太阳光导致TeV光子的各向异性

太阳光导致TeV光子的各向异性

arXiv:2207.00671 (cross-list from hep-ph) [pdf, ps, other]

Extinction of the TeV Gamma-Ray Background by Sunlight

Abraham Loeb (Harvard)

Comments: Submitted to an AAS Journal

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

I show that pair production on sunlight introduces a sizable anisotropy in the cosmic background of TeV gamma-rays. The anisotropy amplitude in the direction of the Sun exceeds the cosmic dipole anisotropy from the motion of the Sun relative to the cosmic rest-frame.

来源： https://arxiv.org/list/astro-ph/new

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