Approximations in Sobolev spaces by prolate spheroidal wave functions - Bonami, Aline; Karoui, Abderrazek (Applied and computational harmonic analysis, 2017)
Keywords: Classical Analysis and ODEs; Eigenvalues and eigenfunctions estimates; Mathematics; Prolate spheroidal wave functions; Sobolev spaces; Spectral approximation; secondary; Eigenvalues and eigenfunctions estimates; Spectral approximation; Sobolev spaces; Prolate spheroidal wave functions; primary; eigenvalues and eigenfunctions estimates; spectral approximation; 65L15 Key words and phrases Prolate spheroidal wave functions; 2010 Mathematics Subject Classification Primary 42C10; 65L70 Secondary 41A60