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相关论文: New Limit on Axion-Like Dark Matter using Cold Neu…

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An axion-like-particle (ALP) in the post-inflationary scenario with domain wall number $N>1$ can be dark matter if the residual $\mathbb{Z}_N$ symmetry has a small explicit breaking. Although we cannot determine the full dynamics of the…

高能物理 - 唯象学 · 物理学 2023-05-24 Marco Gorghetto , Edward Hardy

We explore the axion-like particle (ALP)-photon oscillation effect in the $\gamma$-ray spectra of the blazars Markarian 421 (Mrk 421) and PG 1553+113, which are measured by the Major Atmospheric Gamma Imaging Cherenkov Telescopes (MAGIC)…

高能天体物理现象 · 物理学 2022-08-17 Hai-Jun Li , Xiao-Jun Bi , Peng-Fei Yin

Quantum sensors based on the superposition of neutral atoms are promising for sensing the nature of dark matter (DM). In this study, we utilize the Stern-Gerlach (SG) interferometer configuration to seek a novel method for the detection of…

高能物理 - 唯象学 · 物理学 2023-01-24 Milad Hajebrahimi , Hassan Manshouri , Mohammad Sharifian , Moslem Zarei

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…

宇宙学与河外天体物理 · 物理学 2021-03-12 Tomohiro Fujita , Yuto Minami , Kai Murai , Hiromasa Nakatsuka

We revisit the theory and constraints on axion-like particles (ALPs) interacting with leptons. We clarify some subtleties in the constraints on ALP parameter space and find several new opportunities for ALP detection. We identify a…

高能物理 - 唯象学 · 物理学 2023-06-23 Wolfgang Altmannshofer , Jeff A. Dror , Stefania Gori

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…

高能天体物理现象 · 物理学 2012-06-13 D. Horns , L. Maccione , A. Mirizzi , M. Roncadelli

We constrain the coupling of thermally-produced axion-like particles (here axions) with photons and gluons, using data from the cosmic microwave background (CMB) spectra and baryon acoustic oscillations. The axion possesses an explicit soft…

宇宙学与河外天体物理 · 物理学 2022-09-12 Luca Caloni , Martina Gerbino , Massimiliano Lattanzi , Luca Visinelli

An overview of our experimental program to search for axion and axion-like-particle (ALP) dark matter using nuclear magnetic resonance (NMR) techniques is presented. An oscillating axion field can exert a time-varying torque on nuclear…

We study the potential of the future Higgs factories, including the ILC, CEPC, and FCC-ee with $\sqrt{s}$ = 240-250 GeV on discovering axion-like particles (ALPs) through various production channels in the leptonic final states, $e^+e^- \to…

高能物理 - 唯象学 · 物理学 2023-08-16 Kingman Cheung , C. J. Ouseph

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…

高能物理 - 唯象学 · 物理学 2024-10-08 Chong-Xing Yue , Xin-Yang Li , Xiao-Chen Sun

We report on a search for axion dark matter in the frequency range near 5.9 GHz, conducted using the haloscope technique. The experiment employed an 8-cell microwave resonator designed to extend the accessible frequency range by a…

We present the limits on photon to axionlike particle (ALP) coupling from the 10-year period observations of the TeV BL Lacertae blazar 1ES 1215+303 (with redshift $z=0.130$). The contemporaneous gamma-ray spectra are measured by the…

高能天体物理现象 · 物理学 2024-02-14 Hai-Jun Li , Wei Chao , Yu-Feng Zhou

This Letter reports results from a haloscope search for dark matter axions with masses between 2.66 and 2.81 $\mu$eV. The search excludes the range of axion-photon couplings predicted by plausible models of the invisible axion. This…

We consider heavy neutral bosons in the 3-3-1 model with axionlike particles (331ALP), including the Higgs boson and the $Z^\prime$ boson which are outside the standard model (SM). Based on gluon-gluon fusion at the LHC, we investigate the…

高能物理 - 唯象学 · 物理学 2026-04-09 T. T. Hieu , V. H. Binh , H. N. Long , H. T. Hung

Axion-like particles (ALPs) are predicted in many extensions of the Standard Model, and their masses can naturally be well below the electroweak scale. In the presence of couplings to electroweak bosons, these particles could be emitted in…

高能物理 - 实验 · 物理学 2021-11-04 The BABAR Collaboration

Axions are well motivated particles that could make up most or all of the dark matter if they have masses below 100 $\mu$eV. Microwave cavity techniques comprised of closed resonant structures immersed in solenoid magnets are sensitive to…

仪器与探测器 · 物理学 2015-02-24 Gray Rybka , Andrew Wagner , Aryeh Brill , Kunal Patel , Robert Percival , Katleiah Ramos

We derive novel constraints on millicharged dark matter and ultralight axion-like particles using pulsar timing and fast radio burst observations. Millicharged dark matter affects the dispersion measure of the time of arrival of radio…

宇宙学与河外天体物理 · 物理学 2019-09-17 Andrea Caputo , Laura Sberna , Miguel Frias , Diego Blas , Paolo Pani , Lijing Shao , Wenming Yan

We examine a contribution of axion-like particles (ALPs) to a top pair production via the collision of Compton backscattered photons at the CLIC operating in a $\gamma\gamma$ mode. The exclusion bounds on the ALP-top quark coupling…

高能物理 - 唯象学 · 物理学 2025-06-04 S. C. İnan , A. V. Kisselev

The axion is a light pseudoscalar particle which suppresses CP-violating effects in strong interactions and also happens to be an excellent dark matter candidate. Axions constituting the dark matter halo of our galaxy may be detected by…