Semantic Scholar Open Access 2022 9 sitasi

Joint photon-electron Lorentz violation parameter plane from LHAASO data

P. He B. Ma

Abstrak

The Large High Altitude Air Shower Observatory (LHAASO) is one of the most sensitive gamma-ray de-tector arrays, whose ultrahigh-energy (UHE) work bands not only help to study the origin and acceleration mechanism of UHE cosmic rays, but also provide the opportunity to test fundamental physics concepts such as Lorentz symmetry. LHAASO directly observes the 1 . 42 PeV highest-energy photon. By adopting the synchrotion self-Compton model LHAASO also suggests that the 1 . 12 PeV high-energy photon from Crab Nebula corresponds to a 2 . 3 PeV high-energy electron. We study the 1 . 42 PeV photon decay and the 2 . 3 PeV electron decay to perform a joint analysis on photon and electron two-dimensional Lorentz violation (LV) parameter plane. Our analysis is systematic and comprehensive, and we naturally get the strictest constraints from merely considering photon LV effect in photon decay and electron LV effect in electron decay. Our result also permits the parameter space for new physics beyond relativity.

Topik & Kata Kunci

Penulis (2)

P

P. He

B

B. Ma

Format Sitasi

He, P., Ma, B. (2022). Joint photon-electron Lorentz violation parameter plane from LHAASO data. https://doi.org/10.1016/j.physletb.2022.137536

Akses Cepat

Informasi Jurnal
Tahun Terbit
2022
Bahasa
en
Total Sitasi
Sumber Database
Semantic Scholar
DOI
10.1016/j.physletb.2022.137536
Akses
Open Access ✓