12–16 Jul 2021
US/Eastern timezone

Neural Network Approximations for Calabi-Yau Metrics

15 Jul 2021, 10:00
30m

Speaker

Prof. Vishnu Jejjala (University of the Witwatersrand)

Description

Ricci flat metrics for Calabi-Yau threefolds are not known analytically. We employ techniques from machine learning to determine numerical flat metrics for the Fermat and Dwork quintics. Measures that assess the Ricci flatness of the geometry decrease after training. Discrete symmetries of manifolds can be learned in the process of learning the metric.

Presentation materials