July, 2021 Diophantine approximation in number fields and geometry of products of symmetric spaces
Toshiaki HATTORI
Author Affiliations +
J. Math. Soc. Japan 73(3): 885-932 (July, 2021). DOI: 10.2969/jmsj/81358135

Abstract

Dirichlet's theorem in Diophantine approximation is known to be closely related to geometry of the hyperbolic plane. In this paper we consider approximation in the setting of number fields and study relation between systems of linear forms and geometry of products of symmetric spaces.

Citation

Download Citation

Toshiaki HATTORI. "Diophantine approximation in number fields and geometry of products of symmetric spaces." J. Math. Soc. Japan 73 (3) 885 - 932, July, 2021. https://doi.org/10.2969/jmsj/81358135

Information

Received: 28 September 2018; Revised: 3 March 2020; Published: July, 2021
First available in Project Euclid: 23 January 2021

MathSciNet: MR4291428
zbMATH: 1479.11121
Digital Object Identifier: 10.2969/jmsj/81358135

Subjects:
Primary: 11J25
Secondary: 53C35

Keywords: badly approximable , Dirichlet's theorem , geodesic ray , horoball , Symmetric space

Rights: Copyright ©2021 Mathematical Society of Japan

Vol.73 • No. 3 • July, 2021
Back to Top