Kernphysikalisches Kolloquium

Location: ITP, Science Campus Riedberg, Max-von-Laue-Str. 1, room 02.116
Time: Thursday, April 26, 2012, 16:30-17:30 (plus 10min for discussion)
Contact: hees@fias.uni-frankfurt.de


Stochastic Variational Method and Dissipative Processes

Takeshi Kodama (Federal University of Rio de Janeiro)

Variational methods are not only fundamental for the formulation of a theory but it is also an important tool to derive approximate or effective models of complicated systems. What happens, however, if the variational degrees of freedom are of stochastic nature? In this talk, I present an elementary introuction of such an approach, with an example of the derivation of the Schrödinger Equation starting from a single-particle action. We argue that the method can be extended for dissipative systems and discuss some possible applications.