Postdoctoral Math Seminar
Linde Hall 387
A structure theorem for the orbits of $\Homeo_0(M)$
Lei Chen,
Department of Mathematics,
Caltech,
I will present the joint work with Katie Mann on the following classification theorem: For any action of $\Homeo_0(M)$ on a finite-dimensional CW complex, every orbit is homeomorphic to a cover of a configuration space $\Conf_n(M)$. If $r \neq \dim(M)+1$, then for any continuous action of $\Diff^r_0(M)$ on a finite-dimensional CW complex, every orbit is homeomorphic to a cover of the quotient of the $r$-jet bundle over $\Conf_n(M)$ by a linear group. I will also present applications and open problems.
For more information, please contact Department of Mathematics by phone at 626-395-4335 or by email at [email protected].
Event Series
Postdoctoral Math Seminar Series
Event Sponsors