Global Aspects of Homoclinic Bifurcations of Vector Fields

Scaling of Differential Equations

Crossed Products of von Neumann Algebras by Equivalence Relations and Their Subalgebras

Extended Affine Lie Algebras and Their Root Systems

Decision Problems for Equational Theories of Relation Algebras

Classification of Simple $C$*-algebras: Inductive Limits of Matrix Algebras over Trees: Inductive Limits of Matrix Algebras Over Trees