|Speaker:||Takeshi Saito (U Tokyo)|
|Title:||Wild Ramification and the Cotangent Bundle|
|Date (JST):||Wed, Feb 20, 2013, 15:30 - 17:00|
Since the introduction by Grothendieck in 1960's, etale cohomology has been a fundamental tool in arithmetic geometry.
A strong analogy between the theory of D-modules initiated by Sato has attracted interests of many mathematicians.
In the talk, I discuss the analogy and sketch recent developments.