User:Sintel/Zeta working page: Difference between revisions

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== Removing primes ==
== Removing primes ==
An [http://mathworld.wolfram.com/EulerProduct.html Euler product] formula for the Riemann zeta function [[The Riemann zeta function and tuning/Appendix#1. Euler product expression for the zeta function|can be easily derived]]:
An [http://mathworld.wolfram.com/EulerProduct.html Euler product] formula for the Riemann zeta function [[The Riemann zeta function and tuning/Appendix#Euler product expression for the zeta function|can be easily derived]]:


:<math>\displaystyle
:<math>\displaystyle
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In particular if we remove the prime 2, <math>\left(1 - 2^{-s}\right)\zeta(s)</math> is now dominated by 3, and the large peak values occur near [[edt|equal divisions of the tritave]] (3/1).
In particular if we remove the prime 2, <math>\left(1 - 2^{-s}\right)\zeta(s)</math> is now dominated by 3, and the large peak values occur near [[edt|equal divisions of the tritave]] (3/1).


Along any line of constant <math>\sigma</math>, [[The Riemann zeta function and tuning/Appendix#1b. Conversion factor for removing primes|it can be shown that]]:
Along any line of constant <math>\sigma</math>, [[The Riemann zeta function and tuning/Appendix#Conversion factor for removing primes|it can be shown that]]:


:<math>\displaystyle
:<math>\displaystyle
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== Further information ==
== Further information ==
For the interested reader, more information and derivations can be found in the [[The Riemann zeta function and tuning/Appendix|Appendix]].
For the interested reader, more information and derivations can be found in the [[The Riemann zeta function and tuning/Appendix|appendix]].


== Links ==
== Links ==