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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.

 

Computing periods of rational integrals
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by Pierre Lairez PDF
Math. Comp. 85 (2016), 1719-1752 Request permission

Abstract:

A period of a rational integral is the result of integrating, with respect to one or several variables, a rational function over a closed path. This work focuses particularly on periods depending on a parameter: in this case the period under consideration satisfies a linear differential equation, the Picard-Fuchs equation. I give a reduction algorithm that extends the Griffiths-Dwork reduction and apply it to the computation of Picard-Fuchs equations. The resulting algorithm is elementary and has been successfully applied to problems that were previously out of reach.
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Additional Information
  • Pierre Lairez
  • Affiliation: Inria Saclay, équipe Specfun, France
  • Address at time of publication: Fäki;tat II, Sekr. 3-2, Technische Universität zu Berlin, Straße des 17. Juni 136, 10623 Berlin, Germany
  • Email: pierre@lairez.fr
  • Received by editor(s): May 6, 2014
  • Received by editor(s) in revised form: January 31, 2015
  • Published electronically: November 6, 2015
  • © Copyright 2015 American Mathematical Society
  • Journal: Math. Comp. 85 (2016), 1719-1752
  • MSC (2010): Primary 68W30; Secondary 14K20, 14F40, 33F10
  • DOI: https://doi.org/10.1090/mcom/3054
  • MathSciNet review: 3471105