Fast parallel-in-time quasi-boundary value methods for backward heat conduction problems
DOI10.1016/j.apnum.2022.10.006OpenAlexW3181506979MaRDI QIDQ2106223
Publication date: 9 December 2022
Published in: Applied Numerical Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2107.06381
diagonalizationbackward heat conduction problemill-posednessparallel-in-timequasi-boundary value method\( \omega \)-circulant
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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