Rigidity and classification results for large-type Artin groups

التفاصيل البيبلوغرافية
العنوان: Rigidity and classification results for large-type Artin groups
المؤلفون: Huang, Jingyin, Osajda, Damian, Vaskou, Nicolas
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Group Theory, Mathematics - Geometric Topology, Mathematics - Operator Algebras, 20F36, 20F65, 20F28, 20E36, 37A20, 46L36
الوصف: We compute the automorphism group of the intersection graph of many large-type Artin groups. This graph is an analogue of the curve graph of mapping class groups but in the context of Artin groups. As an application, we deduce a number of rigidity and classification results for these groups, including computation of outer automorphism groups, commensurability classification, quasi-isometric rigidity, measure equivalence rigidity, orbit equivalence rigidity, rigidity of lattice embedding, and rigidity of cross-product von Neumann algebra.
Comment: 52 pages, 9 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2407.19940
رقم الأكسشن: edsarx.2407.19940
قاعدة البيانات: arXiv