Mixed type Hermite-Padé approximants for a Nikishin system
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Publication:2227092
DOI10.1134/S0081543820060127OpenAlexW3128451490MaRDI QIDQ2227092
Publication date: 9 February 2021
Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1134/s0081543820060127
Nikishin systemmatrix Riemann-Hilbert problemperfect systemconvergence of rational approximantsmixed type Hermite-Padé approximantsvector logarithmic-potential equilibrium problem
Related Items (7)
Analogs of Schmidt's formula for polyorthogonal polynomials of the first type ⋮ Multipoint Padé approximation of the psi function ⋮ Electrostatic partners and zeros of orthogonal and multiple orthogonal polynomials ⋮ Interpolation properties of Hermite–Padé polynomials ⋮ The polynomial Hermite-Padé -system for meromorphic functions on a compact Riemann surface ⋮ On the convergence of multi-level Hermite-Padé approximants ⋮ Strong asymptotic of Cauchy biorthogonal polynomials and orthogonal polynomials with varying measure
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