Langlands Reciprocity for C ∗-Algebras

Autor: Igor Nikolaev
Rok vydání: 2021
Předmět:
Zdroj: Operator Theory, Functional Analysis and Applications ISBN: 9783030519445
DOI: 10.1007/978-3-030-51945-2_26
Popis: We introduce a C∗-algebra \({\mathcal A}_V\) of a variety V over the number field K and a C∗-algebra \({\mathcal A}_G\) of a reductive group G over the ring of adeles of K. Using Pimsner’s Theorem, we construct an embedding \({\mathcal A}_V\hookrightarrow {\mathcal A}_G\), where V is a G-coherent variety, e.g. the Shimura variety of G. The embedding is an analog of the Langlands reciprocity for C∗-algebras. It follows from the K-theory of the inclusion \({\mathcal A}_V\subset {\mathcal A}_G\) that the Hasse-Weil L-function of V is a product of the automorphic L-functions corresponding to irreducible representations of the group G.
Databáze: OpenAIRE