Eduard Zehnder

Eduard Zehnder
Zehnder in 2005
Born(1940-11-10)10 November 1940
Leuggern, Aargau, Switzerland
Died22 November 2024(2024-11-22) (aged 84)
Greifensee, Zurich, Switzerland
NationalitySwiss
Alma materETH Zurich
Known forConley–Zehnder theorem
Hofer–Zehnder capacity
Scientific career
FieldsMathematics
Doctoral advisorRes Jost
Doctoral studentsAndreas Floer

Eduard J. Zehnder (10 November 1940 – 22 November 2024) was a Swiss mathematician, considered one of the founders of symplectic topology.