ultraspherical

adj

ultraspherical

adj

Etymology From ultra- + spherical.

1

Mathematics, Sciences Related to or involving a Gegenbauer polynomial.

  • Thus, an estimate for 0 < v < 1, can be derived from theorem 6.6.1, by noting that v is an ultraspherical weight function, whose exponent is negative.2008, Daniele Funaro, Polynomial Approximation of Differential Equations, →ISBN, page 116:
  • We develop a spectral method for solving univariate singular integral equations over unions of intervals by utilizing Chebyshev and ultraspherical polynomials to reformulate the equations as almost-banded infinite-dimensional systems.2015, Richard Mikael Slevinsky, Sheehan Olver, “A fast and well-conditioned spectral method for singular integral equations”, in (Please provide the book title or journal name):
Derived terms
ultraspherical polynomial

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.