Like many mathematicians I am somewhat of a nerd. And I like having cool t-shirts. Since several friends asked me where to get them, you can now buy them in my spreadshirt shop.

This site gives a short (incomplete) preview.

Math Shirts

coxeter t-shirt dynkin t-shirt affine dynkin t-shirt polygons t-shirt pi t-shirt

Other Nerd Shirts

weapon weapon crazy rpsls rpsls rpsls

Good Cop, Bad Cop

Good Cop, Bad Cop Good Cop Bad Cop Bad Cop


zeit football chocolate plexi