2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.NT2023
Generalizations of Bertrand's Postulate to Sums of Any Number of Primes
Joel E. Cohen
In 1845, Bertrand conjectured that twice any prime strictly exceeds the next prime. Tchebichef proved Bertrand's postulate in 1850. In 1934, Ishikawa proved a stronger result: the…
math.PR2022
Taylor's Law for some infinitely divisible probabbility distributions from population models
Joel E. Cohen, Thierry E Huillet
In a family of random variables, Taylor's law or Taylor's power law offluctuation scaling is a variance function that gives the variance of a random variable (rv) wit…
math.SP2020★ 2 cited
Nonconcavity of the Spectral Radius in Levinger's Theorem
Lee Altenberg, Joel E. Cohen
Let be a nonnegative irreducible square matrix and let be its spectral radius and Perron-Frobenius eigenvalue. Levinger asserted and sever…