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We propose a laser-plasma wakefield interaction based scheme for in situ axion generation and detection through the Primakoff process. Strong electromagnetic fields ($\gtrsim 10^{11}$\,V/m) in the wakefield can enhance axion production…

Plasma Physics · Physics 2025-12-23 Xiangyan An , Min Chen , Jianglai Liu , Zhan Bai , Liangliang Ji , Zhengming Sheng , Jie Zhang

We establish strong gravitational lens systems as robust probes of axion-like particles (ALPs) -- a candidate for dark matter. A tiny interaction of photons with ALPs induces birefringence. Multiple images of gravitationally lensed…

Cosmology and Nongalactic Astrophysics · Physics 2021-05-19 Aritra Basu , Jishnu Goswami , Dominik J. Schwarz , Yuko Urakawa

A future Galactic Supernova (SN) explosion can lead to a gamma-ray signal induced by ultralight Axion-Like Particles (ALPs) thermally produced in the SN core and converted into high-energy photons in the Galactic magnetic field. The…

High Energy Astrophysical Phenomena · Physics 2024-02-13 Francesca Calore , Pierluca Carenza , Christopher Eckner , Maurizio Giannotti , Giuseppe Lucente , Alessandro Mirizzi , Francesco Sivo

Sub-eV axion-like particles (ALPs) have been searched for by focusing two-color near-infrared pulse lasers into a vacuum along a common optical axis. Within the focused quasi-parallel collision system created by combining a creation field…

In this paper, we consider the evaluation of the effective action for photons coupled to charged scalar fields in the framework of a $(2+1)$-dimensional noncommutative spacetime. In order to determine the noncommutative Maxwell Lagrangian…

High Energy Physics - Theory · Physics 2020-01-08 M. Ghasemkhani , R. Bufalo , V. Rahmanpour , M. Alipour

Galactic dark matter may consist of axionlike particles (ALPs) that can be described as an "ultralight bosonic field" oscillating at the ALP Compton frequency. The ALP field can be searched for using nuclear magnetic resonance (NMR), where…

Axion-like particles (ALPs) belong to a class of new pseudoscalar particles that generically couple to photons, opening the possibility of oscillations from photons into ALPs in an external magnetic field. Having witnessed the turbulence of…

High Energy Astrophysical Phenomena · Physics 2013-11-14 Denis Wouters , Pierre Brun

String theory compactifications may generate many light axion-like particles (ALPs) with weak couplings to electromagnetism. In general, a large number of ALPs may exist, with a linear combination having a potentially observable coupling to…

High Energy Physics - Phenomenology · Physics 2022-01-13 Francesca Chadha-Day

We study the possibility of finding the axion-like particles (ALPs) through the leptonic decays of heavy mesons. The Standard Model (SM) predictions of the branching ratios of the leptonic decays of heavy mesons are less than the…

High Energy Physics - Phenomenology · Physics 2024-12-03 Gang Yang , Tianhong Wang , Guo-Li Wang

High-energy photons may oscillate with axion-like particles (ALPs) when they propagate through the Milky Way's magnetic field, resulting in an alteration in the observed photon energy spectrum. The ultra-high energy gamma-ray spectra,…

High Energy Astrophysical Phenomena · Physics 2024-01-04 Jun Li , Xiao-Jun Bi , Lin-Qing Gao , Xiaoyuan Huang , Run-Min Yao , Peng-Fei Yin

In the presence of an axion or axion-like particle (ALP) that couples to the Standard Model via dimension-five interactions, dimension-six SMEFT interactions are generated via renormalization-group evolution. As many of these SMEFT…

High Energy Physics - Phenomenology · Physics 2023-10-02 Anke Biekötter , Javier Fuentes-Martín , Anne Mareike Galda , Matthias Neubert

We explore models and phenomenology of a photophobic axion-like particle (ALP), an axion whose coupling to photons is maximally suppressed without fine-tuning of the underlying parameters. We demonstrate that photophobia can be a natural UV…

High Energy Physics - Phenomenology · Physics 2018-09-26 Nathaniel Craig , Anson Hook , Skyler Kasko

During a core-collapse supernova (SN), axionlike particles (ALPs) could be produced through the Primakoff process and subsequently convert into $\gamma$ rays in the magnetic field of the Milky Way. We do not find evidence for such a…

High Energy Astrophysical Phenomena · Physics 2020-12-10 Manuel Meyer , Tanja Petrushevska

The mixing of photons with axion-like particles (ALPs) in the large-scale magnetic field $B$ changes the polarization angle of a linearly polarized photon beam from active galactic nuclei in radio galaxies as it propagates over cosmological…

High Energy Astrophysical Phenomena · Physics 2012-06-13 D. Horns , L. Maccione , A. Mirizzi , M. Roncadelli

Toward the systematic search for axion-like particles in the eV mass range, we proposed the concept of a stimulated resonant photon collider by focusing three short pulse lasers into vacuum. In order to realize such a collider, we have…

High Energy Physics - Experiment · Physics 2023-02-14 Fumiya Ishibashi , Takumi Hasada , Kensuke Homma , Yuri Kirita , Tsuneto Kanai , ShinIchiro Masuno , Shigeki Tokita , Masaki Hashida

The pseudoscalar-photon mixing in presence of large scale magnetic field induces polarization in light from distant cosmological sources. We study the effect of these pseudoscalars or axion like particles (ALPs) on Cosmic Microwave…

High Energy Physics - Phenomenology · Physics 2013-01-04 Prabhakar Tiwari

Axionlike particles (ALPs) could mix with photons in the presence of astrophysical magnetic fields. Searching for this effect in gamma-ray observations of blazars has provided some of the strongest constraints on ALP parameter space so far.…

High Energy Astrophysical Phenomena · Physics 2022-02-02 James Davies , Manuel Meyer , Garret Cotter

Opportunities for searches for axion-like particles (ALPs) coupling to photons in $\mathrm{e}^+\mathrm{e}^-$ collisions at the Future Circular Collider (FCC-ee) and International Linear Collider (ILC) are investigated. We perform a study of…

High Energy Physics - Experiment · Physics 2024-03-28 Patricia Rebello Teles , David d'Enterria , Victor P. Gonçalves , Daniel E. Martins

The very high energy (VHE, E $>$ $100 \mathrm~{GeV}$) $\gamma$-ray observations offer a possibility of indirectly detecting the presence of axion-like particles (ALPs). The paper focuses on detecting photon-ALP oscillations on $\gamma$-ray…

High Energy Astrophysical Phenomena · Physics 2025-03-03 L. J. Dong , Y. G. Zheng , S. J. Kang , C. Y. Yang

Axion-like particles (ALPs) and Higgs bosons can interact in scalar sectors beyond the Standard Model, leading the Higgs boson to decay into pairs of gluons and photons through the ALP interaction and giving rise to resonances in the decay…

High Energy Physics - Phenomenology · Physics 2021-05-05 Alexandre Alves , A. G. Dias , D. D. Lopes