An algorithm for recovering the characteristics of the initial state of supernova

DOI10.1134/S0965542520060135zbMath1452.65209OpenAlexW3046538942MaRDI QIDQ2207577

I. M. Kulikov, Maxim A. Shishlenin, Sergey I. Kabanikhin

Publication date: 23 October 2020

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0965542520060135

zbMATH Keywords

supernovaGodunov's schemecomputational astrophysicsretrospective inverse problem

Mathematics Subject Classification ID

Numerical optimization and variational techniques (65K10) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Compressible fluids and gas dynamics (76N99) Galactic and stellar dynamics (85A05) Computational methods for problems pertaining to astronomy and astrophysics (85-08) Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs (65M32) PDEs in connection with astronomy and astrophysics (35Q85)

Related Items (3)

CPU-time and RAM memory optimization for solving dynamic inverse problems using gradient-based approach ⋮ The accuracy of numerical simulation of the acoustic wave propagations in a liquid medium based on Navier-Stokes equations ⋮ Interval approach to solving parametric identification problems for dynamical systems

Uses Software

• AstroPhi

Cites Work

• The piecewise parabolic method (PPM) for gas-dynamical simulations
• Efficient solution algorithms for the Riemann problem for real gases
• Solving of the coefficient inverse problems for a nonlinear singularly perturbed reaction-diffusion-advection equation with the final time data
• Irregular nonlinear operator equations: Tikhonov's regularization and iterative approximation
• Inverse problems for the ground penetrating radar
• 10.1007/s11470-008-3011-1
• The method of quasi-solutions by Ivanov is the effective method of solving ill-posed problems
• Quasi-solution in inverse coefficient problems
• Beyond N-body: 3D cosmological gas dynamics
• Iteration methods for solving a two dimensional inverse problem for a hyperbolic equation
• An optimization approach to a three-dimensional acoustic inverse problem in the time domain

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