of first order differential equations as a initial value problem ω i (0)∈ℝ. The analysis is based on its quadratic first integrals C ij = α i ω j (υ) 2 - α j ω i (υ) 2. When N = 3 this system ...
SIAM Journal on Numerical Analysis, Vol. 51, No. 3 (2013), pp. 1443-1469 (27 pages) This paper provides a rigorous and delicate analysis for exponential decay of Jacobi polynomial expansions of ...
For Gaussian quadrature rules over a finite interval, applied to analytic or meromorphic functions, we develop error bounds from contour integral representations of ...