activity
20212023
collaborators

6 papers

math.PR2023

A fixed-point approach to non-commutative central limit theorems

Jad Hamdan

We show how the renormalization group approach can be used to prove quantitative central limit theorems (CLTs) in the setting of free, Boolean, bi-free and bi-Boolean independence…

math.PR2023

A note on the exact simulation of a random eigenvalue of a GUE matrix

Luc Devroye, Jad Hamdan

We develop a simple algorithm to generate random variables described by densities equaling squared Hermite functions. As an application, we show how to generate a randomly chosen e…

cs.LG2023

Optimal Approximation Complexity of High-Dimensional Functions with Neural Networks

Vincent P. H. Goverse, Jad Hamdan, Jared Tanner

We investigate properties of neural networks that use both ReLU and as activation functions and build upon previous results to show that both analytic functions and functions…

math.ST2022

Density estimation using cellular binary trees and an application to monotone densities

Luc Devroye, Jad Hamdan

Consider a density on that must be estimated from an i.i.d. sample drawn from . In this note, we study binary-tree-based histogram estimates that use r…

math.CO2021

The lattice of arithmetic progressions

Marcel K. Goh, Jad Hamdan, Jonah Saks

This paper concerns the lattice of subsets of that are arithmetic progressions, under the inclusion order. For , this poset is not graded and thus n…

math.PR2021

Universal height and width bounds for random trees

Louigi Addario-Berry, Anna Brandenberger, Jad Hamdan +1

We prove non-asymptotic stretched exponential tail bounds on the height of a randomly sampled node in a random combinatorial tree, which we use to prove bounds on the heights and w…