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University of Lethbridge

Perron's formula and resulting explicit bounds on sums

Abstract

By working with Perron’s formula we prove an explicit bound on ∑n≤x an/ns, where an,s ∈ C. We then prove a second explicit bound on this sum for the special case where s = 0: These bounds apply to specific sums that are involved in the Prime Number Theorem. Moreover, they are particularly useful in cases where a variant of the Riemann von-Mangoldt explicit formula is not unconditionally available. We choose to implement our bounds on M(x) =∑n≤x μ(n) and m(x) =∑n≤x μ(n/)n (with μ(n) denoting the Möbius function). This gives constants C > 0; c > 0 and x0 > 0 for which |M(x)|≤Cxexp(−c√logx) if x > x0 and a similar kind of bound for m(x): We believe that explicit bounds for M(x) and m(x) like these have never before been published.

Author and committee

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Authors
  • Chalker, Kirsty A.
  • University of Lethbridge. Faculty of Arts and Science

Subjects

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Identifiers

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Identifier
hdl:10133/5441
OAI identifier oai:identifier
oai:opus.uleth.ca:10133/5441

Chain of custody

source
Harvested from
University of Lethbridge
Base URL
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Last updated
2026-07-27
Source record
OAI-PMH GetRecord
citation

Chalker, Kirsty A.; University of Lethbridge. Faculty of Arts and Science. Perron's formula and resulting explicit bounds on sums. 2019.