jin世界で大人気wwww

@Brian Conrad: Thank you for the illuminating comments and for the excellent notes on the Oxford IUT Workshop you’ve posted here (via the “mysterious” @math_jin):

http://mathbabe.org/2015/12/15/notes-on-the-oxford-iut-workshop-by-brian-conrad/

@Lieven le Bruyn: I’ve also very much appreciated your expository work on Frobenioids. Thank you for pointing out the @math_jin account, it would seem to be very useful at this stage.