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The Arnold Invariants of Plane Curves

Student-Run Geometry/Topology Seminar

Speaker: Emi Arima, UC Davis
Location: 593 Kerr
Start time: Wed, Sep 21 2005, 1:10PM

The theory of plane curves, which are immersions of the circle into the plane, can be viewed in some ways as a lower dimensional analogue of knot theory. The study of these curves attracted renewed attention after Arnold introduced his three basic invariants in the early 1990’s. In my talk I will introduce the different notions of equivalence for plane curves, introduce Arnold’s three basic invariants, and discuss how to calculate these invariants.