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Related papers: Axion-Like Particles at future $e^- p$ collider

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Axion-like particles (ALPs) can be produced in the hot dense plasma of fireballs that develop in the initial stage of $\gamma$-ray burst (GRB) outflows. They can transport an enormous amount of energy away from the jet by propagating out of…

High Energy Astrophysical Phenomena · Physics 2025-01-16 Oindrila Ghosh , Sunniva Jacobsen , Tim Linden

We propose a microwave-laser-mixed three-beam stimulated resonant photon collider, which enables access to axion-like particles in the meV mass range. Collisions between a focused pulse laser beam and a focused microwave pulse beam directly…

High Energy Physics - Phenomenology · Physics 2024-07-02 Kensuke Homma , Yuri Kirita , Takafumi Miyamaru , Takumi Hasada , Airi Kodama

Axion-like particles (ALPs) arise in a variety of theoretical contexts and can, in general, mediate flavor violating interactions and parity non-conservation. We consider lepton flavor violating ALPs with GeV scale or larger masses which…

High Energy Physics - Phenomenology · Physics 2023-08-08 Hooman Davoudiasl , Roman Marcarelli , Ethan T. Neil

Axion-like particles (ALPs) are predicted by many extensions of the Standard Model (SM). When ALP mass lies in the range of MeV to GeV, the cosmology and astrophysics will be largely irrelevant. In this work, we investigate such light ALPs…

High Energy Physics - Phenomenology · Physics 2021-12-01 Daohan Wang , Lei Wu , Jin Min Yang , Mengchao Zhang

Axion-like particles (ALPs) can be produced by thermal processes in a stellar interior, escape from the star and, if sufficiently light, be converted into photons in the external Galactic magnetic field. Such a process could produce a…

High Energy Astrophysical Phenomena · Physics 2022-12-27 Mengjiao Xiao , Pierluca Carenza , Maurizio Giannotti , Alessandro Mirizzi , Kerstin M. Perez , Oscar Straniero , Brian W. Grefenstette

Axion-like particles can couple to Standard Model gluons, electroweak gauge bosons, and massive fermions. A future multi-TeV muon collider provides a favorable environment to probe axion-like particles through multiple production channels,…

High Energy Physics - Phenomenology · Physics 2025-07-16 So Chigusa , Sudhakantha Girmohanta , Yuichiro Nakai , Yufei Zhang

We provide a comprehensive analysis of the phenomenology of axion-like particles (ALPs) produced in core-collapse supernovae (ccSNe) through interactions with electrons and muons, both of which have a non-negligible abundance in the SN…

High Energy Physics - Phenomenology · Physics 2025-10-17 Ricardo Z. Ferreira , M. C. David Marsh , Eike Ravensburg

Axion-Like Particles (ALPs) coupled with electrons would be produced in a Supernova (SN) via electron-proton bremsstrahlung and electron-positron fusion. We evaluate the ALP emissivity from these processes by taking into account the ALP…

High Energy Physics - Phenomenology · Physics 2021-11-16 Giuseppe Lucente , Pierluca Carenza

Axion-like particles (ALPs) provide a well-motivated framework for physics beyond the Standard Model, coupling to gauge bosons through dimension-five operators protected by an approximate shift symmetry. At the LHC, such interactions lead…

High Energy Physics - Phenomenology · Physics 2025-10-30 Fabian Esser , Alexandre Salas-Bernardez , Maria Ubiali , Veronica Sanz

Axion and axion-like particles (ALPs), predicted by various extensions of the Standard Model, can be copiously produced in nuclear reactors via the Primakoff process. In this work, we explore the detection of such relativistic ALPs through…

High Energy Physics - Phenomenology · Physics 2026-01-13 Yuanlin Gong , Jun Guo , Ning Liu , Liangliang Su , Wen-Na Yang

We study the sensitivity of the upcoming electron-ion (EIC) collider to purely electrophilic new physics in the GeV mass range. Within an effective field theory framework, we consider two different scenarios: an axion-like particle (ALP)…

High Energy Physics - Phenomenology · Physics 2026-01-09 Amit Adhikary , Dilip Kumar Ghosh , Sk Jeesun , Sourov Roy

We study cross correlations between line intensity and weak lensing maps to search for axion-like particles (ALPs). Radiative decay of eV-mass ALPs can contribute to cosmic background emissions at optical and infrared wavelengths. Line…

Cosmology and Nongalactic Astrophysics · Physics 2021-05-26 Masato Shirasaki

We propose a three-beam stimulated resonant photon collider with focused laser fields in order to directly produce an axion-like particle (ALP) with the two beams and to stimulate its decay by the remaining one. The expected sensitivity…

High Energy Physics - Phenomenology · Physics 2023-01-05 Kensuke Homma , Fumiya Ishibashi , Yuri Kirita , Takumi Hasada

We report on the results of the first search for the production of axion-like particles (ALP) via Primakoff production on nuclear targets using the GlueX detector. This search uses an integrated luminosity of 100 pb$^{-1}\cdot$nucleon on a…

Axion-like particles (ALPs) can decay into two photons with a rest-frame frequency given by half of the ALP mass. This implies that ultra-violet searches can be used to investigate ALPs in the multi-eV mass range. We use archival data from…

High Energy Physics - Phenomenology · Physics 2025-05-30 Elisa Todarello , Marco Regis

In this paper, a study is carried out on the $e^-p \to e^-\gamma^* p \to p W^+\gamma \nu_e$ production to probe quartic $W^+W^-\gamma\gamma$ couplings using 10, 100 ${\rm fb^{-1}}$ of $e^-p$ collisions data at $\sqrt{s}$= 1.30, 1.98 GeV at…

High Energy Physics - Phenomenology · Physics 2021-03-09 A. Gutiérrez-Rodríguez , M. A. Hernández-Ruíz , E. Gurkanli , V. Ari , M. Köksal

We propose a new search for Axion-Like Particles (ALPs), targeting Vector Boson Scattering (VBS) processes at the LHC. We consider nonresonant ALP-mediated VBS, where the ALP participates as an off-shell mediator. This process occurs…

High Energy Physics - Phenomenology · Physics 2022-06-23 J. Bonilla , I. Brivio , J. Machado-Rodríguez , J. F. de Trocóniz

We explore the possibility of detecting the couplings of axion-like particle (ALP) with leptons from their loop-level impact on the ALP couplings to electroweak (EW) gauge bosons via the signal process $e^+ e^- \to \gamma \gamma…

High Energy Physics - Phenomenology · Physics 2024-10-08 Chong-Xing Yue , Xin-Yang Li , Xiao-Chen Sun

We study the LHC phenomenology of an Axion Like Particle (ALP) that couples only derivatively with the top quark at tree level. We inspect the radiatively induced couplings with the SM fermions and (gauge) bosons and the associated…

High Energy Physics - Phenomenology · Physics 2024-06-19 Simone Blasi , Fabio Maltoni , Alberto Mariotti , Ken Mimasu , Davide Pagani , Simone Tentori

A strong bound on the properties of axion-like particles (ALPs) has been set by assuming that ALPs are emitted by the protoneutron star just before the core-bounce in Galactic core-collapse supernovae, and that these ALPs subsequently…

High Energy Astrophysical Phenomena · Physics 2018-03-09 Ignazio Bombaci , Giorgio Galanti , Marco Roncadelli
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