Hajime Otsuka

  • Date: 26 APRIL 2022  from 15:00 to 16:00

  • Event location: Meeting room second floor Via Irnerio 46 - In presence and online event

Hidden structures in the landscape of string compactifications

 

We show that neural networks can detect hidden structures in the string landscape, in particular, heterotic string theory on Calabi-Yau threefolds with line bundles. It turns out that three-generation models cluster in particular islands specified by deep autoencoder networks and k-means++ clustering.Especially, we explore mutual relations between model parameters and the cluster with densest three-generation models (called ''3-generation island''). We find that the 3-generation island has a strong correlation with the topological data of Calabi-Yau threefolds, namely, second Chern class of the tangent bundle of the Calabi-Yau threefolds.