$η$-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

$σ$-Derivations in Banach Algebras

$σ$-homogeneity of Borel sets

$σ$-models on the quantum group manifolds $SL_{q}(2,R)$, $SL_{q}(2,R)/U_{h}(1)$, $C_{q}(2|0)$ and infinitesimal trasformations

$σ$-Relations, $σ$-functions and $σ$-antifunctions

$σ$-Set Theory: Introduction to the concepts of $σ$-antielement, $σ$-antiset and Integer Space

$φ$-prime submodules