image
Physics Forums Logo
image
image
* Register * Upgrade Blogs Library Staff Rules Mark Forums Read
image
image   image
image

Go Back   Physics Forums > Mathematics > Number Theory


Reply

image Bounds on pi(x) without the RH? Share It Thread Tools Search this Thread image
Old Apr7-09, 12:40 PM                  #1
CRGreathouse

CRGreathouse is Offline:
Posts: 2,939
Recognitions:
Homework Helper Homework Helper
Science Advisor Science Advisor
Bounds on pi(x) without the RH?

Title says it all. I see a few claims online
LaTeX Code: \\pi(x) = \\operatorname{Li}(x)+O\\left(x\\exp\\left(-\\frac{A(\\ln x)^{3/5}}{(\\ln \\ln x)^{1/5}}\\right)\\right) for some constant A

LaTeX Code: \\pi(x) = \\operatorname{li}(x)+O\\left(xe^{-\\sqrt{\\ln x}/15}\\right)\\!

but no sources and no idea how old these are (or if they've been improved). Anyone know?
  Reply With Quote
image image
Reply

Tags
error term, pi(n), pi(x), prime-counting, remainder term
Thread Tools


Similar Threads for: Bounds on pi(x) without the RH?
Thread Thread Starter Forum Replies Last Post
Bounds tronter Calculus & Analysis 1 Feb16-08 06:46 PM
derivatives/bounds cosh Calculus & Beyond 10 Nov19-07 08:29 PM
bounds javi438 Calculus & Beyond 1 Nov8-07 07:12 AM
Error bounds 413 Calculus & Analysis 1 Oct25-06 07:22 PM
CT Convolutions and their bounds ktpr2 Calculus & Beyond 0 Sep22-06 02:50 PM

Powered by vBulletin Copyright ©2000 - 2009, Jelsoft Enterprises Ltd. © 2009 Physics Forums
Sciam | physorgPhysorg.com Science News Partner
image
image   image