Conformally invariant metrics in pseudo-riemannian geometry
Nous nous intéressons aux variétés munies d’une classe conforme de métriques pseudo-riemanniennes, dites variétés conformes. Ces variétés apparaissent naturelle- ment dans la théorie de la relativité pour l’étude de la structure causale des espace-temps ...
Chalumeau, Adam
core
Local transcriptional covariation produces accurate estimates of cell phenotype. [PDF]
Ozbay S, Parekh A, Singh R.
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The failure of the Ehlers-Kundt conjecture in the impulsive case. [PDF]
Frauenberger ML +2 more
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Invariance Principle for Lifts of Geodesic Random Walks. [PDF]
Junné J, Redig F, Versendaal R.
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Rotation-based metric on the Riemannian manifold of SPD matrices with applications to source data selection for brain-computer interface transfer learning. [PDF]
Heskebeck F +2 more
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Gradient Flows and Riemannian Structure in the Gromov-Wasserstein Geometry
The Wasserstein space of probability measures is known for its intricate Riemannian structure, which underpins the Wasserstein geometry and enables gradient flow algorithms.
Greenewald, Kristjan +4 more
core
Connected Components on Lie Groups and Applications to Multi-Orientation Image Analysis. [PDF]
van den Berg NJ, Mula O, Vis L, Duits R.
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Isometries of Spacetimes Without Observer Horizons. [PDF]
García-Heveling L, Zeghib A.
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Diffusion-Shock PDEs for Deep Learning on Position-Orientation Space. [PDF]
Sherry FM, Schaefer K, Duits R.
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Video-based hand gesture recognition via SPD manifold spatial representation and optical flow motion features. [PDF]
Bai Z +6 more
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