Supported by National Natural Science Foundation of China(Grant No.11271043);Natural Science Foundation of Beijing(Grant No.1122006);Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.201111103110011)
In this paper we give a categorification of the n-th tensor products of the spin modules of enveloping algebra of lie algebra of type D4 via some subcategories and projective functors of the BGG category of the genera...
supported by Beijing Natural Science Foundation(Grant No.1122006);the National Natural Science Foundation of China(Grant No.11301144)
In this paper, we consider the Hochschild cohomology of a class of quantum algebras ∧q^n. We construct a minimal projective bimodule resolution of ∧q^n, and calculate the k-dimensions of all the Hochschild cohomolog...
Supported by the Natural Science Foundation of Beijing(Grant No.1122006);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.201111103110011);Science and Technology Foundation of BJUT(Grant No.ykj-4787)
The aim of this paper is to categorify the n-th tensor power of the vector representation of U( ο(7,C)). The main tools are certain singular blocks and projective functors of the BGG category of the complex Lie a...