activity
20202026
most citedOn the number of integral ideals in a number field

5 citations · 5 across the 9 of their papers we have counts for

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math.NT2026

Minimal zero-free regions for results on primes between consecutive perfect th powers

Ethan Simpson Lee

We compute minimal zero-free regions for the Riemann zeta-function of the Littlewood form which ensure there is always a prime between consecutive perfect th powers. Our computa…

math.NT2025

On the sum of a prime and a square-free number co-prime to any integer with at most two prime factors

Ethan S. Lee, Rowan O'Clarey

Every natural number greater than can be written as the sum of a prime and a square-free number, and recent work has imposed additional divisibility conditions on the square-fr…

math.NT2024

On the error in the prime number theorem in short intervals

Ethan Simpson Lee

Assuming the Riemann Hypothesis, we derive explicit bounds for the error terms in short interval analogues of the prime number theorem using a new smoothing argument. Our results i…

math.NT2023

Sharper bounds for the error in the prime number theorem assuming the Riemann Hypothesis

Ethan Simpson Lee, Paweł Nosal

In this paper, we establish new bounds for classical prime-counting functions. All of our bounds are explicit and assume the Riemann Hypothesis. First, we prove that a…

math.NT2023

On the constants in Mertens' theorems for primes in arithmetic progressions

Daniel Keliher, Ethan Simpson Lee

A 1976 result from Norton may be used to give an asymptotic (but not explicit) description of the constant in Mertens' second theorem for primes in arithmetic progressions. Assumin…

math.NT2022

New explicit bounds for Mertens function and the reciprocal of the Riemann zeta-function

Ethan S. Lee, Ethan Simpson Lee, Nicol Leong

IWe prove new unconditional and explicit upper bounds for the reciprocal of the Riemann zeta function in the critical strip, of the orders , $(\log t)^{11/12}(\lo…

math.NT2022★ 5 cited

On the number of integral ideals in a number field

Ethan Simpson Lee

We update Sunley's explicit estimate for the ideal-counting function, which is the number of integral ideals of bounded norm in a number field.

math.NT2021

Mertens' Third Theorem for Number Fields: A New Proof, Cramér's Inequality, Oscillations, and Bias

Shehzad Hathi, Ethan S. Lee

The first result of our article is another proof of Mertens' third theorem in the number field setting, which generalises a method of Hardy. The second result concerns the sign of…

math.NT2020

Additive Representations of Natural Numbers

Forrest J. Francis, Ethan S. Lee

Every natural number greater than two may be written as the sum of a prime and a square-free number. We establish several generalisations of this, by placing divisibility condition…