Fast Parallel-in-Time Quasi-Boundary Value Methods for Backward Heat Conduction Problems

DOI10.1016/j.apnum.2022.10.006zbMath1510.65229arXiv2107.06381MaRDI QIDQ6372725

Unnamed Author, Jun Liu

Publication date: 13 July 2021

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Heat equation (35K05) Ill-posed problems for PDEs (35R25) Inverse problems for PDEs (35R30) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Numerical methods for discrete and fast Fourier transforms (65T50) PDEs with randomness, stochastic partial differential equations (35R60) Finite difference methods for boundary value problems involving PDEs (65N06) Direct numerical methods for linear systems and matrix inversion (65F05) Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs (65M32) PDEs in connection with classical thermodynamics and heat transfer (35Q79) Regularization by noise (60H50)

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