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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.

 

Exponential integrability properties of numerical approximation processes for nonlinear stochastic differential equations
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by Martin Hutzenthaler, Arnulf Jentzen and Xiaojie Wang PDF
Math. Comp. 87 (2018), 1353-1413 Request permission

Abstract:

Exponential integrability properties of numerical approximations are a key tool for establishing positive rates of strong and numerically weak convergence for a large class of nonlinear stochastic differential equations. It turns out that well-known numerical approximation processes such as Euler-Maruyama approximations, linear-implicit Euler approximations, and some tamed Euler approximations from the literature rarely preserve exponential integrability properties of the exact solution. The main contribution of this article is to identify a class of stopped increment-tamed Euler approximations which preserve exponential integrability properties of the exact solution under minor additional assumptions on the involved functions.
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Additional Information
  • Martin Hutzenthaler
  • Affiliation: Fakultät für Mathematik, Universität Duisburg-Essen, Thea-Leymann-Strasse 9, 45127 Essen, Germany
  • MR Author ID: 809631
  • Email: martin.hutzenthaler@uni-due.de
  • Arnulf Jentzen
  • Affiliation: Department of Mathematics, ETH Zürich, Rämistrasse 101, 8092 Zürich, Switzerland
  • MR Author ID: 824543
  • Email: arnulf.jentzen@sam.math.ethz.ch
  • Xiaojie Wang
  • Affiliation: School of Mathematics and Statistics, Central South University, Changsha 410083, Hunan, People’s Republic of China
  • MR Author ID: 898911
  • Email: x.j.wang7@csu.edu.cn
  • Received by editor(s): September 23, 2014
  • Received by editor(s) in revised form: June 9, 2015, October 8, 2015, February 3, 2016, and November 14, 2016
  • Published electronically: March 31, 2017
  • Additional Notes: The third author is the corresponding author
  • © Copyright 2017 American Mathematical Society
  • Journal: Math. Comp. 87 (2018), 1353-1413
  • MSC (2010): Primary 60H35, 65C30
  • DOI: https://doi.org/10.1090/mcom/3146
  • MathSciNet review: 3766391