课程描述 DescriptionThis course will focus on particular documents, either published articles or chapters, that have influenced current approaches to statistical applications and research, including documents from economics, psychology and philosophy. The plan will be to get participants in the class get fully involved with presenting the content of these documents and evaluating why they have...
AbstractA classical theorem due to Birkhoff states that on a real or a complex symplectic manifold a function near its Morse critical point can be transformed by formal symplectomorphism into a power series in the pairwise sums of squares of the local coordinates, called its "Birkhoff normal form". A result of Sjöstrand says that, given certain conditions, one can compute the eigenvalues of the...