Suchergebnisse - Boundary value AND inverse problems for harmonic functions in two dimensions

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  1. 1

    A density property for tensor products of gradients of harmonic functions and applications von Cârstea, Cătălin I., Feizmohammadi, Ali

    ISSN: 0022-1236, 1096-0783
    Veröffentlicht: Elsevier Inc 15.01.2023
    Veröffentlicht in Journal of functional analysis (15.01.2023)
    “… We then demonstrate the usefulness of this result by using it to prove uniqueness in the inverse boundary value problem for a coupled quasilinear elliptic system …”
    Volltext
    Journal Article
  2. 2

    Elliptic partial differential equations and quasiconformal mappings in the plane (princeton mathematical series) von Astala, Kari, Iwaniec, Tadeusz, Martin, Gaven

    ISBN: 1400830117, 0691137773, 9780691137773, 9781400830114
    Veröffentlicht: Princeton Princeton University Press 2009
    “… : dynamical systems, singular integral operators, inverse problems, the geometry of mappings, and the calculus of variations …”
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    E-Book Buch
  3. 3

    Geometric Aspects of Shape Optimization von Plotnikov, Pavel I., Sokolowski, Jan

    ISSN: 1050-6926, 1559-002X
    Veröffentlicht: New York Springer US 01.07.2023
    Veröffentlicht in The Journal of geometric analysis (01.07.2023)
    “… Shape optimization is a part of calculus of variations which uses the geometry. Shape optimization is also related to the free boundary problems in the theory of Partial Differential Equations …”
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    Journal Article
  4. 4

    Boundary Problems for Harmonic Functions and Norm Estimates for Inverses of Singular Integrals in Two Dimensions von Mitrea, Irina

    ISSN: 0163-0563, 1532-2467
    Veröffentlicht: Taylor & Francis Group 01.10.2005
    Veröffentlicht in Numerical functional analysis and optimization (01.10.2005)
    “…  < ∞, on curvilinear polygons. Furthermore, we produce norm estimates/formulas for inverses of singular integral operators relevant for the Dirichlet, Neumann, tangential derivative, and transmission boundary value problems …”
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    Journal Article
  5. 5

    Gradient-Based Quantitative Image Reconstruction in Ultrasound-Modulated Optical Tomography: First Harmonic Measurement Type in a Linearised Diffusion Formulation von Powell, Samuel, Arridge, Simon R., Leung, Terence S.

    ISSN: 0278-0062, 1558-254X, 1558-254X
    Veröffentlicht: United States IEEE 01.02.2016
    Veröffentlicht in IEEE transactions on medical imaging (01.02.2016)
    “… on the boundary of a given domain. We derive and examine the correlation measurement density functions of the model which describe the sensitivity of the modality to perturbations in the optical parameters of interest …”
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    Journal Article
  6. 6

    A moving pseudo-boundary method of fundamental solutions for void detection von Karageorghis, Andreas, Lesnic, Daniel, Marin, Liviu

    ISSN: 0749-159X, 1098-2426
    Veröffentlicht: Hoboken Wiley Subscription Services, Inc., A Wiley Company 01.05.2013
    “… This problem can be modeled as an inverse boundary value problem for harmonic functions. The algorithm for imaging the interior of the medium also makes use of radial polar parametrization of the unknown void shape in two dimensions …”
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    Journal Article
  7. 7

    Acoustic Scattering by Mildly Rough Unbounded Surfaces in Three Dimensions von Chandler-Wilde, Simon N., Eric Heinemeyer, Potthast, Roland

    ISSN: 0036-1399, 1095-712X
    Veröffentlicht: Philadelphia Society for Industrial and Applied Mathematics 01.01.2006
    Veröffentlicht in SIAM journal on applied mathematics (01.01.2006)
    “… For a nonlocally perturbed half-space we consider the scattering of time-harmonic acoustic waves …”
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    Journal Article
  8. 8

    A density property for tensor products of gradients of harmonic functions and applications von Cârstea, Cătălin I, Feizmohammadi, Ali

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 07.11.2020
    Veröffentlicht in arXiv.org (07.11.2020)
    “… We then demonstrate the usefulness of this result by using it to prove uniqueness in the inverse boundary value problem for a coupled quasilinear elliptic system …”
    Volltext
    Paper
  9. 9

    A Robust and High Precision Algorithm for Elastic Scattering Problems from Cornered Domains von Yao, Jianan, Xie, Baoling, Lai, Jun

    ISSN: 0885-7474, 1573-7691
    Veröffentlicht: New York Springer US 01.03.2024
    Veröffentlicht in Journal of scientific computing (01.03.2024)
    “… In this paper, we focus on the efficient and high-precision numerical algorithm for the time harmonic elastic wave scattering problems from cornered domains via the boundary integral equations in two dimensions …”
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    Journal Article
  10. 10

    Interior Backus Problem with Expanded Data von Zheng, Yuxiang

    ISBN: 9798371904171
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2019
    “… We consider a special formulation of the Backus geomagnetic problem in two and higher dimension. Given a domain Ω …”
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    Dissertation
  11. 11

    On the Far Field Patterns for Electromagnetic Scattering in Two Dimensions von Athanasiadis, Christodoulos E., Athanasiadou, Evagelia S., Roupa, Paraskevi

    ISSN: 0034-4877, 1879-0674
    Veröffentlicht: Elsevier Ltd 01.04.2022
    Veröffentlicht in Reports on mathematical physics (01.04.2022)
    “… The corresponding scattering problems are reduced to mixed boundary value problems for the two-dimensional Helmholtz equation …”
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    Journal Article
  12. 12

    Detection of cavities using the method of fundamental solutions von Karageorghis, A., Lesnic, D.

    ISSN: 1741-5977, 1741-5985
    Veröffentlicht: Taylor & Francis 01.01.2009
    Veröffentlicht in Inverse problems in science and engineering (01.01.2009)
    “… boundary of the medium, can be modelled as an inverse boundary value problem for harmonic functions …”
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    Journal Article
  13. 13

    One problem on generating 2D regular grids based on mappings von Azarenok, B. N., Charakhch’yan, A. A.

    ISSN: 2070-0482, 2070-0490
    Veröffentlicht: Moscow Pleiades Publishing 01.07.2015
    Veröffentlicht in Mathematical models and computer simulations (01.07.2015)
    “… for the inverse harmonic mapping of the unit square onto the domain with a certain mapping of the domain boundaries is developed …”
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    Journal Article