Superfast solution of linear convolutional Volterra equations using QTT approximation - Roberts, Jason A.; Savostyanov, Dmitry V.; Tyrtyshnikov, Eugene E. (Journal of computational and applied mathematics, 2014)
Keywords: Algorithms; Approximation; Computation; Divide and conquer; Fast convolution; Format; Fractional calculus; Inversions; Mathematical analysis; Mathematical models; Matrices (mathematics); Superfast Fourier transform; Tensor train format; Triangular Toeplitz matrix; Tensor train format; Superfast Fourier transform; 45E10; 26A33; Fast convolution; Triangular Toeplitz matrix; 15A69; 65F05; Fractional calculus; Divide and conquer