Loop Groupoids, Gerbes, and Twisted Sectors on Orbifolds

Loop groups and twisted K-theory I

Loop Groups and Twisted K-Theory II

Loop homology algebra of a closed manifold

Loop homology of quaternionic projective spaces

Loop homology of spheres and complex projective spaces

Loop Products and Closed Geodesics

Loop space homology associated to the mod 2 Dickson invariants

Loop spaces and homotopy operations

Loop spaces of configuration spaces and finite type invariants

Loop structures on the homotopy type of S^3 revisited

Loops on polyhedral products and diagonal arrangements

Lower bounds for the number of closed billiard trajectories of period 2 and 3 in manifolds embedded in Euclidean space

Lower bounds for topological complexity

LS-Category and the Depth of Rationally Elliptic Spaces

Lusternik - Schnirelman theory and dynamics

Lusternik-Schnirelmann categories of non-simply connected compact simple Lie groups

Lusternik-Schnirelmann category of a sphere-bundle over a sphere

Lusternik-Schnirelmann category of Spin{9}

L^2-Betti Numbers of Discrete Measured Groupoids