The consistent reduction of the differential calculus on the quantum group $GL_{q}(2,C)$ to the differential calculi on its subgroups and $σ$-models on the quantum group manifolds $SL_{q}(2,R)$, $SL_{q}(2,R)/U_{h}(1)$, $C{q}(2|0)$ and infinitesimal t
The contraction of $SU_μ(2)$ and its differential structures to $E_κ(2)$
The Correspondence between Geometric Quantization and Formal Deformation Quantization
The Cremmer-Gervais solution of the Yang-Baxter equation
The CROCs, non-commutative deformations, and (co)associative bialgebras
The crystal commutor and Drinfeld's unitarized R-matrix
The Crystal Duality Principle: from Hopf Algebras to Geometrical Symmetries
The crystal structure on the set of Mirkovic-Vilonen polytopes
The cubical complex of a permutation group representation - or however you want to call it
The Cylinder braiding of the quantum Weyl group of $sl_2$
The decomposition of level-1 irreducible highest weight modules with respect to the level-0 actions of the quantum affine algebra $U'_q(\hat{sl}_n)$
The Deformation Quantization of $\Real^n$ via the specifiaction of the commutators
The deformation quantization of certain super-Poisson brackets and BRST cohomology
The deformations of nondegenerate constant Poisson bracket with even and odd deformation parameters
The diagrammatic Soergel category and sl(2) and sl(3) foams
The diagrammatic Soergel category and sl(N)-foams, for N > 3
The Dirac operator on SU_q(2)
The Donald-Flanigan problem for finite reflection groups
The double algebraic view of finite quantum groupoids
The Double and Dual of a Quasitriangular Lie Bialgebra