Homotopy of operads and Grothendieck-Teichmüller groups /

Homotopy theory.

Operads.

Grothendieck groups.

Teichmüller spaces.

Algebraic topology > Homotopy theory > Loop space machines, operads.

Category theory; homological algebra > Homological algebra > Homotopical algebra.

Algebraic topology > Homotopy theory > Homotopy equivalences.

Algebraic topology > Homotopy theory > Rational homotopy theory.

Manifolds and cell complexes > Homology and homotopy of topological groups and related structures > Hopf algebras.

Group theory and generalizations > Permutation groups > Infinite automorphism groups.

Group theory and generalizations > Special aspects of infinite or finite groups > Braid groups; Artin groups.