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Mathematics of Computation

Published by the American Mathematical Society since 1960 (published as Mathematical Tables and other Aids to Computation 1943-1959), Mathematics of Computation is devoted to research articles of the highest quality in computational mathematics.

ISSN 1088-6842 (online) ISSN 0025-5718 (print)

The 2020 MCQ for Mathematics of Computation is 1.78.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.


The minimal Fried average entropy for higher-rank Cartan actions
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by Eduardo Friedman, Fredrik Johansson and Gabriel Ramirez-Raposo HTML | PDF
Math. Comp. 90 (2021), 973-978 Request permission


We find the minimal value of the Fried average entropy by proving new lower bounds for regulators of totally real number fields.
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Additional Information
  • Eduardo Friedman
  • Affiliation: Departamento de Matemática, Facultad de Ciencias, Universidad de Chile, Casilla 653, Santiago, Chile
  • MR Author ID: 69455
  • Email:
  • Fredrik Johansson
  • Affiliation: Inria Bordeaux-Sud-Ouest and Institut de Mathématiques de Bordeaux, Université de Bordeaux, 33400 Talence, France
  • MR Author ID: 999321
  • Email:
  • Gabriel Ramirez-Raposo
  • Affiliation: Facultad de Matemáticas, Pontificia Universidad Católica de Chile, Vicuña Mackenna 4860, Macul, Santiago, Chile
  • MR Author ID: 1308206
  • Email:
  • Received by editor(s): January 13, 2020
  • Received by editor(s) in revised form: May 16, 2020, and July 3, 2020
  • Published electronically: November 19, 2020
  • Additional Notes: This work was partially supported by Chilean FONDECYT grant 1170176.
  • © Copyright 2020 American Mathematical Society
  • Journal: Math. Comp. 90 (2021), 973-978
  • MSC (2020): Primary 37A35, 37A44, 11R27
  • DOI:
  • MathSciNet review: 4194170