Normality of Some Nilpotent Varieties and Cohomology of Line Bundles on the Cotangent Bundle of the Flag Variety -- Holomorphic Quantization and Unitary Representations of the Teichmüller Group -- Differential Operators on Conical Lagrangian Manifolds -- Groups and the Buckyball -- Spinor and Oscillator Representations of Quantum Groups -- Familles cohérentes sur les groupes de Lie semi-simples et restriction aux sous-groupes compacts maximaux -- The Differential Geometry of Fedosov's Quantization -- Closedness of Star Products and Cohomologies -- The Algebra of Chern-Simons Classes, the Poisson Bracket on it and the Action of the Gauge Group -- A Distinguished Family of Unitary Representations for the Exceptional Groups of Real Rank = 4 -- Reduced Phase Spaces and Riemann-Roch -- The Invariants of Degree up to 6 of all n-ary m-ics -- Tensor Products of Modules for a Vertex Operator Algebra and Vertex Tensor Categories -- Enveloping Algebras: Problems Old and New -- Integrable Highest Weight Modules Over Affine Superalgebras and Number Theory -- Quasi-Equivariant D-Modules, Equivariant Derived Category, and Representations of Reductive Lie Groups -- Meromorphic Monoidal Structures -- The Nil Hecke Ring and Singularity of Schubert Varieties -- Some Classical and Quantum Algebras -- Total Positivity in Reductive Groups -- The Spectrum of Certain Invariant Differential Operators Associated to a Hermitian Symmetric Space -- Compact Subvarieties in Flag Domains.