Determining a potential of the parabolic equation from partial boundary measurements

被引:2
|
作者
Fan, Jiaming [1 ,2 ]
Duan, Zhiwen [1 ,2 ]
机构
[1] Huazhong Univ Sci & Technol, Sch Math & Stat, Wuhan 430074, Peoples R China
[2] Huazhong Univ Sci & Technol, Hubei Key Lab Engn Modeling & Sci Comp, Wuhan 430074, Peoples R China
关键词
parabolic operator; Carleman estimate; inverse problem; complex geometrical optics solutions; INVERSE PROBLEMS; COEFFICIENT; UNIQUENESS; RECONSTRUCTION; IDENTIFICATION; OPERATOR;
D O I
10.1088/1361-6420/ac156d
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We concern the operator partial derivative(t) - Delta + q with the Dirichlet boundary conditions on a bounded domain in R-n , n >= 3, and show that the knowledge of the Dirichlet-to-Neumann map measured on a very small subset of the boundary determines the potential uniquely.
引用
收藏
页数:21
相关论文
共 50 条
  • [1] Determining the time-dependent matrix potential in a wave equation from partial boundary data
    Mishra, Rohit Kumar
    Vashisth, Manmohan
    APPLICABLE ANALYSIS, 2021, 100 (16) : 3492 - 3508
  • [2] DETERMINING THE WAVEGUIDE CONDUCTIVITY IN A HYPERBOLIC EQUATION FROM A SINGLE MEASUREMENT ON THE LATERAL BOUNDARY
    Cristofol, Michel
    Li, Shumin
    Soccorsi, Eric
    MATHEMATICAL CONTROL AND RELATED FIELDS, 2016, 6 (03) : 407 - 427
  • [3] Determining nonsmooth first order terms from partial boundary measurements
    Knudsen, Kim
    Salo, Mikko
    INVERSE PROBLEMS AND IMAGING, 2007, 1 (02) : 349 - 369
  • [4] PARAMETER-IDENTIFICATION FROM BOUNDARY MEASUREMENTS IN A PARABOLIC EQUATION ARISING FROM GEOPHYSICS
    SCHERZER, O
    ENGL, HW
    ANDERSSEN, RS
    NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 1993, 20 (02) : 127 - 156
  • [5] Reconstructing the potential for the one-dimensional Schrodinger equation from boundary measurements
    Avdonin, Sergei A.
    Mikhaylov, Victor S.
    IMA JOURNAL OF MATHEMATICAL CONTROL AND INFORMATION, 2014, 31 (01) : 137 - 150
  • [6] On an inverse problem of determining electromagnetic parameters in Maxwell's equations from partial boundary measurements
    Daveau, Christian
    Ben Hnia, Islem
    Khelifi, Abdessatar
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2024, 75 (05):
  • [7] Determining a first order perturbation of the biharmonic operator by partial boundary measurements
    Krupchyk, Katsiaryna
    Lassas, Matti
    Uhlmann, Gunther
    JOURNAL OF FUNCTIONAL ANALYSIS, 2012, 262 (04) : 1781 - 1801
  • [8] Partial boundary value condition for a nonlinear degenerate parabolic equation
    Zhan, Huashui
    Feng, Zhaosheng
    JOURNAL OF DIFFERENTIAL EQUATIONS, 2019, 267 (05) : 2874 - 2890
  • [9] The partial boundary value conditions of nonlinear degenerate parabolic equation
    Zhi, Yuan
    Zhan, Huashui
    BOUNDARY VALUE PROBLEMS, 2022, 2022 (01)
  • [10] On the determination of the principal coefficient from boundary measurements in a KdV equation
    Baudouin, Lucie
    Cerpa, Eduardo
    Crepeau, Emmanuelle
    Mercado, Alberto
    JOURNAL OF INVERSE AND ILL-POSED PROBLEMS, 2014, 22 (06): : 819 - 845