Central European University

Thu, 30 Nov 2017
16:00

C4

Antonio Afieri

Antonio Afieri

(Central European University)

Abstract

 In a recent paper Friedl, Zentner and Livingston asked when a sum of torus knots is concordant to an alternating knot. After a brief analysis of the problem in its full generality, I will describe some effective obstructions based on Floer type theories.