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Par(i)ty Tricks!

23 Jun 2026, 17:10
40m
Tsung-Dao Lee Institute/S5F-S500 - Lecture Hall (Tsung-Dao Lee Institute)

Tsung-Dao Lee Institute/S5F-S500 - Lecture Hall

Tsung-Dao Lee Institute

Plenary Talk Session IV(Day2)

Speaker

Prof. Raymond Volkas (The University of Melbourne)

Description

After reviewing the familiar definition of parity transformations and why they are explicitly broken in the standard model, I will discuss three ways that parity can be upgraded to being either a spontaneously broken or an exact symmetry. The resulting theories remain as interesting, aesthetically-driven speculations for physics beyond the standard model that can be searched for experimentally and/or observationally. One of them -- mirror matter -- was actually briefly discussed by T.D. Lee and C.N. Yang at the end of their Nobel-prize-winning paper on parity violation.

Primary author

Prof. Raymond Volkas (The University of Melbourne)

Presentation materials