A motivic Fundamental Lemma

التفاصيل البيبلوغرافية
العنوان: A motivic Fundamental Lemma
المؤلفون: Forey, Arthur, Loeser, François, Wyss, Dimitri
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, Mathematics - Logic, Mathematics - Number Theory, 03C65 14E18 11S37 14D24 14H60
الوصف: In this paper we prove motivic versions of the Langlands-Shelstad Fundamental Lemma and Ng\^o's Geometric Stabilization. To achieve this, we follow the strategy from the recent proof by Groechenig, Wyss and Ziegler which avoided the use of perverse sheaves using instead $p$-adic integration and Tate duality. We make a key use of a construction of Denef and Loeser which assigns a virtual motive to any definable set in the theory of pseudo-finite fields.
Comment: 53 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2308.12195
رقم الأكسشن: edsarx.2308.12195
قاعدة البيانات: arXiv