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ЖУРНАЛЫ // Журнал вычислительной математики и математической физики // Архив

Ж. вычисл. матем. и матем. физ., 2025, том 65, номер 11, страницы 2528–2545 (Mi zvmmf12095)

Статьи, опубликованные в английской версии журнала

A note on the Crank–Nicolson difference scheme for the numerical solution of stochastic parabolic equation

A. Ashyralyevabc, U. Okurde, C. Ashyralyyevafg

a Department of Mathematics, Bahcesehir University, 34353, Istanbul, Turkey
b Peoples’ Friendship University of Russia (RUDN University), 117198, Moscow, Russia
c Institute of Mathematics and Mathematical Modeling, 050010, Almaty, Kazakhstan
d Württembergische Gemeinde-Versicherung, 70164, Stuttgart, Germany
e Near East University Lefkoşa (Nicosia), Mersin 10, Turkey
f Khoja Akhmet Yassawi International Kazakh-Turkish University, 160200, Turkistan, Kazakhstan
g National University of Uzbekistan named after Mirzo Ulugbek, 100174, Tashkent, Uzbekistan

Аннотация: In the present paper, the single step Crank–Nicolson difference scheme of the th order of accuracy for the numerical solution of the Cauchy problem for the parabolic equation with dependent operator is considered. Theorems on the stability and the convergence of this difference scheme are established. In application, the convergence estimates for the solution of difference scheme for stochastic multidimensional parabolic differential equation are proved. Numerical results for the 3/2th order of accuracy difference scheme of the approximate solution of mixed problems for 1D and 2D stochastic parabolic equations with Dirichlet condition are provided.

Ключевые слова: stochastic parabolic equation, stability, convergence, Crank–Nicolson difference scheme, parabolic equation with dependent operator.

Поступила в редакцию: 24.03.2024
Исправленный вариант: 18.07.2025
Принята в печать: 24.12.2025

Язык публикации: английский


 Англоязычная версия: Computational Mathematics and Mathematical Physics, 2025, 65:11, 2528–2545


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