Commensurability of automorphism groups

DOI10.1112/S0010437X1600823XzbMath1381.11105arXiv1510.02758OpenAlexW2262612442MaRDI QIDQ5360270

Hendrik W. jun. Lenstra, Alex Bartel

Publication date: 28 September 2017

Published in: Compositio Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1510.02758

zbMATH Keywords

semisimple ringsCohen-Lenstra heuristicscommensurabilitycalculus of fractionsring isogenies

Mathematics Subject Classification ID

Class numbers, class groups, discriminants (11R29) Finite-dimensional division rings (16K20) Localization of categories, calculus of fractions (18E35) Lattices over orders (16H20)

Related Items

Some remarks on surjections of unit groups, Finitely generated abelian groups of units, Characters of the group \(\mathrm{EL}_d (\mathcal{R})\) for a commutative Noetherian ring \(\mathcal{R}\), The analytic class number formula for 1‐dimensional affine schemes, Moments and interpretations of the Cohen-Lenstra-Martinet heuristics

Cites Work

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