$ε$-Constants and Orthogonal Representations
$ε$-factors for Gauss-Manin determinants
$ε$-Factors for the Period Determinants of Curves
$ζ$-phenomenology
$ζ(5)$ is irrational
$ζ-$function and heat kernel formulae
$η$-invariant and flat vector bundles
$θ$-derivations on $JB^*$-triples
$κ$-exponential models from the geometrical viewpoint
$Λ$-adic Kolyvagin systems
$Λ$-adic modular symbols and several variable $p$-adic L-functions over totally real fields
$λ$-factorials of $n$
$Λ$-modules and holomorphic Lie algebroid connections
$μ$-complete Souslin trees on $μ^+$
$ξ$-Groups and Hu-Liu Leibniz Algebras
$π$-formulas with free parameters
$π_1$ of Hamiltonian $S^1$ manifolds
$π_1$ of symplectic automorphism groups and invertibles in quantum homology rings
$π_1$-classification of real arrangements with up to eight lines
$σ$-continuity and related forcings