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Related papers: Axion Detection via Atomic Excitations

200 papers

Assuming axion-like particles account for the entirety of the dark matter in the Universe, we study the possibility of detecting their decay into photons at radio frequencies. We discuss different astrophysical targets, such as dwarf…

High Energy Physics - Phenomenology · Physics 2023-07-07 A. Caputo , M. Regis , M. Taoso , S. J. Witte

We investigate theoretically a nuclear excitation mechanism involving absorption of non-resonant photons leveraged by the coupling to the atomic shell. The nuclear non-resonant photoexcitation is assisted by electron recombination which…

Nuclear Theory · Physics 2026-04-28 Nan Xue , Zuoye Liu , Ziwen Li , Adriana Pálffy , Jianmin Yuan , Yuanbin Wu , Xiangjin Kong , Yu-Gang Ma

It is assumed that axions exist and are created in the Sun by Primakoff conversion of photons in the Coulomb fields of nuclei. Detection rates are calculated in germanium detectors due to the coherent conversion of axions to photons in the…

High Energy Physics - Phenomenology · Physics 2009-10-30 R. J. Creswick , F. T. Avignone , J. I. Collar , H. A. Farach , A. O. Gattone , S. Nussinov , K. Zioutas

We demonstrate that nuclear magnetic resonance based searches for dark matter (DM) have intrinsic and powerful sensitivity to dark photons and the axion-photon coupling. The reason is conceptually straightforward. An instrument such as…

High Energy Physics - Phenomenology · Physics 2025-05-23 Carl Beadle , Sebastian A. R. Ellis , Jacob M. Leedom , Nicholas L. Rodd

The oscillating light axion field is known as wave dark matter. We propose an LC-resonance enhanced detection of the narrow band electric signals induced by the axion dark matter using a solenoid magnet facility. We provide full 3D…

High Energy Physics - Phenomenology · Physics 2023-05-02 Junxi Duan , Yu Gao , Chang-Yin Ji , Sichun Sun , Yugui Yao , Yun-Long Zhang

Axion helioscopes search for solar axions and axion-like particles via inverse Primakoff conversion in strong laboratory magnets pointed at the Sun. While helioscopes can always measure the axion coupling to photons, the conversion signal…

Axion remains the most convincing solution to the strong-CP problem and a well-motivated dark matter candidate, causing the search for axions and axion-like particles(ALPs) to attract attention continually. The exchange of such particles…

Cosmology and Nongalactic Astrophysics · Physics 2019-12-02 Lei Chen , Jian Liu , Kadi Zhu

Axion dark matter or any ultralight bosonic dark matter can go through Bose-Einstein condensation due to the large phase density, leading to the formation of axion stars or solitons in dark matter halo centers. The formation rate is…

High Energy Physics - Phenomenology · Physics 2025-08-13 Patrick J. Fox , Neal Weiner , Huangyu Xiao

We show that solar axion conversion to photons in the Earth's magnetosphere can produce an x-ray flux, with average energy \sim 4 keV, which is measurable on the dark side of the Earth. The smallness of the Earth's magnetic field is…

High Energy Physics - Phenomenology · Physics 2009-11-11 Hooman Davoudiasl , Patrick Huber

New particles beyond the standard model of particle physics, such as axions, can be effectively searched through their interactions with electrons. We use the large liquid xenon detector PandaX-4T to search for novel electronic recoil…

In a previous work we investigated the propagation of fast moving charged particles in a spatially constant but slowly time dependent pseudoscalar background, such as the one provided by cold relic axions. The background induces cosmic rays…

High Energy Physics - Phenomenology · Physics 2015-03-17 D. Espriu , F. Mescia , A. Renau

Axions and axion-like pseudoscalar particles with dimension-5 couplings to photons exhibit coherent Primakoff scattering with ordered crystals at keV energy scales, making for a natural detection technique in searches for solar axions. We…

High Energy Physics - Phenomenology · Physics 2023-07-13 James B. Dent , Bhaskar Dutta , Adrian Thompson

We investigate the resonant process of nuclear excitation by electron capture, in which a continuum electron is captured into a bound state of an ion with the simultaneous excitation of the nucleus. In order to derive the cross section a…

Atomic Physics · Physics 2008-11-26 Adriana Pálffy , Zoltán Harman , Werner Scheid

The Electron-Ion Collider~(EIC), a forthcoming powerful high-luminosity facility, represents an exciting opportunity to explore new physics. In this article, we study the potential of the EIC to probe the coupling between axion-like…

High Energy Physics - Phenomenology · Physics 2024-03-01 Reuven Balkin , Or Hen , Wenliang Li , Hongkai Liu , Teng Ma , Yotam Soreq , Mike Williams

A dark matter axion with mass $m_a$ induces an oscillating electric field in a cylindrical sample placed under a magnetic field $B_0$ parallel to the cylinder axis. When the cylinder is made of a highly electrically conductive material, the…

High Energy Physics - Phenomenology · Physics 2026-04-10 Aiichi Iwazaki

Axions are among the most sought-after candidates for dark matter. In the ultralight regime, they could help alleviate puzzles in small scale cosmology. Searches for a halo of axion dark matter rely on the electromagnetic response to a…

High Energy Physics - Phenomenology · Physics 2023-12-08 Joshua Berger , Amit Bhoonah

The Cryogenic Dark Matter Search experiment uses low-temperature solid-state detectors to seek Weakly Interacting Massive Particles (WIMPs) and has the world's best exclusion limit on the spin-independent WIMP-nucleon cross section. The…

High Energy Physics - Experiment · Physics 2019-08-13 Oleg Kamaev

We discuss a possible principle for detecting dark matter axions in galactic halos. If axions constitute a condensate in the Milky Way, stimulated emissions of the axions from a type of excitation in condensed matter can be detectable. We…

High Energy Physics - Phenomenology · Physics 2017-01-30 Naoto Yokoi , Eiji Saitoh

In recent years a new field emerged in dark matter community and immediately attracted a multitude of theoriests and experimentalists, that of light dark matter direct detection in electronic systems. The phenomenon is similar with nuclear…

High Energy Physics - Phenomenology · Physics 2018-08-29 Tairan Liang , Bin Zhu , Ran Ding , Tianjun Li

The interplay of x-ray ionization and atomic and nuclear degrees of freedom is investigated theoretically in the process of laser-assisted nuclear excitation by electron capture. In the resonant process of nuclear excitation by electron…

Atomic Physics · Physics 2022-10-17 Pavlo Bilous