References
Martin Aigner and Günter M. Ziegler. Proofs from THE BOOK. 5th edition, Springer, Berlin, 2014.
Jonathan M. Borwein and Peter B. Borwein. Pi and the AGM. Wiley, New York, 1987.
Robin Chapman. Evaluating \(\zeta (2)\). Preprint, http://empslocal.ex.ac.uk/people/staff/rjchapma/etc/zeta2.pdf, 1999.
William Dunham. Euler: The Master of Us All. The Mathematical Association of America, Washington, 1999.
Ernst Hairer, Christian Lubich, and Gerhard Wanner. Geometric Numerical Integration Illustrated by the Störmer-Verlet Method. Acta Numerica, 12(12):399–450, 2003.
Ernst Hairer, Christian Lubich, and Gerhard Wanner. Geometric Numerical Integration: Structure-Preserving Algorithms for Ordinary Differential Equations. Springer, Berlin, 2006.
Ishtiaq Rasool Khan, Ryoji Ohba, and Noriyuki Hozumi. Mathematical Proof of Closed Form Expressions for Finite Difference Approximations Based on Taylor Series. J. Comput. Appl. Math., 150(2):303–309, 2003.
Konrad Knopp. Theory and Application of Infinite Series. Blackie & Son Limited, London, 1954.
Mats Vermeeren. Modified Equations for Variational Integrators. Numer. Math., 137(4):1001–1037, 2017.
Acknowledgments
The author is grateful to the numerous people who gave constructive criticism on some draft of this work, in particular Yuri Suris and the anonymous referees. The author is supported by the DFG Collaborative Research Center TRR 109 “Discretization in Geometry and Dynamics.”
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Vermeeren, M. Modified Equations and the Basel Problem. Math Intelligencer 40, 33–37 (2018). https://doi.org/10.1007/s00283-017-9767-1
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DOI: https://doi.org/10.1007/s00283-017-9767-1