Blackboard Shots with Prefix "Dalvit"
: A proof of Kuperberg's theorem (2) - Matveev's diamond lemma.
: We're still confused about the simplest 2-knot (2).
: The fundamental group of the complement of the Dalvit knot.
: A riddle on rings, braids, tangles, by Oleg Chterental.
: Is the "handshake 2-knot" configuration-space knotted?
: Further questions about configuration space integrals.