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Related papers: Axion searches with Fermi and IACTs

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Axions and axion-like particles (ALPs) appear in many extensions of the Standard Model and are being investigated as promising dark matter (DM) candidates. One viable methodology for their detection involves the investigation of the…

High Energy Astrophysical Phenomena · Physics 2024-04-18 Wen-Qing Guo , Zi-Qing Xia , Xiaoyuan Huang

Photon-axion-like particle (ALP) oscillations result in the survival of gamma rays from distant sources above TeV energies. Studies of events observed by CAST, Fermi-LAT, and IACT have constrained the ALP parameters. We investigate the…

High Energy Astrophysical Phenomena · Physics 2023-11-28 Bhanu Prakash Pant , Sunanda , Reetanjali Moharana , Sarathykanan S

Axionlike particles (ALPs) can be produced in the Sun, and are considered viable candidates for the cosmological dark matter (DM). It can decay into two photons or interact with matter. We identify new inelastic channels of inverse…

High Energy Physics - Phenomenology · Physics 2023-08-29 C. -P. Wu , C. -P. Liu , Greeshma C. , L. Singh , J. -W. Chen , H. -C. Chi , M. K. Pandey , H. T. Wong

The axion-like particle (ALP) is a well motivated new particle candidate of beyond the Standard Model. In this work, we propose to probe the ALP through the photon fusion scattering at the upcoming Electron-Ion Collider (EIC) with electron…

High Energy Physics - Phenomenology · Physics 2023-03-29 Yandong Liu , Bin Yan

The possibility of searching for long-lived axion-like particles (ALPs) decaying into photons is investigated in ultraperipheral $PbPb$ collisions at the Large Hadron Collider (LHC). We propose a search strategy for low mass ALPs using the…

High Energy Physics - Phenomenology · Physics 2025-01-27 Pedro Nogarolli , Victor P. Gonçalves , Murilo S. Rangel

Axion Like Particles (ALPs) can be produced in Gamma Ray Bursts, altering the polarization of the electromagnetic emission in these events. For the first time, we derive bounds on the axion-photon coupling from polarization measurements of…

High Energy Physics - Phenomenology · Physics 2025-06-10 Boris Betancourt Kamenetskaia , Nissim Fraija , Gonzalo Herrera

Relativistic axion-like particles (ALPs) originating from the stellar interiors, along with the ones coming from photon-ALP mixing in the galactic magnetic fields, contribute together to make an energetic component of the ALP content of the…

High Energy Astrophysical Phenomena · Physics 2011-08-09 Athanasios Manousos , Anastasios Liolios , Christos Eleftheriadis

The search for axions and axion-like particles (ALPs) remains a major endeavor in modern physics investigation. Axions play essential roles in the quest to understand dark matter, the strong CP problem, and various astrophysical phenomena.…

High Energy Physics - Phenomenology · Physics 2024-12-13 Maurizio Giannotti

Studies of axion-like particles (ALPs) commonly focus on a single type of interaction, for example couplings only to photons. Most ALP models however predict correlations between different couplings, which change the phenomenology in…

High Energy Physics - Phenomenology · Physics 2020-07-15 Fatih Ertas , Felix Kahlhoefer

Searches for axion-like particles (ALPs) are motivated by the strong CP problem in particle physics and by unexplained dark matter in astrophysics. In this letter, we discuss novel ALP searches using monoenergetic nuclear de-excitation…

High Energy Physics - Phenomenology · Physics 2023-05-29 Loyd Waites , Adrian Thompson , Adriana Bungau , Janet M. Conrad , Bhaskar Dutta , Wei-Chih Huang , Doojin Kim , Michael Shaevitz , Joshua Spitz

Axion-like particles (ALPs) are hypothetical bosons which may couple with photons. Since many ALPs can be emitted from hot and dense astrophysical plasma, nearby supernovae (SNe) are a possible probe into their properties including the ALP…

High Energy Physics - Phenomenology · Physics 2021-08-18 Kanji Mori

We consider the search for axion-like particles (ALPs) by using time series data of the polarization angle of the light. If the condensation of an ALP plays the role of dark matter, the polarization plane of the light oscillates as a…

Cosmology and Nongalactic Astrophysics · Physics 2020-02-19 So Chigusa , Takeo Moroi , Kazunori Nakayama

Axions and axion-like particles (ALPs) arise naturally in many extensions of the Standard Model and are among the well-motivated candidates for dark matter. In the presence of magnetic fields of galaxy clusters, Cosmic Microwave Background…

Cosmology and Nongalactic Astrophysics · Physics 2026-03-11 Harsh Mehta , Anaya Dixit , Suvodip Mukherjee , Joseph Silk

Axion-like particles (ALPs) rotate the linear polarization of photons through the ALP-photon coupling and convert the cosmic microwave background (CMB) $E$-mode to the $B$-mode. We derive the relation between the ALP dynamics and the…

Cosmology and Nongalactic Astrophysics · Physics 2021-03-12 Tomohiro Fujita , Yuto Minami , Kai Murai , Hiromasa Nakatsuka

Limits on spin-0 axion-like-particles (ALPs) coupling to photons are reinterpreted as constraints on massive spin-2 graviton-like-particles (GLPs) with universal coupling $\alpha_\text{G}/M_\text{P}$ (where $M_\text{P}$ is the reduced…

High Energy Physics - Phenomenology · Physics 2026-05-05 Jordan Gué , David d'Enterria

ALP-photon couplings are modeled in large ensembles of string vacua and random matrix theories. In all cases, the effective coupling increases polynomially in the number of ALPs, of which hundreds or thousands are expected in the string…

High Energy Physics - Theory · Physics 2019-11-27 James Halverson , Cody Long , Brent Nelson , Gustavo Salinas

We propose the use of FASER as a light-shining-through-walls experiment to search for axions and axion-like particles (ALPs). LHC collisions generate a high intensity and high energy photon flux in the forward direction which can oscillate…

High Energy Physics - Phenomenology · Physics 2023-02-16 Felix Kling , Pablo Quílez

The CIBER collaboration released their first observational data of the Cosmic IR background (CIB) radiation, which has significant excesses at around the wavelength $\sim$ 1 $\mu$m compared to theoretically-inferred values. The amount of…

High Energy Physics - Phenomenology · Physics 2017-10-04 Kazunori Kohri , Hideo Kodama

Strong mixing between photons and axion-like particles in the magnetic fields of clusters of galaxies induces a scatter in the observed luminosities of compact sources in the cluster. This is used to construct a new test for axion-like…

High Energy Physics - Phenomenology · Physics 2009-12-10 Clare Burrage , Anne-Christine Davis , Douglas J. Shaw
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