Comparing two matrices of generalized moments defined by continued fraction expansions
Journal of integer sequences, Tome 17 (2014) no. 5
We study two matrices $N$ and $M$ defined by the parameters of equivalent $S$- and $J$-continued fraction expansions, and compare them by examining the product $N^{-1}M$. Using examples based on the Catalan numbers, the little Schröder numbers, and powers of $q$, we indicate that this matrix product is an object worthy of study. In the case of the little Schröder numbers, we find that the matrix $N$ has an interleaved structure based on two Riordan arrays.
Classification :
15B36, 11B83, 15A09, 30B70, 42C05
Keywords: matrix, Stieltjes continued fraction, Jacobi continued fraction, orthogonal polynomials, production matrix, Riordan array, Hankel transform (Concerned with sequences and ) 16
Keywords: matrix, Stieltjes continued fraction, Jacobi continued fraction, orthogonal polynomials, production matrix, Riordan array, Hankel transform (Concerned with sequences and ) 16
@article{JIS_2014__17_5_a4,
author = {Barry, Paul},
title = {Comparing two matrices of generalized moments defined by continued fraction expansions},
journal = {Journal of integer sequences},
year = {2014},
volume = {17},
number = {5},
zbl = {1288.15039},
language = {en},
url = {http://geodesic.mathdoc.fr/item/JIS_2014__17_5_a4/}
}
Barry, Paul. Comparing two matrices of generalized moments defined by continued fraction expansions. Journal of integer sequences, Tome 17 (2014) no. 5. http://geodesic.mathdoc.fr/item/JIS_2014__17_5_a4/