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MP
2016
10 years 25 days ago
Worst case complexity of direct search under convexity
In this paper we prove that the broad class of direct-search methods of directional type, based on imposing sufficient decrease to accept new iterates, exhibits the same worst cas...
M. Dodangeh, Luís N. Vicente
MOC
2016
10 years 25 days ago
Control of 2D scalar conservation laws in the presence of shocks
Abstract. We analyze a model optimal control problem for a 2D scalar conservation law: The so-called inverse design problem, the goal being to identify the initial datum leading to...
Rodrigo Lecaros, Enrique Zuazua
MOC
2016
10 years 25 days ago
Efficient algorithms for computing rational first integrals and Darboux polynomials of planar polynomial vector fields
We present fast algorithms for computing rational first integrals with bounded degree of a planar polynomial vector field. Our approach builds upon a method proposed by Ferragut ...
Alin Bostan, Guillaume Chèze, Thomas Cluzea...
MOC
2016
10 years 25 days ago
A BDDC algorithm with deluxe scaling for H(curl) in two dimensions with irregular subdomains
A bound is obtained for the condition number of a BDDC algorithm for problems posed in H(curl) in two dimensions, where the subdomains are only assumed to be uniform in the sense o...
Juan G. Calvo