Blackboard Shots with Prefix "Papakonstantinou"

080314-174925: Proof of Radon.

080314-171334: Deleted joins (3).

080314-165812: Deleted joins (2).

080314-164552: Deleted joins.

080229-171901: Proof of baby Radon.

080229-171109: Deleted products.

080229-170400: Properties of ind_Z/2.

080229-165636: Z/2 spaces.

080229-162628: Van Kampen-Flores and topological Radon.

080208-170810: Proof of Lovasz-Kneser.

080208-164720: The Lovasz-Kneser Theorem.

080208-163644: The Hobby-Rice theorem.

080208-162526: General position Salad Bowl.

080201-170104: Rainbow d-tuples and the necklace theorem.

080201-163941: A discrete salad bowl theorem (does it have honest applications?).

080125-164947: Geometric proof of Borsuk-Ulam, 2.

080125-162554: Geometric proof of Borsuk-Ulam.

080111-172610: Proof of Tucker, 2.

080111-171028: Proof of Tucker, 1.

080111-164836: Tucker's Lemma.

080111-163734: A combinatorial Borsuk-Ulam.