Results 11 to 20 of about 4,865,824 (373)
Geodesic complexity for non-geodesic spaces [PDF]
One major ...
Donald M. Davis
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Geodesic completeness of generalized space-times [PDF]
We define the notion of geodesic completeness for semi-Riemannian metrics of low regularity in the framework of the geometric theory of generalized functions.
Steinbauer, Roland, Sämann, Clemens
core +3 more sources
Riemannian M-spaces with homogeneous geodesics [PDF]
We investigate homogeneous geodesics in a class of homogeneous spaces called $M$-spaces, which are defined as follows. Let $G/K$ be a generalized flag manifold with $K=C(S)=S\times K_1$, where $S$ is a torus in a compact simple Lie group $G$ and $K_1$ is the semisimple part of $K$.
Andreas Arvanitoyeorgos +2 more
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The space $J^k$ of $k$-jets of a real function of one real variable $x$ admits the structure of Carnot group type. As such, $J^k$ admits a submetry (\sR submersion) onto the Euclidean plane. Horizontal lifts of Euclidean lines (which are the left-translates of horizontal one-parameter subgroups) are thus globally minimizing geodesics on $J^k$. All $J^k$
Bravo-Doddoli, Alejandro +1 more
openaire +3 more sources
Explicit geodesics in Gromov-Hausdorff space
We provide an alternative, constructive proof that the collection $\mathcal{M}$ of isometry classes of compact metric spaces endowed with the Gromov-Hausdorff distance is a geodesic space. The core of our proof is a construction of explicit geodesics on $\mathcal{M}$. We also provide several interesting examples of geodesics on $\mathcal{M}$, including
Samir Chowdhury, Facundo Mémoli
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Fundamental theorems of quasi-geodesic mappings of generalized-recurrent-parabolic spaces
In previous papers we studied mappings of pseudo-Riemannian spaces being mutually quasi-geodesic and almost geodesic of the 2nd type. As a result, we arrived at the quasi-geodesic mapping f: (Vn, gij, Fih) → (Vn, gij, Fih) of spaces with an affine ...
Irina Kurbatova +2 more
doaj +1 more source
On geodesic triangles with right angles in a dually flat space [PDF]
The dualistic structure of statistical manifolds in information geometry yields eight types of geodesic triangles passing through three given points, the triangle vertices.
F. Nielsen
semanticscholar +1 more source
GLSR-VAE: Geodesic latent space regularization for variational autoencoder architectures [PDF]
VAEs (Variational AutoEncoders) have proved to be powerful in the context of density modeling and have been used in a variety of contexts for creative purposes.
Gaëtan Hadjeres, F. Nielsen, F. Pachet
semanticscholar +1 more source
Iterative Sequences for a Finite Number of Resolvent Operators on Complete Geodesic Spaces
We consider Halpern’s and Mann’s types of iterative schemes to find a common minimizer of a finite number of proper lower semicontinuous convex functions defined on a complete geodesic space with curvature bounded above.
Kengo Kasahara, Yasunori Kimura
doaj +1 more source
Geodesic stability, the space of rays and uniform convexity in Mabuchi geometry [PDF]
We establish the essentially optimal form of Donaldson's geodesic stability conjecture regarding existence of constant scalar curvature K\"ahler metrics.
Tam'as Darvas, Chinh H. Lu
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