Nov 16 – 21, 2025
Tsung-Dao Lee Institute
Asia/Shanghai timezone

Revealing the Local Cosmic Web and Hidden Cosmic Flows Through the Zone of Avoidance by Deep Learning

Nov 21, 2025, 10:55 AM
30m
S500

S500

Talk Cosmology and Large-scale Structure Structure 4

Speaker

Prof. Donghui Jeong (KIAS/Penn State)

Description

We present the reconstruction of the Cosmic Web from the galaxy distribution using the convolutional-neural-network-based deep-learning algorithm. We find the mapping between the position and velocity of galaxies and the Cosmic Web using the results of the state-of-the-art cosmological galaxy simulations, and demonstrate the cosmic web structure across the sky, and even some connections passing through the galactic plane across the zone of avoidance.

Primary author

Prof. Donghui Jeong (KIAS/Penn State)

Presentation materials