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Related papers: Indirect Searches for Dark Matter with AMS-02

200 papers

The particle origin of dark matter (DM) is still one of the main puzzles in modern physics. One of the most promising search strategy to detect DM at laboratories is through the indirect search of cosmic particles that are produced from DM…

High Energy Astrophysical Phenomena · Physics 2023-05-04 Haoxiang Zhan

We have witnessed in the past decade the observation of a puzzling cosmic-ray excess at energies larger than $10$ GeV. The AMS-02 data published this year has new ingredients such as the bump around $300$ GeV followed by a drop at $800$…

High Energy Physics - Phenomenology · Physics 2020-04-15 Farinaldo S. Queiroz , Clarissa Siqueira

We propose a novel modification to the optical benches of space-based gravitational wave detectors (SGWDs) to enable the detection of axion-like dark matter (ALDM)-induced birefringence without altering the polarization of inter-spacecraft…

High Energy Physics - Phenomenology · Physics 2026-01-06 Run-Min Yao , Xiao-Jun Bi , Peng-Fei Yin , Qing-Guo Huang

Dark matter may interact with the Standard Model through the kinetic mixing of dark photons, $A'$, with Standard Model photons. Such dark matter will accumulate in the Sun and annihilate into dark photons. The dark photons may then leave…

High Energy Physics - Phenomenology · Physics 2017-10-05 Jonathan L. Feng , Jordan Smolinsky , Philip Tanedo

We propose a new class of bosonic dark matter (DM) detectors based on resonant absorption onto a gas of small polyatomic molecules. Bosonic DM acts on the molecules as a narrow-band perturbation, like an intense but weakly coupled laser.…

High Energy Physics - Phenomenology · Physics 2018-10-10 Asimina Arvanitaki , Savas Dimopoulos , Ken Van Tilburg

The flux of cosmic-ray high-energy positrons has recently been measured by AMS with unprecedented precision. This flux is well above the expectation from secondary positrons made by the observed fluxes of nuclear cosmic rays impinging on…

High Energy Physics - Phenomenology · Physics 2019-09-05 A. De Rújula

We review the current status of accelerator, direct and indirect Dark Matter (DM) searches, focusing on the complementarity of different techniques and on the prospects for discovery. After taking a census of present and upcoming DM-related…

Astrophysics · Physics 2007-10-31 Gianfranco Bertone

We assess Galactic Dark Matter (DM) sensitivities to photons from annihilation and decay using the spatial and kinematic information determined by state-of-the-art simulations in the Latte suite of Feedback In Realistic Environments…

High Energy Astrophysical Phenomena · Physics 2020-10-14 Dawei Zhong , Mauro Valli , Kevork N. Abazajian

Composite asymmetric dark matter (ADM) is the framework that naturally explains the coincidence of the baryon density and the dark matter density of the Universe. Through a portal interaction sharing particle-antiparticle asymmetries in the…

High Energy Physics - Phenomenology · Physics 2025-08-07 Saikat Das , Ayuki Kamada , Takumi Kuwahara , Kohta Murase , Deheng Song

The precision measurements of the muon magnetic moment and the $W$ boson mass have sparked interest in the potential deviations from standard model (SM) predictions. While it may be premature to attribute any excesses in these precision…

High Energy Physics - Phenomenology · Physics 2026-01-05 Yi-Zhong Fan , Yao-Yu Li , Chih-Ting Lu , Xiao-Yi Luo , Tian-Peng Tang , Van Que Tran , Yue-Lin Sming Tsai

The General AntiParticle Spectrometer (GAPS) is a balloon-borne instrument designed to detect cosmic-ray antimatter using the novel exotic atom technique, obviating the strong magnetic fields required by experiments like AMS, PAMELA, or…

The nature of dark matter (DM) is still debated. While cold DM (CDM) is the standard paradigm, warm DM (WDM) may ease some small-scale tensions in the $\Lambda$CDM framework. Line-intensity mapping (LIM) offers a novel probe of DM…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-17 Elena Marcuzzo , Cristiano Porciani , Emilio Romano-Díaz , Azadeh Moradinezhad Dizgah , Prachi Khatri , Matteo Viel

We discuss challenges to a dark matter annihilation interpretation of the excess positron fraction in the cosmic rays observed by the PAMELA, Fermi-LAT and AMS-02 collaborations. The spectra of positrons from annihilations into the leptonic…

High Energy Physics - Phenomenology · Physics 2013-12-31 Vassilis C. Spanos

In this thesis, we examined the possibilities offered by multi-messenger astronomy in the context of indirect dark matter detection. We have applied a multi-wavelength strategy by studying different signals across the electromagnetic…

High Energy Astrophysical Phenomena · Physics 2022-12-02 Elena Pinetti

Antimatter search results of the Alpha Magnetic Spectrometer (AMS) detector are presented. About 100 million triggers were collected in the 1998 precursor flight onboard space shuttle Discovery. This ten day mission exposed the detector on…

Astrophysics · Physics 2009-12-30 Markus Cristinziani

In this work we perform an analysis of the recent AMS-02 antiproton flux and the antiproton-to-proton ratio in the framework of simplified dark matter models. To predict the AMS-02 observables we adopt the propagation and injection…

High Energy Physics - Phenomenology · Physics 2017-05-24 Tong Li

A leading candidate for astrophysical dark matter (DM) is a massive particle with a mass in the range from 50 GeV to greater than 10 TeV and an interaction cross section on the weak scale. The self-annihilation of such particles in…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Robert G. Wagner

We are building an experiment to search for dark matter in the form of dark photons in the nano- to milli-eV mass range. This experiment is the electromagnetic dual of magnetic detector dark radio experiments. It is also a frequency-time…

We evaluate dark matter (DM) limits from cosmic-ray antiproton observations using the recent precise AMS-02 measurements. We properly take into account cosmic-ray propagation uncertainties fitting at the same time DM and propagation…

High Energy Astrophysical Phenomena · Physics 2017-05-15 Alessandro Cuoco , Michael Krämer , Michael Korsmeier

The majority of mass in the universe has not been observed optically and is termed dark matter. The supersymmetric neutralino provides an interesting dark matter candidate, which may self-annihilate in our galaxy, producing particles…

Astrophysics · Physics 2008-09-08 Gray Rybka