29 March 2023 to 1 April 2023
UCLA
US/Pacific timezone

Cosmic Anomalies?

29 Mar 2023, 08:00
30m
PAB- 1-425 (UCLA)

PAB- 1-425

UCLA

UCLA Department of Physics and Astronomy 475 Portola Plaza, Los Angeles, CA 90095

Speaker

Edward Wright (UCLA)

Description

Cosmology has advanced from "2.5 facts" in 1963 to a very data-rich field today. This has led to the determination of the baryon density, the dark matter density, and the dark energy density. But more facts lead to a greater reliance on advanced statistical techniques, which are usually useful but occasionally misleading. It is important to consider "look elsewhere effects", and to remember that even the true model will not fit all the data.

Presentation materials