抛物范畴的奇异块上同调

IF 0.5 4区数学 Q3 MATHEMATICS

Glasgow Mathematical Journal Pub Date : 2022-10-05 DOI:10.1017/S0017089523000113

Jonathan Gruber

引用次数: 2

摘要

摘要在复半单李代数和仿射Kac-Moody代数的$\mathcal{O}$范畴的抛物型奇异块中，确定了$\textrm{Ext}$ -群与$\广义Verma模之间的维数。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Cohomology in singular blocks of parabolic category $\mathcal{O}$

Abstract We determine the dimensions of $\textrm{Ext}$ -groups between simple modules and dual generalized Verma modules in singular blocks of parabolic versions of category $\mathcal{O}$ for complex semisimple Lie algebras and affine Kac-Moody algebras.

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来源期刊

Glasgow Mathematical Journal 数学-数学

CiteScore

1.10

自引率

0.00%

发文量

审稿时长

6-12 weeks

期刊介绍： Glasgow Mathematical Journal publishes original research papers in any branch of pure and applied mathematics. An international journal, its policy is to feature a wide variety of research areas, which in recent issues have included ring theory, group theory, functional analysis, combinatorics, differential equations, differential geometry, number theory, algebraic topology, and the application of such methods in applied mathematics. The journal has a web-based submission system for articles. For details of how to to upload your paper see GMJ - Online Submission Guidelines or go directly to the submission site.