Home › Events › Math Colloquium: Linking numbers, configuration space integrals, and finite-type invariants of knots and links Math Colloquium: Linking numbers, configuration space integrals, and finite-type invariants of knots and links Time: Thu, Feb 7 at 4:00 pm – 5:00 pm Location: 127 Hayes-Healy Hall Speaker: Robin Koytcheff Brown University Abstract Originally published at math.nd.edu.