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  • RiemannSiegelTheta[ t ] gives the Riemann-Siegel function .
  • Mathematical function (see Section A.3.10).
  • for real .
  • arises in the study of the Riemann zeta function on the critical line. It is closely related to the number of zeros of for .
  • is an analytic function of except for branch cuts on the imaginary axis running from to .
  • See the Mathematica book: Section 3.2.10.
  • See also: Zeta.