Identifiability, stability and reconstruction results of point sources by boundary measurements in heteregeneous trees.

Serge Nicaise; Ouahiba Zaïr

Revista Matemática Complutense (2003)

  • Volume: 16, Issue: 1, page 151-178
  • ISSN: 1139-1138

Abstract

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We consider the inverse problem of determining point wave sources in heteregeneous trees, extensions of one-dimensional stratified sets. We show that the Neumann boundary observation on a part of the lateral boundary determines uniquely the point sources if the time of observation is large enough. We further establish a conditional stability and give a reconstructing scheme.

How to cite

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Nicaise, Serge, and Zaïr, Ouahiba. "Identifiability, stability and reconstruction results of point sources by boundary measurements in heteregeneous trees.." Revista Matemática Complutense 16.1 (2003): 151-178. <http://eudml.org/doc/44494>.

@article{Nicaise2003,
abstract = {We consider the inverse problem of determining point wave sources in heteregeneous trees, extensions of one-dimensional stratified sets. We show that the Neumann boundary observation on a part of the lateral boundary determines uniquely the point sources if the time of observation is large enough. We further establish a conditional stability and give a reconstructing scheme.},
author = {Nicaise, Serge, Zaïr, Ouahiba},
journal = {Revista Matemática Complutense},
keywords = {Ecuaciones diferenciales elípticas; Problemas de valor de frontera; Análisis de estructuras; Estructuras flexibles; Problemas inversos; differential equations on networks and trees; determination of point wave sources; Neumann boundary observation; conditional stability; reconstructing scheme},
language = {eng},
number = {1},
pages = {151-178},
title = {Identifiability, stability and reconstruction results of point sources by boundary measurements in heteregeneous trees.},
url = {http://eudml.org/doc/44494},
volume = {16},
year = {2003},
}

TY - JOUR
AU - Nicaise, Serge
AU - Zaïr, Ouahiba
TI - Identifiability, stability and reconstruction results of point sources by boundary measurements in heteregeneous trees.
JO - Revista Matemática Complutense
PY - 2003
VL - 16
IS - 1
SP - 151
EP - 178
AB - We consider the inverse problem of determining point wave sources in heteregeneous trees, extensions of one-dimensional stratified sets. We show that the Neumann boundary observation on a part of the lateral boundary determines uniquely the point sources if the time of observation is large enough. We further establish a conditional stability and give a reconstructing scheme.
LA - eng
KW - Ecuaciones diferenciales elípticas; Problemas de valor de frontera; Análisis de estructuras; Estructuras flexibles; Problemas inversos; differential equations on networks and trees; determination of point wave sources; Neumann boundary observation; conditional stability; reconstructing scheme
UR - http://eudml.org/doc/44494
ER -

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