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Apr 13, 2017 at 12:58 history edited CommunityBot
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Apr 13, 2017 at 12:19 history edited CommunityBot
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Aug 22, 2013 at 10:11 comment added Agno Joro, I do not have a formally published reference, but I found the formula when I was deriving the "Integer Counting function" (link in the OP) here: mathworld.wolfram.com/SawtoothWave.html. Note that there is another function listed that uses $\tan^{-1}$ and $\cot$. Have not tried that in an integral yet.
Aug 22, 2013 at 9:26 comment added joro It is partially optimistic that maple correctly computes some {x} integrals correctly, very interesting! Is there a published reference for your {x} ?
Aug 22, 2013 at 8:40 comment added Agno Thanks Joro. Good idea to take the integral question separately. I am still curious to understand more about this integral and the ambivalence in evaluating it.
Aug 22, 2013 at 8:19 comment added joro Agno, I asked extended question for your method for the fractional part: mathoverflow.net/questions/140084/…
Aug 22, 2013 at 7:04 comment added joro Agno you are welcome. Btw, just for a change why don't you try do disprove RH via zeros of some obscure function off the line ;-)
Aug 22, 2013 at 6:50 history edited Agno CC BY-SA 3.0
Added that zeros have been found and conjecture is false.
Aug 22, 2013 at 6:46 vote accept Agno
Aug 22, 2013 at 6:46 comment added Agno Joro, that clearly proofs the conjecture wrong and new scars have been created... Anyway, your help has been much appreciated!
Aug 22, 2013 at 6:04 comment added joro Agno sorry, my mistake, didn't notice the critical strip. Edited the answer with zeros in the critical strip.
Aug 21, 2013 at 22:38 history edited Agno CC BY-SA 3.0
Added a comment/warning/question about evaluating the integrals at infinity.
Aug 21, 2013 at 21:43 comment added Agno Many thanks, Joro. Always a pleasure to see the Master of Root finding in action. Looking at some of my scars from earlier discussions with you, I decided this time to explicitly limit my conjecture to the Critical Strip only ;-) Delighted to see that you did not discover (yet) any other zeros in the strip than those lying on the critical line!
Aug 21, 2013 at 12:29 comment added joro Agno, computing I(s) via zeta got some zeros off the critical line and edited the answer.
Aug 20, 2013 at 7:53 history edited Agno CC BY-SA 3.0
Fixed minus sign in front of e
Aug 19, 2013 at 18:49 history edited Agno CC BY-SA 3.0
Removed the $\frac12$ from the term in the integral $(x-1/2)$
Aug 19, 2013 at 18:37 comment added Agno Joro. I found the problem. The $\frac12$ should not be subtracted form the $x$. I tried it in Wolfram Alpha and this works. Here is the code for $\zeta(3)$ till $x=9$ : 3/(3-1)-1/2-(3*i)/(2*π)*(integral from 1..9 of ln(-e^(-2*π*i*(x)))/(x^(3+1)))
Aug 19, 2013 at 14:45 comment added joro Agno, I can't compute $I(s)$. Would you please give the values of $I(3), I(1/2 + 13.35 i), I(1/2 + 20 i)$, the method to compute them and to what precision they are correct? Thank you.
Aug 19, 2013 at 12:36 history edited Agno CC BY-SA 3.0
Fixed the error that integrals were starting at 0 instead of 1 + added range of validity (Re(s) .>= 0)
Aug 19, 2013 at 12:30 history edited Agno CC BY-SA 3.0
Fixed the error that integrals were starting at 0 instead of 1
Aug 19, 2013 at 7:58 answer added joro timeline score: 3
Aug 18, 2013 at 14:39 history asked Agno CC BY-SA 3.0