"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