CRM: Centro De Giorgi
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Seminari di Sistemi Dinamici Olomorfi 2018-2019

seminar: A new lower bound for H(4)

speaker: Warwick Tucker (Monash University)

abstract: We provide a computer-assisted proof for a new lower bound on H(4) in the Hilbert 16th problem, that is the maximum number of limit cycles that can occur in a polynomial planar vector field of degree 4. Indeed, we exhibit a quartic vector field for which we rigorously prove the existence of at least 24 limit cycles.


timetable:
Fri 8 Mar, 11:30 - 12:30, Sala Conferenze Centro De Giorgi
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