CRM: Centro De Giorgi
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Dynamical systems and systems of equations

Average number of real roots and points of intersection

speaker: Michael Shub (The City University of New York)

abstract: In 1992 or so, Steve Smale and I proved that the average number of real roots of a square polynomial system is the square root of the Bezout number. Now Axel Kodat and I have proven a similar theorem for the number of intersection points of complimentary dimension sub manifolds of a given manifold. The average taken over a finite dimensional submanifold of Diff. The average is comparable to the product of the volumes.


timetable:
Tue 21 Jun, 9:00 - 10:00, Aula Dini
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