Skip to main content
11 events
when toggle format what by license comment
May 12, 2017 at 21:24 comment added TPTW @juan Are other zeroes of Re and/or Im zeta-dash(1+it) possible, not arising in the way you describe, or does it capture all of them ? How accurate an estimate of their number in [1,T] do you think is possible ?
May 12, 2017 at 21:05 comment added TPTW @juan V. many thanks juan. I knew about zeroes zeta-dash from Titchmarsh but yr research on the x-ray quite new to me and v.interesting.
May 12, 2017 at 7:45 comment added juan @TPTW There are many zeros o f $\zeta'(s)$ with real part $>1$. For each one of these zeros there are two zeros of $\Re \zeta'(1+it)$ and $\Im\zeta'(1+it)$. For the derivative there are parallel real and imaginary lines (to the real axis) separated by $\pi/\log2$. Each one of these parallel lines gives a zero of $\Re \zeta'(1+it)$ or $\Im\zeta'(1+it)$ respectively. The x-ray of $\zeta'(s)$ show this, but I have not published this.
May 11, 2017 at 23:46 comment added TPTW May I ask further, the two papers quoted not seeming to go into any detail about the same question for zeta-derivative(1+it), whether similar facts exist for this ? Arises out of question 'where does d/dt(|zeta(1+it)|^2) =0' ?
May 11, 2017 at 22:36 comment added TPTW Very grateful to Sylvain, Stopple, Juan for their authoritative responses.
May 11, 2017 at 7:54 answer added juan timeline score: 1
May 10, 2017 at 23:37 comment added Sylvain JULIEN Haseo Ki and Steven M. Gonek are writing a paper on pair correlation of zeroes of the real part of $\zeta$.
May 10, 2017 at 23:32 answer added Stopple timeline score: 6
May 10, 2017 at 21:30 history edited Stopple CC BY-SA 3.0
tag added, TeX added
May 10, 2017 at 21:00 review First posts
May 10, 2017 at 21:19
May 10, 2017 at 20:58 history asked TPTW CC BY-SA 3.0