30 October 2025 to 3 November 2025
Asia/Shanghai timezone

Gravitational waves and Primordial black holes formation in a complex singlet extension of the Standard Model

2 Nov 2025, 10:30
30m

Speaker

Chikako Idegawa (Sun Yat-sen University)

Description

A complex singlet extension of the Standard Model not only incorporates scalar dark matter candidates but also enables the realization of a strong electroweak first-order phase transition essential for electroweak baryogenesis. This phase transition may generate gravitational waves and primordial black holes. We discuss the correlation between the strength of the phase transition and these signals, as well as their future observability.

Primary author

Chikako Idegawa (Sun Yat-sen University)

Presentation materials