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Stability results for backward heat equations with time-dependent coefficient in the Banach space Lp(R )
Authors: Nguyen Van Duc , Phạm Quy Muoi, Nguyen Thị Van Anh
220    13
Applied Numerical Mathematics
: 175     : 40-55
Publishing year: 5/2022
In this paper, we investigate the problem of backward heat equations with time-dependent coefficient in the Banach space L_p(R), p>1. For this problem, we first prove the stability estimates of Hölder type. After that the Tikhonov-type regularization is applied to solve the problem. A priori and a posteriori parameter choice rules are investigated, which yield error estimates of Hölder type. Numerical implementations are presented to show the validity of the proposed scheme.
Backward heat equationsTime-dependent coefficientsStability estimates of Hölder typeTikhonov-type regularizationA priori parameter choice ruleA posteriori parameter choice rule
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