A counterexample to a conjecture of Laurent and Poljak
A counterexample to a conjecture of S.E. Morris
A counterexample to a conjecture on linear systems on P^3
A counterexample to a group completion conjecture of JC Moore
A counterexample to a multidimensional version of the weakened Hilbert's 16-th problem
A counterexample to a multilinear endpoint question of Christ and Kiselev
A Counterexample to a Question about Differential Ideals
A counterexample to a question of Haydon, Odell and Rosenthal
A counterexample to a weak-type estimate for potential spaces and tangential approach regions
A counterexample to an endpoint bilinear Strichartz inequality
A counterexample to conjecture 18.5 in "Geometric Etudes in Combinatorial Mathematics", second edition
A counterexample to dispersive estimates for Schrödinger operators in higher dimensions
A counterexample to Durfee conjecture
A counterexample to generalizations of the Milnor-Bloch-Kato conjecture
A counterexample to Gouvêa's Dimension Conjecture
A counterexample to Khabibullin's conjecture for integral inequalities
A Counterexample to King's Conjecture
A Counterexample to rapid mixing of the Ge-Stefankovic Process
A counterexample to the "composition conjecture"
A counterexample to the "hot spots" conjecture