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Related papers: Dark Matter "Collider" from Inelastic Boosted Dark…

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We consider a minimal renormalizable and gauge invariant dark matter (DM) model, in which the singlet fermion DM has only axial couplings to a new pseudoscalar mediator. The mixing between the pseudoscalar mediator and the standard model…

High Energy Physics - Phenomenology · Physics 2017-04-12 Seungwon Baek , P. Ko , Jinmian Li

Cosmology observations indicate that our universe is composed of 25% dark matter (DM), yet we know little about its microscopic properties. Whereas the gravitational interaction of DM is well understood, its interaction with the Standard…

High Energy Physics - Experiment · Physics 2015-01-05 R. T. Thornton , MiniBooNE-DM collaboration

We introduce a new paradigm for dark matter (DM) interactions in which the interaction strength is asymptotically safe. In models of this type, the coupling strength is small at low energies but increases at higher energies, and…

High Energy Physics - Phenomenology · Physics 2015-09-02 Francesco Sannino , Ian M. Shoemaker

Core-collapse supernovae, among the universe's most energetic events, offer a novel window into the dark sector by potentially producing a flux of boosted dark matter (BDM). We explore the potential to detect the BDM produced by supernovae…

High Energy Physics - Phenomenology · Physics 2025-06-23 Badal Bhalla , Fazlollah Hajkarim , Doojin Kim , Kuver Sinha

Exotic dark matter together with dark energy or cosmological constant seem to dominate in the Universe. An even higher density of such matter seems to be gravitationally trapped in our Galaxy. The nature of dark matter can be unveiled only,…

Nuclear Theory · Physics 2009-09-29 J. D. Vergados

In this talk, I explained how the observed dark matter (DM) relic abundance can be accounted for in models composed of three sectors (the DM, the Standard Model (SM) and a light mediator) connected to each other. This scenario is explored…

High Energy Physics - Phenomenology · Physics 2021-05-18 Laurent Vanderheyden

We explore the possibilities of detecting MeV-scale boosted dark matter (DM) via astrophysical observations. Given a particular model framework, using gamma-ray data from \texttt{COMPTEL} and \texttt{EGRET}, as well as neutrino constraints…

High Energy Physics - Phenomenology · Physics 2025-09-10 Arindam Basu

Self-Destructing Dark Matter (SDDM) is a class of dark sector models in which the collision of a dark sector particle with the earth induces its prompt decay into Standard Model particles, generating unique signals at neutrino detectors.…

High Energy Physics - Phenomenology · Physics 2021-08-18 Michael Geller , Ofri Telem

Direct detection of Sub-GeV dark matter (DM) is challenging because the recoil energy of the nuclei or electron from the elastic scattering of a sub-GeV DM off the target can hardly reach the detector threshold. In this paper, we present a…

High Energy Physics - Phenomenology · Physics 2021-10-01 Wei Chao , Mingjie Jin , Ying-Quan Peng

Plasmon, a collective mode of electronic excitation in solid-state detectors, provides a novel way to detect light dark matter (DM). In this work, we present the conditions of DM to produce plasmon resonance, requiring relativistic…

High Energy Physics - Phenomenology · Physics 2025-02-20 Zheng-Liang Liang , Liangliang Su , Lei Wu , Bin Zhu

Within the framework of the Minimal Supersymmetric Standard Model (MSSM), we explore a decoupling of the parameters into separate sectors that determine consistency with collider data, the abundance of dark matter, and potential signatures…

High Energy Physics - Phenomenology · Physics 2016-07-27 Pearl Sandick

The increasing observational pressure on the standard cosmological model motivates analyses going beyond the paradigm of the collision-less cold dark matter (DM). Since the only clear evidence for the existence of DM is based on…

High Energy Physics - Phenomenology · Physics 2022-05-25 Philippe Brax , Carsten van de Bruck , Sebastian Trojanowski

We study the probing prospects of cosmic ray boosted dark matter (DM) in the framework of simplified electron-philic dark photon model. Focusing on the dark matter and dark photon masses around keV $\sim $ MeV scale, we consider the bounds…

High Energy Physics - Phenomenology · Physics 2023-02-13 Jinmian Li , Junle Pei , Cong Zhang

We compute the capture rate for Dark Matter in the Sun for models where the dominant interaction with nuclei is inelastic -- the Dark Matter up-scatters to a nearby dark "partner" state with a small splitting of order a 100 keV. Such models…

High Energy Physics - Phenomenology · Physics 2014-11-18 Arjun Menon , Rob Morris , Aaron Pierce , Neal Weiner

Direct and indirect dark matter detection relies on the scattering of the dark matter candidate on nucleons or nuclei. Here, attention is focused on dark matter candidates (neutralinos) predicted in the minimal supersymmetric standard model…

High Energy Physics - Phenomenology · Physics 2014-11-17 John Ellis , Andrew Ferstl , Keith A. Olive

We consider models where a massive spin-two resonance acts as the mediator between Dark Matter (DM) and the SM particles through the energy-momentum tensor. We examine the effective theory for fermion, vector and scalar DM generated in…

High Energy Physics - Phenomenology · Physics 2018-07-04 A. Carrillo-Monteverde , Yoo-Jin Kang , Hyun Min Lee , Myeonghun Park , Veronica Sanz

In this work, we explore the potential of probing the inelastic dark matter (DM) model with an extra U(1)D gauge symmetry at the Large Hadron Collider, ForwArd Search ExpeRiment and Super Tau Charm Factory. To saturate the observed DM relic…

High Energy Physics - Phenomenology · Physics 2024-07-04 Chih-Ting Lu , Jianfeng Tu , Lei Wu

Dark matter (DM) could couple to particles in the Standard Model (SM) through a light vector mediator. In the limit of small coupling, this portal could be responsible for producing the observed DM abundance through a mechanism known as…

High Energy Physics - Phenomenology · Physics 2019-06-19 Cora Dvorkin , Tongyan Lin , Katelin Schutz

We propose a dark matter model in which the signal in direct detection experiments arises from electromagnetic, not nuclear, energy deposition. This can provide a novel explanation for DAMA while avoiding many direct detection constraints.…

High Energy Physics - Phenomenology · Physics 2011-01-14 Brian Feldstein , Peter W. Graham , Surjeet Rajendran

We consider a minimal extension of the Standard Model with a hidden sector charged under a dark local $U(1)'$ gauge group, accounting simultaneously for light neutrino masses and the observed Dark Matter relic abundance. The model contains…

High Energy Physics - Phenomenology · Physics 2020-02-14 Julia Gehrlein , Mathias Pierre
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