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An Algorithm for Recovering the Characteristics of the Initial State of Supernova. / Kabanikhin, S. I.; Kulikov, I. M.; Shishlenin, M. A.

In: Computational Mathematics and Mathematical Physics, Vol. 60, No. 6, 01.06.2020, p. 1008-1016.

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Kabanikhin SI, Kulikov IM, Shishlenin MA. An Algorithm for Recovering the Characteristics of the Initial State of Supernova. Computational Mathematics and Mathematical Physics. 2020 Jun 1;60(6):1008-1016. doi: 10.1134/S0965542520060135

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Kabanikhin, S. I. ; Kulikov, I. M. ; Shishlenin, M. A. / An Algorithm for Recovering the Characteristics of the Initial State of Supernova. In: Computational Mathematics and Mathematical Physics. 2020 ; Vol. 60, No. 6. pp. 1008-1016.

BibTeX

@article{f79138ef73fb4debb3f0b460dcd4f6f4,
title = "An Algorithm for Recovering the Characteristics of the Initial State of Supernova",
abstract = "An optimization method for the numerical solution of the inverse problem of recovering the initial state of a supernova is proposed. The gradient of the inverse problem objective functional is constructed. The solution of the direct and adjoint problems is based on a combination of the large particle method, Godunov{\textquoteright}s method, and piecewise parabolic method on a local stencil. Results of the verification of the proposed numerical method and the results of numerical solution of the Evrard and Sedov collapse problems are presented.",
keywords = "computational astrophysics, Godunov{\textquoteright}s scheme, retrospective inverse problem, supernova",
author = "Kabanikhin, {S. I.} and Kulikov, {I. M.} and Shishlenin, {M. A.}",
year = "2020",
month = jun,
day = "1",
doi = "10.1134/S0965542520060135",
language = "English",
volume = "60",
pages = "1008--1016",
journal = "Computational Mathematics and Mathematical Physics",
issn = "0965-5425",
publisher = "PLEIADES PUBLISHING INC",
number = "6",

}

RIS

TY - JOUR

T1 - An Algorithm for Recovering the Characteristics of the Initial State of Supernova

AU - Kabanikhin, S. I.

AU - Kulikov, I. M.

AU - Shishlenin, M. A.

PY - 2020/6/1

Y1 - 2020/6/1

N2 - An optimization method for the numerical solution of the inverse problem of recovering the initial state of a supernova is proposed. The gradient of the inverse problem objective functional is constructed. The solution of the direct and adjoint problems is based on a combination of the large particle method, Godunov’s method, and piecewise parabolic method on a local stencil. Results of the verification of the proposed numerical method and the results of numerical solution of the Evrard and Sedov collapse problems are presented.

AB - An optimization method for the numerical solution of the inverse problem of recovering the initial state of a supernova is proposed. The gradient of the inverse problem objective functional is constructed. The solution of the direct and adjoint problems is based on a combination of the large particle method, Godunov’s method, and piecewise parabolic method on a local stencil. Results of the verification of the proposed numerical method and the results of numerical solution of the Evrard and Sedov collapse problems are presented.

KW - computational astrophysics

KW - Godunov’s scheme

KW - retrospective inverse problem

KW - supernova

UR - http://www.scopus.com/inward/record.url?scp=85088999047&partnerID=8YFLogxK

U2 - 10.1134/S0965542520060135

DO - 10.1134/S0965542520060135

M3 - Article

AN - SCOPUS:85088999047

VL - 60

SP - 1008

EP - 1016

JO - Computational Mathematics and Mathematical Physics

JF - Computational Mathematics and Mathematical Physics

SN - 0965-5425

IS - 6

ER -

ID: 24895461