Regular cylindrical algebraic decomposition

التفاصيل البيبلوغرافية
العنوان: Regular cylindrical algebraic decomposition
المؤلفون: Davenport, J. H., Locatelli, A. F., Sankaran, G. K.
سنة النشر: 2018
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, Computer Science - Symbolic Computation, Mathematics - Algebraic Topology, 14P10, 57N99, 68W30
الوصف: We show that a strong well-based cylindrical algebraic decomposition P of a bounded semi-algebraic set is a regular cell decomposition, in any dimension and independently of the method by which P is constructed. Being well-based is a global condition on P that holds for the output of many widely used algorithms. We also show the same for S of dimension at most 3 and P a strong cylindrical algebraic decomposition that is locally boundary simply connected: this is a purely local extra condition.
نوع الوثيقة: Working Paper
DOI: 10.1112/jlms.12257
URL الوصول: http://arxiv.org/abs/1803.04029
رقم الأكسشن: edsarx.1803.04029
قاعدة البيانات: arXiv