Monthly Archives: December 2011

summer conferences 2012

So what are you doing this summer? I will be giving a minicourse on ECH at the CAST Summer School and Conference in Budapest from July 9-20, 2012, probably during the first week. ┬áThere will also be minicourses by Lenny … Continue reading

Posted in Events | 1 Comment

Do we really need Seiberg-Witten theory to understand symplectic embeddings of 4d ellipsoids?

Dusa McDuff recently proved that the interior of the 4-dimensional ellipsoid symplectically embeds into if and only if . ┬áHere, if and are positive real numbers, then denotes the sequence obtained by taking all nonnegative linear combinations of and and … Continue reading

Posted in ECH, Open questions | 2 Comments