physics/2d CFT | partition function as function of complex structure of worldsheet (hence polarization of phase space) and background gauge field/source | analytically continued trace of Feynman propagator | analytically continued trace of Feynman propagator in background gauge field : | analytically continued trace of Dirac propagator in background gauge field | regularized 1-loop vacuum amplitude / regularized fermionic 1-loop vacuum amplitude / vacuum energy |
Riemannian geometry (analysis) | | zeta function of an elliptic differential operator | zeta function of an elliptic differential operator | eta function of a self-adjoint operator | functional determinant, analytic torsion |
complex analytic geometry | section of line bundle over Jacobian variety in terms of covering coordinates on | zeta function of a Riemann surface | Selberg zeta function | | Dedekind eta function |
arithmetic geometry for a function field | | Goss zeta function (for arithmetic curves) and Weil zeta function (in higher dimensional arithmetic geometry) | | | |
arithmetic geometry for a number field | Hecke theta function, automorphic form | Dedekind zeta function (being the Artin L-function for the trivial Galois representation) | Artin L-function of a Galois representation , expressible “in coordinates” (by Artin reciprocity) as a finite-order Hecke L-function (for 1-dimensional representations) and generally (via Langlands correspondence) by an automorphic L-function (for higher dimensional reps) | | class number regulator |
arithmetic geometry for | Jacobi theta function ()/ Dirichlet theta function ( a Dirichlet character) | Riemann zeta function (being the Dirichlet L-function for Dirichlet character ) | Artin L-function of a Galois representation , expressible “in coordinates” (via Artin reciprocity) as a Dirichlet L-function (for 1-dimensional Galois representations) and generally (via Langlands correspondence) as an automorphic L-function | | |