There are several open-ended questions for Shinichi Mochizuki: 1.) What is a Frobenioid? http://mathoverflow.net/questions/195353/what-is-a-frobenioid http://m

There are several open-ended questions for Shinichi Mochizuki: 1.) What is a Frobenioid? http://mathoverflow.net/questions/195353/what-is-a-frobenioid http://mathoverflow.net/questions/195353/what-is-a-frobenioi... 2.) What is an étale theta function? http://mathoverflow.net/questions/195841/what-is-an-%C3%A9tale-theta-function http://mathoverflow.net/questions/195841/what-is-an-%C3%A9ta... I hope the workshops planned will shed some light on them!