Cosmological collider physics

28 Aug 2025, 09:30
30m
Lufeng Hall

Lufeng Hall

Oral Cosmology and Particle Physics Plenary session

Speaker

Prof. Yi Wang

Description

Particle physics during cosmic inflation can be inferred from the density (galaxy) correlations in our present universe. In particular, the mass of inflationary produced particles appears as a resonance in the correlation. The information about angular momentum, parity and decay width of the inflationary produced particles can be similarly studied. This program is known as the cosmological collider physics. We review cosmological collider physics, the cosmological collider phenomenology of the particle physics standard model, and present related recent progress.

Author

Prof. Yi Wang

Presentation materials

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