Constraints on axion-like particles from X-ray observations of NGC1275

Axion-like particles (ALPs) can induce localized oscillatory modulations in the spectra of photon sources passing through astrophysical magnetic fields. Ultra-deep Chandra observations of the Perseus cluster contain over 5× {10}5 counts from the active galactic nucleus (AGN) of the central cluster g...

Full description

Bibliographic Details
Main Authors: Berg, M, Conlon, J, Day, F, Jennings, N, Krippendorf, S, Powell, A, Rummel, M
Format: Journal article
Language:English
Published: IOP Publishing 2017