activity
20072021
most citedOn the stability of the Bareiss and related Toeplitz factorization algorithms

61 citations · 445 across the 59 of their papers we have counts for

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Showing 2014Show all

5 papers · 1 filter

math.NT2014★ 4 cited

Algebraic independence of Mahler functions via radial asymptotics

Richard P. Brent, Michael Coons, Wadim Zudilin

We present a new method for algebraic independence results in the context of Mahler's method. In particular, our method uses the asymptotic behaviour of a Mahler function as…

math.CO2014★ 1 cited

Some binomial sums involving absolute values

Richard P. Brent, Hideyuki Ohtsuka, Judy-anne H. Osborn +1

We consider several families of binomial sum identities whose definition involves the absolute value function. In particular, we consider centered double sums of the form \[S_{α,β}…

math.CO2014★ 2 cited

Generalising Tuenter's binomial sums

Richard P. Brent

Tuenter [Fibonacci Quarterly 40 (2002), 175-180] and other authors have considered centred binomial sums of the form \[S_r(n) = \sum_k \binom{2n}{k}|n-k|^r,\] where and are…

math.CO2014★ 1 cited

Lower bounds on maximal determinants of binary matrices via the probabilistic method

Richard P. Brent, Judy-anne H. Osborn, Warren D. Smith

Let be the maximal determinant for -matrices, and be the ratio of to the Hadamard upper bound. We give severa…

math.NA2014★ 21 cited

Bounds on determinants of perturbed diagonal matrices

Richard P. Brent, Judy-anne H. Osborn, Warren D. Smith

We give upper and lower bounds on the determinant of a perturbation of the identity matrix or, more generally, a perturbation of a nonsingular diagonal matrix. The matrices conside…