Aug 17 – 22, 2025
Utop Marina Hotel & Resort, Yeosu, Korea
Asia/Seoul timezone

A Quantum Description of Wave Dark Matter

Aug 19, 2025, 2:00 PM
20m
Utop Marina Hotel & Resort, Yeosu, Korea

Utop Marina Hotel & Resort, Yeosu, Korea

Parallel talk Parallel session 1

Speaker

Dhong Yeon Cheong (Yonsei University)

Description

In this talk, I will outline a fundamentally quantum description of bosonic dark matter. Following a quantum optics-inspired approach, I will show the density matrix of dark matter, which takes a mixed Gaussian form over a coherent state basis. This formalism also allows a precise description of quantities related to dark matter coherence. I will further give a continuous description of dark matter through the wave-particle transition, where the density fluctuation in various scales evolves between the two limits, showing a unique behavior near the boundary of these descriptions.

Author

Dhong Yeon Cheong (Yonsei University)

Presentation materials