OSU Mathematics Seminars and Colloquia
Calendar
Wed, Oct 07, 2020
Topology Seminar
3:45 PM
Virtual meeting
Some results on the local topology of algebraic sets
Achinta Nandi, Oklahoma State University
Host: Neil Hoffman
Contact Neil Hoffman or Henry Segerman for the meeting link.
[Abstract] [PDF]
Abstract: The topology of an algebraic set near a singular point is of fundamental interest in the study of analytic varieties. In this talk, we shall investigate the local topology of an algebraic set. After a brief description of the basics, we will prove some general facts about algebraic sets and establish results about the local topology of an algebraic set near regular points. A fundamental lemma concerning the existence of real analytic curves on the real algebraic sets will be proved to conclude the talk. Time permitting, we shall discuss some applications of the said lemma, in particular, a fibration theorem which is useful in describing the local topology near singular points. The talk is based on John Milnor's "Singular points of complex hypersurfaces".
Automatically add seminars to your own calendar (e.g., Google Calendar) via an ical link.

List of links (urls) directly to a seminar series.

Return to Math Department Login Page

To add/edit talks, please log in on the department web page, then return to Announce.
Alternatively if you know the Announce username/password, click the link below:

Announce Seminar Calendar Login