Chromatic congruences and Bernoulli numbers

التفاصيل البيبلوغرافية
العنوان: Chromatic congruences and Bernoulli numbers
المؤلفون: Patchkoria, Irakli
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Topology, Mathematics - Group Theory, Mathematics - K-Theory and Homology, Mathematics - Number Theory, 55R40, 57K20, 11B68, 11M06
الوصف: For every natural number $n$ and a fixed prime $p$, we prove a new congruence for the orbifold Euler characteristic of a group. The $p$-adic limit of these congruences as $n$ tends to infinity recovers the Brown-Quillen congruence. We apply these results to mapping class groups and using the Harer-Zagier formula we obtain a family of congruences for Bernoulli numbers. We show that these congruences in particular recover classical congruences for Bernoulli numbers due to Kummer, Voronoi, Carlitz, and Cohen.
Comment: 22 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2406.17705
رقم الأكسشن: edsarx.2406.17705
قاعدة البيانات: arXiv