Results 41 to 50 of about 12,200 (306)

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

Geodesics in Brownian surfaces (Brownian maps) [PDF]

open access: yes, 2014
International audienceWe define a class a metric spaces we call Brownian surfaces, arising as the scaling limits of random maps on general orientable surfaces with a boundary and we study the geodesics from a uniformly chosen random point.
Bettinelli, Jérémie
core   +1 more source

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan   +14 more
wiley   +1 more source

VPI Dome [PDF]

open access: yes, 1954
general view, left to right: Geodesics Dome #1, VPI Dome, Geodesics Dome #2, Tulane ...
Geodesics Inc.
core  

Geodesic flows in cosmology [PDF]

open access: yesJournal of Physics: Conference Series, 2008
In this brief note we discuss geodesic flows that correspond to cosmological solutions in higher-dimensional supergravity. On the one hand, we explain that S-brane solutions are in one-to-one correspondence with geodesic curves on the moduli space through dimensional reduction over the brane worldvolume.
Bergshoeff, Eric   +3 more
openaire   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Asymptotic expansion of closed geodesics in homology classes. [PDF]

open access: yes, 2004
In this paper we give a full asymptotic expansion for the number of closed geodesics in homology classes.
Liu, Dongsheng
core  

Geodesics [PDF]

open access: yes, 2013
The goal of the thesis is to create an overivew of geodesics. At the beginning of their study, they were considered shortest paths connecting two points on surfaces.
Čambalová, Kateřina
core   +2 more sources

Anisotropically Weighted and Nonholonomically Constrained Evolutions on Manifolds

open access: yesEntropy, 2016
We present evolution equations for a family of paths that results from anisotropically weighting curve energies in non-linear statistics of manifold valued data. This situation arises when performing inference on data that have non-trivial covariance and
Stefan Sommer
doaj   +1 more source

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