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Riemannin hypoteesi

Riemannin hypoteesi

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ζ(s)-funktion nollakohdat<br />

Olkoon ensin s ∈ R \ {1}. Jos s ∈ {−2, −4, −6, . . . },<br />

niin ζ(s) = 0, koska<br />

sin<br />

�<br />

πs<br />

�<br />

Γ(1 − s) = 0.<br />

2<br />

Muilla s ∈ R zeta-funktio on aina erisuuri kuin nolla,<br />

joten T = {s ∈ R : ζ(s) = 0} = {−2, −4, −6, . . . }..<br />

Nollakohtia ei myöskään ole, jos s ∈ C, ℜ(s) /∈ ]0, 1[.<br />

– p.17/22

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