon detectors with a spin-independent cross section of 1.9 x 10^-41 cm^2. We…

High Energy Physics - Phenomenology · Physics 2013-08-02 Kingman Cheung , Chih-Ting Lu , Po-Yan Tseng , Tzu-Chiang Yuan

We review the methods which have been proposed for measuring masses of new particles at the Large Hadron Collider paying particular attention to the kinematical techniques suitable for extracting mass information when invisible particles…

High Energy Physics - Phenomenology · Physics 2011-01-27 Alan J. Barr , Christopher G. Lester

Two Higgs doublet models with an additional pseudoscalar particle coupling to the Standard Model and to a new stable, neutral particle, provide an attractive and fairly minimal route to solving the problem of Dark Matter. They have been the…

High Energy Physics - Phenomenology · Physics 2021-03-24 J. M. Butterworth , M. Habedank , P. Pani , A. Vaitkus

Dark matter is an important component of the Standard model of cosmology but its nature is still unknown. One of the most common explanations is that dark matter consists of Weakly Interacting Massive Particles (WIMPs), supposed to be cold…

High Energy Physics - Experiment · Physics 2019-06-26 A. Guskov , R. El-Kholy

We present sensitivity of LHC differential cross-section measurements to so-called "stealth dark matter" scenarios occurring in an SU(N) dark gauge group, where constituents are charged under the Standard Model and N=2 or 4. The low-energy…

High Energy Physics - Phenomenology · Physics 2022-01-20 J. M. Butterworth , L. Corpe , X. Kong , S. Kulkarni , M. Thomas