Conformal dimension measures the extent to which the Hausdorff dimension of a metric space can be lowered by quasisymmetric deformations. Introduced by Pansu in

The first thorough treatment of the Assouad dimension in fractal geometry, with applications to many fields within pure mathematics.

The theory of vertex operator algebras and their representations has been showing its power in the solution of concrete mathematical problems and in the underst

Filling an important gap in the literature, this comprehensive text develops conformal field theory from first principles. The treatment is self-contained, peda

The second edition of Non-Perturbative Methods in Two-Dimensional Quantum Field Theory is an extensively revised version, involving major changes and additions.