Discrete norming inequalities on sections of sphere, ball and torus

2018/02/05 by Sommariva, Alvise, Vianello, Marco
#41A10 #41A63 #42A05 #65D18 #FOS: Mathematics #Numerical Analysis (math.NA)

paper · doi:10.48550/arxiv.1802.01711

Abstract

By discrete trigonometric norming inequalities on subintervals of the period, we construct norming meshes with optimal cardinality growth for algebraic polynomials on sections of sphere, ball and torus.

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