activity
20082020
most citedBrick-wall lattice paths and applications

7 citations · 21 across the 8 of their papers we have counts for

collaborators

8 papers

cs.DM2020★ 5 cited

Tight Bounds on the Coeffcients of Consecutive -out-of-: Systems

Vlad-Florin Drăgoi, Simon R. Cowell, Valeriu Beiu

In this paper we compute the coefficients of the reliability polynomial of a consecutive--out-of-: system, in Bernstein basis, using the generalized Pascal coefficients. B…

math.HO2019★ 3 cited

Survey of Cubic Fibonacci Identities - When Cuboids Carry Weight

Mariana Nagy, Simon R. Cowell, Valeriu Beiu

The aim of this paper is to present a comprehensive survey of cubic Fibonacci identities, trying to uncover as many as possible. From the outset, our rationale for a very careful s…

math.CO2018★ 7 cited

Brick-wall lattice paths and applications

Leonard Daus, Valeriu Beiu, Simon Cowell +1

We introduce a new type of lattice path, called brick-wall lattice path, and we derive a formula which counts the number of paths on these lattices imposing certain restrictions on…

cs.IT2017★ 2 cited

On the Computation of the Shannon Capacity of a Discrete Channel with Noise

Simon Cowell

Muroga [M52] showed how to express the Shannon channel capacity of a discrete channel with noise [S49] as an explicit function of the transition probabilities. His method accommoda…

math.HO2015

Early Transcendental Analysis

Simon Cowell, Philippe Poulin

In Early Transcendentals (The American Mathematical Monthly, Vol. 104, No 7) Steven Weintraub presents a rigorous justifcation of the "early transcendental" calculus textbook appro…

math.CO2015★ 4 cited

A Formula for the Reliability of a -dimensional Consecutive--out-of-:F System

Simon Cowell

We derive a formula for the reliability of a -dimensional consecutive--out-of-:F system. That is, a formula for the probability that an arra…

math.CV2013

de Branges spaces with bi-Lipschitz phase for large distances

Philippe Poulin, Simon Cowell

We characterize an arbitrary de Branges space with bi-Lipschitz phase for large distances as a subspace of a weighted Paley--Wiener space, consisting of the elements square-integra…

math.FA2008

Asymptotic Unconditionality

S. R. Cowell, N. J. Kalton

We show that a separable real Banach space embeds almost isometrically in a space with a shrinking 1-unconditional basis if and only if $\lim_{n \to \infty} \|x^* + x_n^*\| = \…