23.11.2012 Views

Riemannin hypoteesi

Riemannin hypoteesi

Riemannin hypoteesi

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

ζ(s)-funktion nollakohdat<br />

Eräs <strong>Riemannin</strong> artikkelissa “On the Number of Primes<br />

Less Than a Given Quantity” todistetty tulos oli<br />

ζ(s) = 2 s π s−1 �<br />

πs<br />

�<br />

sin Γ(1 − s)ζ(1 − s), ∀s ∈ C \ {1},<br />

2<br />

missä Γ(x), x ∈ C on nk. gamma-funktio. Luonnollisille<br />

luvuille pätee Γ(n) = (n − 1)! missä n! = 1 · 2 · · · · · n<br />

on luvun n ∈ N kertoma.<br />

Tulos laajentaa zeta-funktion koko kompleksitasolle,<br />

pois lukien kohta s = 1.<br />

– p.15/22

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!