English
Related papers

Related papers: The Elusive Muonic WIMP

200 papers

In a previous publication, we showed that a high energy muon collider can make decisive statements about the electroweak (WIMP) Dark Matter (DM), reaching a DM mass which could give the observed thermal relic abundance. In this document, we…

High Energy Physics - Phenomenology · Physics 2022-03-15 Tao Han , Zhen Liu , Lian-Tao Wang , Xing Wang

A light fermionic weakly interacting massive particle (WIMP) dark matter is investigated by studying its minimal renormalizable model, where it requires a scalar mediator to have an interaction between the WIMP and standard model particles.…

High Energy Physics - Phenomenology · Physics 2019-09-04 Shigeki Matsumoto , Yue-Lin Sming Tsai , Po-Yan Tseng

We consider higher-dimensional effective (EFT) operators consisting of fermion dark matter (DM) connecting to Standard Model (SM) leptons upto dimension six. Considering all operators together and assuming the DM to undergo thermal…

High Energy Physics - Phenomenology · Physics 2022-05-11 Basabendu Barman , Subhaditya Bhattacharya , Sudhakantha Girmohanta , Sahabub Jahedi

We consider a scenario where dark matter (DM) interacts exclusively with Standard Model (SM) leptons at tree level. Due to the absence of tree-level couplings to quarks, the constraints on leptophilic dark matter arising from direct…

High Energy Physics - Phenomenology · Physics 2014-09-05 Nicole F. Bell , Yi Cai , Rebecca K. Leane , Anibal D. Medina

Weakly Interacting Massive Particles (WIMPs) are among the main candidates for the relic dark matter (DM). The idea of the direct DM detection relies on elastic spin-dependent (SD) and spin-independent (SI) interaction of WIMPs with target…

High Energy Physics - Phenomenology · Physics 2009-10-20 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

The tightening of the constraints on the standard thermal WIMP scenario has forced physicists to propose alternative dark matter (DM) models. One of the most popular alternate explanations of the origin of DM is the non-thermal production…

High Energy Physics - Phenomenology · Physics 2017-02-27 Anirban Biswas , Sandhya Choubey , Sarif Khan

Weakly Interacting Massive Particles (WIMPs, $\chi$) are candidates for Dark Matter. WIMP searches at lepton colliders are complementary to searches at hadron colliders and direct and indirect detection, since they directly probe the…

High Energy Physics - Experiment · Physics 2017-02-20 Moritz Habermehl , Keisuke Fujii , Jenny List , Shigeki Matsumoto , Tomohiko Tanabe

We study pure weak eigenstate Dirac fermionic dark matters (DM). We consider WIMP with renormalizable interaction. According to results of direct searches and the nature of DM (electrical neutral and being a pure weak eigenstate), the…

High Energy Physics - Phenomenology · Physics 2013-08-28 Chun-Khiang Chua , Ron-Chou Hsieh

We perform a detailed study of an effective field theory which includes the Standard Model particle content extended by a pair of Weyl fermionic SU(2)-doublets with opposite hypercharges. A discrete symmetry guarantees that a linear…

High Energy Physics - Phenomenology · Physics 2016-11-29 Athanasios Dedes , Dimitrios Karamitros , Vassilis C. Spanos

We investigate scenarios in which dark matter interacts with the Standard Model primarily through electroweak gauge bosons. We employ an effective field theory framework wherein the Standard Model and the dark matter particle are the only…

High Energy Physics - Phenomenology · Physics 2013-12-16 R. C. Cotta , J. L. Hewett , M. P. Le , T. G. Rizzo

The Weakly Interacting Massive Particle (WIMP) is one of the main candidates for the relic dark matter (DM).In the effective low-energy minimal supersymmetric standard model (effMSSM) the neutralino-nucleon spin and scalar cross sections in…

High Energy Physics - Phenomenology · Physics 2009-11-10 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

If dark matter is a new species of particle produced in the early universe as a cold thermal relic (a weakly-interacting massive particle-WIMP), its present abundance, its scattering with matter in direct-detection experiments, its…

High Energy Physics - Phenomenology · Physics 2013-05-02 Jing-Yuan Chen , Edward W. Kolb , Lian-Tao Wang

We discuss the extent to which models of Weakly Interacting Massive Particle (WIMP) Dark Matter (DM) at and above the electroweak scale can be probed conclusively in future high energy and astroparticle physics experiments. We consider…

High Energy Physics - Phenomenology · Physics 2019-02-14 Michael J. Baker , Andrea Thamm

Despite the compelling amount of evidence for the existence of dark matter, its exact nature is still one of the main open questions in modern physics. A great experimental effort has been performed to probe one of the most popular dark…

High Energy Physics - Phenomenology · Physics 2022-12-20 Sam Junius

We explore the detection prospects for a minimal secluded dark matter model, where a fermionic dark matter particle interacts with the Standard Model (SM) via a kinetically mixed dark photon. We focus on scenarios where the dark photon…

High Energy Physics - Phenomenology · Physics 2026-01-29 Ahmed Alenezi , Cari Cesarotti , Stefania Gori , Jessie Shelton

The freeze-in production of Feebly Interacting Massive Particle (FIMP) dark matter in the early universe is an appealing alternative to the well-known - and constrained - Weakly Interacting Massive Particle (WIMP) paradigm. Although…

High Energy Physics - Phenomenology · Physics 2021-10-12 Catarina Cosme , Maíra Dutra , Stephen Godfrey , Taylor R. Gray

The new observation of CDMS II favors low mass WIMPs. Taking the CDMS II new results as inputs, we consider a SM singlet: the darkon as the dark matter candidate, which can be either scalar, fermion or vector. It is found that the simplest…

High Energy Physics - Phenomenology · Physics 2014-02-19 Lian-Bao Jia , Xue-Qian Li

The weakly interacting massive particles (WIMPs) have been the most popular particle dark matter (DM) candidate for the last several decades, and it is well known that WIMP can be probed via the direct, indirect and collider experiments.…

High Energy Physics - Phenomenology · Physics 2022-03-21 Jia Liu , Xiao-Ping Wang , Ke-Pan Xie

Motivated by the very recent cosmic-ray electron+positron excess observed by DAMPE collaboration, we investigate a Dirac fermion dark matter (DM) in the gauged $L_e - L_\mu$ model. DM interacts with the electron and muon via the…

High Energy Physics - Phenomenology · Physics 2018-05-09 Guang Hua Duan , Xiao-Gang He , Lei Wu , Jin Min Yang

In recent years, direct detection, indirect detection, and collider experiments have placed increasingly stringent constraints on particle dark matter, exploring much of the parameter space associated with the WIMP paradigm. In this paper,…

High Energy Physics - Phenomenology · Physics 2016-12-21 Miguel Escudero , Asher Berlin , Dan Hooper , Meng-Xiang Lin