LHAASO: Recent Results and Implications on Hadronic PeVatrons.

Jun 10, 2025, 4:50 PM
20m
Multicultural Greek

Multicultural Greek

Parallel session presentation High Energy Astrophysics with Neutrino Detectors Special Session on High energy Astrophysics with Neutrino Detectors

Speaker

Mr Houdun Zeng (Purple Mountain Observatory, Chinese Academy of Sciences)

Description

The Large High Altitude Air Shower Observatory(LHAASO), a state-of-the-art cosmic ray detector, has promoted significant progresses in the investigation of ultra-high-energy gamma-ray sources and hadron PeVatrons. Observations from LHAASO reveal the presence of ubiquitous cosmic accelerators with energies reaching or even exceeding the PeV scale within the Milky Way, including star-forming region, supernova remnants, microquasars, and pulsar wind nebulae. This talk will review the recent discoveries of LHAASO in ultrahigh-energy gamma astronomy and cosmic rays, which impose stringent constraints on particle acceleration theories in extreme astrophysical environments, and potentially prompt revisions to models in particle physics.

Primary authors

Mr Houdun Zeng (Purple Mountain Observatory, Chinese Academy of Sciences) Mr Ruoyu Liu (School of Astronomy and Space Science, Nanjing University)

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