We show that the Lebesgue constants of the real projection of Leja sequences for the unit disk grow like a polynomial. The main application is the first construction of explicit multivariate interpolation points in [-1,1]N whose Lebesgue constants also grow like a polynomial.
No takes yet. Share an insight, caveat, or question.
Calvi et al. (2012) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: