Singerian first integrals

Prelegent(ci)

Henryk Żołądek

Afiliacja

Uniwersytet Warszawski

Termin

15 kwietnia 2016 10:15

Pokój

p. 5840

Seminarium

Seminarium Zakładu Układów Dynamicznych

---

M. Singer has shown that a polynomial plane vector field which has a first integral of Liouville type admits an integrating factor of Darboux type. We show that such integral can be represented as a sum of a Darbouxian summand and of a finite number of line integrals of Schwarz-Christoffel type.

---