A new generalization of the Lelong number

التفاصيل البيبلوغرافية
العنوان: A new generalization of the Lelong number
المؤلفون: Lagerberg, Aron
سنة النشر: 2010
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Complex Variables, 32S05, 32U05, 32U25
الوصف: We introduce a quantity which measures the singularity of a plurisubharmonic function f relative to another plurisubharmonic function g, at a point a. This quantity, which we denote by $\nu_{a,g}(f)$, can be seen as a generalization of the classical Lelong number, in a natural way. The main theorem of this article says that the upper level sets of our generalized Lelong number, i.e. the sets of the form $\{z: \nu_{z,g}(f) \geq c > 0 \}$, are in fact analytic sets, under certain conditions on the weight g.
Comment: 29 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1001.3562
رقم الأكسشن: edsarx.1001.3562
قاعدة البيانات: arXiv