Stability results for backward time-fractional parabolic equations

被引:28
作者
Dinh Nho Hao [1 ]
Liu, Jijun [2 ]
Nguyen Van Duc [3 ]
Nguyen Van Thang [3 ]
机构
[1] VAST, Hanoi Inst Math, 18 Hoang Quoc Viet Rd, Hanoi 10307, Vietnam
[2] Southeast Univ, ST Yau Ctr, Sch Math, Nanjing 210096, Jiangsu, Peoples R China
[3] Vinh Univ, Dept Math, Vinh City, Vietnam
关键词
backward time-fractional parabolic equations; stability estimates; non-local boundary value problem method; BOUNDARY VALUE METHOD; REGULARIZATION;
D O I
10.1088/1361-6420/ab45d3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Optimal order stability estimates of Hlder type for the backward Caputo time-fractional abstract parabolic equations are obtained. This ill-posed problem is regularized by a non-local boundary value problem method with a priori and a posteriori parameter choice rules which guarantee error estimates of Hlder type. Numerical implementations are presented to show the validity of the proposed scheme.
引用
收藏
页数:25
相关论文
共 19 条
[1]   A backward problem for the time-fractional diffusion equation [J].
Al-Jamal, Mohammad F. .
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2017, 40 (07) :2466-2474
[2]   A non-local boundary value problem method for parabolic equations backward in time [J].
Dinh Nho Hao ;
Nguyen Van Duc ;
Sahli, Hichem .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2008, 345 (02) :805-815
[3]   A non-local boundary value problem method for semi-linear parabolic equations backward in time [J].
Dinh Nho Hao ;
Nguyen Van Duc .
APPLICABLE ANALYSIS, 2015, 94 (03) :446-463
[4]   Regularization of backward parabolic equations in Banach spaces [J].
Dinh Nho Hao ;
Nguyen Van Duc .
JOURNAL OF INVERSE AND ILL-POSED PROBLEMS, 2012, 20 (5-6) :745-763
[5]   Regularization of parabolic equations backward in time by a non-local boundary value problem method [J].
Hao, Dinh Nho ;
Van Duc, Nguyen ;
Lesnic, D. .
IMA JOURNAL OF APPLIED MATHEMATICS, 2010, 75 (02) :291-315
[6]   A tutorial on inverse problems for anomalous diffusion processes [J].
Jin, Bangti ;
Rundell, William .
INVERSE PROBLEMS, 2015, 31 (03)
[7]  
Kilbas AA., 2006, Theory and Applications of Fractional Differential Equations, DOI 10.1016/S0304-0208(06)80001-0
[8]   A backward problem for the time-fractional diffusion equation [J].
Liu, J. J. ;
Yamamoto, M. .
APPLICABLE ANALYSIS, 2010, 89 (11) :1769-1788
[9]  
Podlubny I., 1999, FRACTIONAL DIFFERENT
[10]   Initial value/boundary value problems for fractional diffusion-wave equations and applications to some inverse problems [J].
Sakamoto, Kenichi ;
Yamamoto, Masahiro .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2011, 382 (01) :426-447