activity
20022023
most citedFinding Almost Squares

5 citations · 10 across the 29 of their papers we have counts for

collaborators

33 papers

math.NT2023

On moments of gaps between consecutive squarefree numbers

Tsz Ho Chan

Let be the set of squarefree numbers in ascending order. In this paper, we prove that the following asymptotic on moments of gaps between squarefree numbers…

math.NT2023

Spectrum of multiplicative functions over powerful numbers

Tsz Ho Chan

Roughly speaking, the spectrum of multiplicative functions is the set of all possible mean values. In this paper, we are interested in the spectra of multiplicative functions suppo…

math.NT2023

Arithmetic Progressions in Squarefull Numbers

Prajeet Bajpai, Michael A. Bennett, Tsz Ho Chan

We answer a number of questions of Erdős on the existence of arithmetic progressions in -full numbers (i.e. integers with the property that every prime divisor necessarily occur…

math.NT2022

Arithmetic progressions among powerful numbers

Tsz Ho Chan

In this paper, we study -term arithmetic progressions of powerful numbers. Under the -conjecture, we obtain . On the other hand,…

math.NT2022

A note on powerful numbers in short intervals

Tsz Ho Chan

In this note, we are interested in obtaining uniform upper bounds for the number of powerful numbers in short intervals . We obtain unconditional upper bounds $O(\frac{…

math.NT2022

Variance of Squarefull Numbers in Short Intervals

Tsz Ho Chan

In this paper, we study the variance of the number of squarefull numbers in short intervals. As a result, we are able to prove that, for any , almost all short interval…