Publications CS Category 𝒪 - Mathematical Institute of the University of Bonn

Prof. Dr. Catharina Stroppel - Publications Category 𝒪

Nazarov-Wenzl algebras, coideal Subalgebras and categorified skew howe duality (jt. with M. Ehrig) pdf
Diagrams for perverse sheaves on isotropic Grassmannians and the supergroup SOSP (m|2n) (jt. with M. Ehrig) pdf
New: A graphical description of (D_n, A_n-1) Kazhdan-Lusztig polynomials (jt. with T. Lejczyk) to appear in Glasgow Math. J. pdf
On the Ext algebras of parabolic Verma modules and A-infinity-structures (with A. Klamt), Pure and Applied Algebra, 216, (2012), 323-336 pdf
Categorifying fractional Euler characteristics, Jones-Wenzl projector and 3j-symbols with applications to Exts of Harish-Chandra Bimodules (jt. with I. Frenkel and J. Sussan) to appear in Quantum Topology pdf
Highest weight categories arising from Khovanov's diagram algebra III: Category 𝒪 . (jt. with J. Brundan) Repr. Theory 15 (2011), 170-243 pdf
Categorification of (induced) cell modules and the rough structure of generalized Verma modules (jt. with V. Mazorchuk) Adv. Math. 219, (2008) no 4, 1363-1426 pdf
Categorification of Wedderburn's basis for S_n (jt. with V. Mazorchuk), Arch.Math 91 (2008) no.1, 1-11 pdf
Parabolic category 𝒪 , perverse Sheaves on Grassmannians, Springer Fibres and Khovanov cohomology, Compositio Math. 145 (2009), 954-992 pdf
On functors associated to a simple root (with V. Mazorchuk) ), J. Algebra 314 (2007), no. 1, 97--128 pdf
Appendix to V. Mazorchuk, S. Ovsienko: A pairing in homology and the category of linear tilting complexes for a quasi-hereditary algebra, J. Math. Kyoto Univ 45, 2005 pdf
Translation and shuffling of projectively presentable modules and a categorification of a parabolic Hecke module (jt. with V. Mazorchuk), Trans. Amer. Math. Soc. 357 (2005), 2939-2973 pdf
A structure theorem for Harish-Chandra bimodules via coinvariants and Golod rings, Journal of Algebra 282, 2004 pdf
Twisting functors on 𝒪 (jt. with H. H. Andersen), Representation Theory 7 (2003),681-699 pdf
Composition factors of quotients of the universal enveloping algebra by primitive ideals, Journal of the LMS 70, 2004 pdf
Category 𝒪 : Quivers and endomorphism rings of projectives, Representation Theory 7 (2003), 322-345 pdf
Category 𝒪 : Gradings and Translation Functors, Journal of Algebra 268, 2003 pdf
Homomorphisms and Extensions of Principal Series Representations, Journal of Lie Theory 13, 2003 pdf