# Yukawa Hierarchies in Global F-theory Models

- Institution: CERN
- Department: Conferences & Workshops
- Speaker: Ling Lin
- Year: 2019
- Language: English
- Source: [CERN](https://videos.cern.ch/record/3017343)
- Licence: [CERN](http://copyright.web.cern.ch)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

I will argue that global 4d F-theory models generically exhibit holomorphic Yukawa matrices of higher rank. In a toy model, where one can explicitly compute all contributions to one type of couplings, the eigenvalues are shown to develop large hierarchies for generic complex structure moduli..

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## Lectures

1. [Yukawa Hierarchies in Global F-theory Models](https://invisiblenetwork.ai/learn/cern/3017343/15fa7b2ba380), 17 min (CERN's player)