Counterexamples to the Lorentzian Calderón problem
Fuente:
arXiv
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| Hauptverfasser: | , |
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| Format: | Preprint |
| Veröffentlicht: |
2026
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| _version_ | 1866915948771934208 |
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| author | Oksanen, Lauri Sarkkinen, Miika |
| author_facet | Oksanen, Lauri Sarkkinen, Miika |
| contents | We show that two non-isometric, smooth, globally hyperbolic Lorentzian metrics can have the same hyperbolic Dirichlet-to-Neumann map on an infinite cylinder with timelike boundary. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2604_20320 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Counterexamples to the Lorentzian Calderón problem Oksanen, Lauri Sarkkinen, Miika Analysis of PDEs Differential Geometry 35R30 We show that two non-isometric, smooth, globally hyperbolic Lorentzian metrics can have the same hyperbolic Dirichlet-to-Neumann map on an infinite cylinder with timelike boundary. |
| title | Counterexamples to the Lorentzian Calderón problem |
| topic | Analysis of PDEs Differential Geometry 35R30 |
| url | https://arxiv.org/abs/2604.20320 |