Boundary rigidity for Randers metrics
Annales Fennici Mathematici, Tome 47 (2022) no. 1, pp. 89-102
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If a non-reversible Finsler norm is the sum of a reversible Finsler norm and a closed 1-form, then one can uniquely recover the 1-form up to potential fields from the boundary distance data. We also show a boundary rigidity result for Randers metrics where the reversible Finsler norm is induced by a Riemannian metric which is boundary rigid. Our theorems generalize Riemannian boundary rigidity results to some non-reversible Finsler manifolds. We provide an application to seismology where the seismic wave propagates in a moving medium.
Keywords:
Inverse problems, boundary rigidity, travel time tomography
Affiliations des auteurs :
Keijo Mönkkönen  1
Keijo Mönkkönen. Boundary rigidity for Randers metrics. Annales Fennici Mathematici, Tome 47 (2022) no. 1, pp. 89-102. doi: 10.54330/afm.112492
@article{AFM_2022_47_1_a5,
author = {Keijo M\"onkk\"onen},
title = {Boundary rigidity for {Randers} metrics},
journal = {Annales Fennici Mathematici},
pages = {89--102},
year = {2022},
volume = {47},
number = {1},
doi = {10.54330/afm.112492},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.54330/afm.112492/}
}
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