The many facets of the Maslov index
April 7 to April 11, 2014
American Institute of Mathematics, Palo Alto, CA

Organizers:
Yasha Eliashberg, Etienne Ghys, and Andrew Ranicki

Description:
This workshop, sponsored by AIM and the NSF, will be devoted to the
Maslov index, a collective name for many related invariants counting
the jumps of functions, starting in the 19th century with the
principal value of the complex logarithm. 

Deadline:
December 1, 2013  

Details:
http://aimath.org/workshops/upcoming/maslov