Professor Nambu, String Theory and Moonshine Phenomenon

TL;DR

This paper discusses the moonshine phenomenon in string theory, highlighting recent investigations and reflecting on a personal encounter with Professor Yoichiro Nambu, connecting historical and contemporary scientific ideas.

Contribution

It provides a brief overview of the moonshine phenomenon in string theory and shares personal insights related to Professor Nambu's influence.

Findings

Recent investigations into the moonshine phenomenon in string theory.

Historical connection between Professor Nambu and string theory.

Personal reflection on scientific collaboration and discovery.

Abstract

I first recall the last occasion of meeting the late Professor Yoichiro Nambu in a hospital in Osaka. I then present a brief introduction to the moonshine phenomenon in string theory which is under recent investigations.