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Self-contracted curves in Riemannian manifolds
(Academic Press Inc., 2018)
It is established that every self-contracted curve in a Riemannian manifold has finite length, provided its image is contained in a compact set.
Rectifiability of Self-Contracted Curves in the Euclidean Space and Applications
(Springer, 2015)
It is hereby established that, in Euclidean spaces of finite dimension,
bounded self-contracted curves have finite length. This extends the main result of
Daniilidis et al. (J. Math. Pures Appl. 94:183–199, 2010) concerning ...
Metric and Geometric Relaxations of Self-Contracted Curves
(Springer New York LLC, 2019)
© 2018, Springer Science+Business Media, LLC, part of Springer Nature.The metric notion of a self-contracted curve (respectively, self-expanded curve, if we reverse the orientation) is hereby extended in a natural way. Two ...
Orbits of Geometric Descent
(Canadian Mathematical Society, 2015)
We prove that quasiconvex functions always admit descent trajec-
tories bypassing all non-minimizing critical points.
Psychometric Properties of the Deep Muscle Contraction Scale for Assessment of the Drawing-in Maneuver in Patients With Chronic Nonspecific Low Back Pain
(J O S P T, 2017-06-01)
STUDY DESIGN: A prospective cohort study. BACKGROUND: Motor control dysfunctions have been commonly reported in patients with chronic nonspecific low back pain (LBP). Physical therapists need clinical tools with adequate ...
Observadores relativistas y termodinámica del colapso gravitacional de cascarones negros
(Universidad Nacional de ColombiaBogotá - Ciencias - Doctorado en Ciencias - FísicaDepartamento de FísicaFacultad de CienciasBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2022)
Se estudia el colapso de un cascarón de polvo delgado desde dos enfoques diferentes: clásico y semiclásico. En el enfoque clásico se identifican superficies críticas cuyas coordenadas de tiempo y espacio intercambian sus ...
Estudio de caso de una estructura cinética de flexión activa bio-inspirada en la planta Impatiens capensis
(Bogotá - Artes - Maestría en Construcciónscuela de Arquitectura y UrbanismoUniversidad Nacional de Colombia - Sede Bogotá, 2020-08-14)
The following investigation presents the design and development proposal for a kinetic active bending structure, which integrates the high flexural deformations in kinematic systems, making the structure have a high ...