Eta Function

In mathematics, eta function may refer to:

  • The Dirichlet eta function η(s), a Dirichlet series
  • The Dedekind eta function η(τ), a modular form
  • The eta function η(s) used to define the eta invariant

Famous quotes containing the word function:

    “Morality and its victim, the mother—what a terrible picture! Is there indeed anything more terrible, more criminal, than our glorified sacred function of motherhood?”
    —Emma Goldman (1869–1940)