activity
20172019
most citedOn primes represented by quartic polynomials on average

2 citations · 2 across the 6 of their papers we have counts for

collaborators

8 papers

math.NT2019★ 2 cited

On primes represented by quartic polynomials on average

Kam Hung Yau

We obtain an upper bound for the distribution of primes in the form up to , averaged over with small square-full part. As a corollary, we show that for almost all…

math.NT2019

On products of primes and square-free integers in arithmetic progressions

Kam Hung Yau

We obtain an asymptotic formula for the number of ways to represent every reduced residue class as a product of a prime and square-free integer. This may be considered as a relaxed…

math.NT2019

Representation of an integer as the sum of a prime in arithmetic progression and a square-free integer

Kam Hung Yau

Uniformly for small and , we obtain an estimate for the weighted number of ways a sufficiently large integer can be represented as the sum of a prime congruent to …

math.NT2018

Product of an integer free of small prime factors and prime in arithmetic progression

Kam Hung Yau

We establish estimates for the number of ways to represent any reduced residue class as a product of a prime and an integer free of small prime factors. Our best results is conditi…

math.NT2018

Smooth squarefree and square-full integers in arithmetic progressions

Marc Munsch, Igor E. Shparlinski, Kam Hung Yau

We obtain new lower bounds on the number of smooth squarefree integers up to in residue classes modulo a prime , relatively large compared to , which in some ranges of $p…

math.NT2017

A refinement of the Burgess bound for character sums

Bryce Kerr, Igor E. Shparlinski, Kam Hung Yau

In this paper we give a refinement of the bound of D. A. Burgess for multiplicative character sums modulo a prime number . This continues a series of previous logarithmic improv…

math.NT2017

Distribution of modulo 1 over integers free from large and small primes

Kam Hung Yau

For any , we obtain an asymptotic formula for the number of solutions to where is -smo…

math.NT2017

Bounds of triple exponential sums with mixed exponential and linear terms

Kam Hung Yau

We establish bounds of triple exponential sums with mixed exponential and linear function. The method we use is by Shparlinski together with a bound of additive energy from Roche-N…