On polynomial free-by-cyclic groups

التفاصيل البيبلوغرافية
العنوان: On polynomial free-by-cyclic groups
المؤلفون: Mutanguha, Jean Pierre
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Group Theory, 20F65, 20E05, 20E36, 20E08
الوصف: A free-by-cyclic group can often be viewed as a mapping torus of a free group automorphism (monodromy) in multiple ways. What dynamical properties must these monodromies share, and to what extent are they invariant under quasi-isometries? We give a new proof using cyclic splittings that the growth type of a monodromy is a geometric invariant of the free-by-cyclic group; we also characterise the degree of polynomial growth using slender splittings. For exponential growth, we conjecture that the nesting of attracting laminations is a geometric invariant.
Comment: 20 pages, comments demanded
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2412.16150
رقم الانضمام: edsarx.2412.16150
قاعدة البيانات: arXiv