Orbifold index and equivariant K-homology

Orbifold Index Cobordism Invariance

Ordered abelian groups over a CW complex

Oriented cohomology, Borel-Moore homology and algebraic cobordism

Outer authomorphisms and the Jacobian

Pairings in Hopf-cyclic cohomology of algebras and coalgebras with coefficients

Para-Hopf algebroids and their cyclic cohomology

Parallel computation of the rank of large sparse matrices from algebraic K-theory

Parshin's conjecture and motivic cohomology with compact support

Parshin's conjecture revisited

PBW-deformations and deformations à la Gerstenhaber of N-Koszul algebras

Peiffer Elements in Simplicial Groups and Algebras

Periodic cyclic homology as sheaf cohomology

Periodic cyclic homology of Hecke algebras and their Schwartz completions

Periodic cyclic homology of Iwahori-Hecke algebras

Periodic cyclic homology of reductive p-adic groups

Periodicity in the stable representation theory of crystallographic groups

Periodicity of hermitian K-groups

Periodicity of hermitian K-theory and Milnor's K-groups

Permutative categories, multicategories, and algebraic K-theory