Circular groups, planar groups, and the Euler class

Cohomology of Artin groups of type $\tilde{A}_n$, $B_n$ and applications

Foliation cones

Foliation cones: a correction

Hodge-type integrals on moduli spaces of admissible covers

Homotopy idempotents on manifolds and Bass' conjectures

Absolute Galois groups viewed from small quotients \\and the Bloch--Kato conjecture

The boundary manifold of a complex line arrangement

Basis-conjugating automorphisms of a free group\\ and associated Lie algebras

Configurations and parallelograms\\associated to centers of mass

On braid groups and homotopy groups

The stable braid group and the determinant of the Burau representation

String topology of Poincar\'e duality groups

Intersections of conjugates of Magnus subgroups\\of one-relator groups

Universal quadratic forms and Whitney tower intersection invariants

Foliation cones

Foliation cones: a correction

Non compact Euclidean cone 3--manifolds\\with cone angles less than $2\pi$

On the Burau representation modulo a small prime

Lectures on Integrability of Lie Brackets

Knots with only two strict essential surfaces