AbstractIf S(1n) ∼ Σ eS/ns is a descending series in n, and |eS| ultimately increases approximately as (2s)!, then the new two-component Borel algorithm, with quadratic terms in the integrands involved, is suggested as a summing technique. The linear equations which arise have been triangulated, so that approximants to the original series are simple to set up and not as subject to round-off error as other approaches
AbstractAfter having recalled some important results about combinatorics on words, like the existenc...
In 1996, Braaksma and Faber established the multi-summability, on suitable multi-intervals, of forma...
In this article, we consider the effective resummation of a Borel sum by its associated factorial se...
AbstractIf S(1n) ∼ Σ eS/ns is a descending series in n, and |eS| ultimately increases approximately ...
AbstractIf S(1n) is a descending series in n for a Stieltjes continued fractions, polynomials A(n), ...
We present a method to sum Borel- and Gevrey-summable asymptotic series by matching the series to be...
We prove that the energy levels of an arbitrary anharmonic oscillator ( x 2 m and in any finite n...
AbstractThe purpose of this work is to introduce new types of sequences, whose terms are infinite se...
AbstractQuite often in application, logarithmically convergent series have to be evaluated. There ar...
We develop the various known approaches to the summability of a class of series that contains all di...
AbstractWe consider the problem of approximating a given function in two dimensions by a sum of expo...
AbstractDivergent hypergeometric series 2F0(α,β;−1/ζ) occur frequently in Poincaré-type asymptotic e...
International audienceWe compare the performance of two algorithms of computing the Borel sum of a t...
Addressing the question how to “sum” a power series in one variable when it diverges, that is, how t...
The partition function for unitary two matrix models is known to be a double KP tau-function, as wel...
AbstractAfter having recalled some important results about combinatorics on words, like the existenc...
In 1996, Braaksma and Faber established the multi-summability, on suitable multi-intervals, of forma...
In this article, we consider the effective resummation of a Borel sum by its associated factorial se...
AbstractIf S(1n) ∼ Σ eS/ns is a descending series in n, and |eS| ultimately increases approximately ...
AbstractIf S(1n) is a descending series in n for a Stieltjes continued fractions, polynomials A(n), ...
We present a method to sum Borel- and Gevrey-summable asymptotic series by matching the series to be...
We prove that the energy levels of an arbitrary anharmonic oscillator ( x 2 m and in any finite n...
AbstractThe purpose of this work is to introduce new types of sequences, whose terms are infinite se...
AbstractQuite often in application, logarithmically convergent series have to be evaluated. There ar...
We develop the various known approaches to the summability of a class of series that contains all di...
AbstractWe consider the problem of approximating a given function in two dimensions by a sum of expo...
AbstractDivergent hypergeometric series 2F0(α,β;−1/ζ) occur frequently in Poincaré-type asymptotic e...
International audienceWe compare the performance of two algorithms of computing the Borel sum of a t...
Addressing the question how to “sum” a power series in one variable when it diverges, that is, how t...
The partition function for unitary two matrix models is known to be a double KP tau-function, as wel...
AbstractAfter having recalled some important results about combinatorics on words, like the existenc...
In 1996, Braaksma and Faber established the multi-summability, on suitable multi-intervals, of forma...
In this article, we consider the effective resummation of a Borel sum by its associated factorial se...