Efficient spectral methods for quasi-equilibrium closure approximations of symmetric problems on unit circle and sphere

DOI10.1007/s10915-021-01646-1zbMath1484.65258arXiv2104.14206OpenAlexW3206123484WikidataQ114225585 ScholiaQ114225585MaRDI QIDQ2236542

Shan Jiang, Hai-jun Yu

Publication date: 25 October 2021

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2104.14206

zbMATH Keywords

moment closurespectral methodspiecewise polynomial approximationBingham distributionquasi-equilibrium approximation

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) PDEs in connection with fluid mechanics (35Q35) Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Algorithms for approximation of functions (65D15) Numerical quadrature and cubature formulas (65D32) Numerical approximation of high-dimensional functions; sparse grids (65D40)

Related Items (2)

A fast Chebyshev method for the Bingham closure with application to active nematic suspensions ⋮ \(Q\)-tensor gradient flow with quasi-entropy and discretizations preserving physical constraints

Uses Software

• DLMF
• mpmath

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