activity
20082018
most citedGalois theory and integral models of Lambda-rings

7 citations · 20 across the 6 of their papers we have counts for

collaborators

6 papers

math.NT2018

Explicit class field theory and the algebraic geometry of -rings

James Borger, Bart de Smit

We consider generalized -structures on algebras and schemes over the ring of integers of a number field . When , these agree with the -ring st…

math.NT2017★ 6 cited

Reconstructing global fields from Dirichlet L-series

Gunther Cornelissen, Bart de Smit, Xin Li +2

We prove that two global fields are isomorphic if and only if there is an isomorphism of groups of Dirichlet characters that preserves L-series.

math.NT2017

A remark On Abelianized Absolute Galois Group of Imaginary Quadratic Fields

Bart de Smit, Pavel Solomatin

The main purpose of this paper is to extend results on isomorphism types of the abelianized absolute Galois group , where denotes imaginary quadratic field.…

math.NT2017★ 1 cited

On Abelianized Absolute Galois Group of Global Function Fields

Bart de Smit, Pavel Solomatin

The main purpose of this paper is to describe the abelian part of the absolute Galois group of a global function field as pro-finite group. We will show t…

math.NT2011★ 6 cited

Lambda actions of rings of integers

James Borger, Bart de Smit

Let O be the ring of integers of a number field K. For an O-algebra R which is torsion free as an O-module we define what we mean by a Lambda_O-ring structure on R. We can determin…

math.KT2008★ 7 cited

Galois theory and integral models of Lambda-rings

James Borger, Bart de Smit

We show that any Lambda-ring, in the sense of Riemann-Roch theory, which is finite etale over the rational numbers and has an integral model as a Lambda-ring is contained in a prod…