"Brave New" Algebraic Geometry and global derived moduli spaces of ring spectra

"Parallel" transport - revisited

$({\Bbb Z}_2)^k$-actions with $w(F)=1$

$BP$: Close encounters of the $E_\infty$ kind

$K$-theory of $S^7/Q_8$ and a counterexample to a result of P.M. Akhmet'ev

$K$-Theory of Crepant Resolutions of Complex Orbifolds with SU(2) Singularities

$L$-complete Hopf algebroids and their comodules

$L^2$-index formula for proper cocompact group actions

$p$-adic Cocycles and their Regulator Maps

$q$-Analog Singular Homology of Convex Spaces

$Z_2$-index of the grassmanian $G_{2n}^n$

$\mathcal{S}$-categories, $\mathcal{S}$-groupoids, Segal categories and quasicategories

$\TT^2$-cobordism of Quasitoric 4-Manifolds

$Γ$-cohomology of rings of numerical polynomials and $E_\infty$ structures on K-theory

(Co)homology of crossed modules with coefficients in a $π_1$-module

(Filtered) cohomological rigidity of Bott towers

(Non-)Koszulness of operads for n-ary algebras, galgalim and other curiosities

2-Primary Anick Fibrations

2-torus manifolds, cobordism and small covers

3-groups are not determined by their integral cohomology rings