Results 41 to 50 of about 12,166 (307)

The affine approach to homogeneous geodesics in homogeneous Finsler spaces [PDF]

open access: yes, 2018
summary:In the recent paper [Yan, Z.: Existence of homogeneous geodesics on homogeneous Finsler spaces of odd dimension, Monatsh. Math. 182,1, 165–171 (2017)], it was claimed that any homogeneous Finsler space of odd dimension admits a homogeneous ...
Dušek, Zdeněk
core   +1 more source

The Complexity of Geodesic Spanners

open access: yesJ. Comput. Geom., 2023
38 pages, 21 figures, a preliminary version appeared at SoCG ...
Sarita de Berg   +2 more
openaire   +7 more sources

Efficient Quasi-Geodesics on the Stiefel Manifold [PDF]

open access: yes, 2021
Solving the so-called geodesic endpoint problem, i.e., finding a geodesic that connects two given points on a manifold, is at the basis of virtually all data processing operations, including averaging, clustering, interpolation and optimization.
Ralf Zimmermann   +3 more
core   +1 more source

Remarks on Wiener Index of Bipolar Fuzzy Incidence Graphs

open access: yesFrontiers in Physics, 2021
Fuzzy data plays an important role in daily life, and fuzzy structured data is usually represented by fuzzy graphs, where the graph structure is used to describe the associated structure of the fuzzy data.
Shu Gong, Shu Gong, Gang Hua
doaj   +1 more source

Geodesic walks in polytopes [PDF]

open access: yesProceedings of the 49th Annual ACM SIGACT Symposium on Theory of Computing, 2017
We introduce the geodesic walk for sampling Riemannian manifolds and apply it to the problem of generating uniform random points from polytopes in R^n specified by m inequalities. The walk is a discrete-time simulation of a stochastic differential equation (SDE) on the Riemannian manifold equipped with the metric induced by the Hessian of a convex ...
Yin Tat Lee, Santosh S. Vempala
openaire   +2 more sources

Duality on Geodesics of Cartan Distributions and Sub-Riemannian Pseudo-Product Structures

open access: yesDemonstratio Mathematica, 2015
Given a five dimensional space endowed with a Cartan distribution, the abnormal geodesics form another five dimensional space with a cone structure. Then it is shown in (15), that, if the cone structure is regarded as a control system, then the space of ...
Ishikawa Goo   +2 more
doaj   +1 more source

Length Modelling of Spiral Superficial Soft Strain Sensors Using Geodesics and Covering Spaces

open access: yesRobotics, 2023
Piecewise constant curvature soft actuators can generate various types of movements. These actuators can undergo extension, bending, rotation, twist, or a combination of these.
Abdullah Al-Azzawi   +3 more
doaj   +1 more source

Geodesic Homotopies

open access: yes, 2004
Publication in the conference proceedings of EUSIPCO, Viena, Austria ...
Anthony Yezzi   +1 more
openaire   +3 more sources

Stochastic Geodesics

open access: yes, 2021
We describe, in an intrinsic way and using the global chart provided by Ito's parallel transport, a generalisation of the notion of geodesic (as critical path of an energy functional) to diffusion processes on Riemannian manifolds. These stochastic processes are no longer smooth paths but they are still critical points of a regularised stochastic ...
Cruzeiro, Ana Bela   +1 more
openaire   +2 more sources

Trapping of null geodesics in slowly rotating spacetimes

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Extremely compact objects containing a region of trapped null geodesics could be of astrophysical relevance due to trapping of neutrinos with consequent impact on cooling processes or trapping of gravitational waves.
Jaroslav Vrba   +3 more
doaj   +1 more source

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