Search Results - "da Silva, Luiz C B"
-
1
Moving frames and compatibility conditions for three-dimensional director fields
Published in New journal of physics (01-06-2021)“…The geometry and topology of the region in which a director field is embedded impose limitations on the kind of supported orientational order. These…”
Get full text
Journal Article -
2
Quantum mechanics of particles constrained to spiral curves with application to polyene chains
Published in Journal of molecular modeling (01-07-2024)“…Context Due to advances in synthesizing lower-dimensional materials, there is the challenge of finding the wave equation that effectively describes quantum…”
Get full text
Journal Article -
3
Holomorphic representation of minimal surfaces in simply isotropic space
Published in Journal of geometry (01-12-2021)“…It is known that minimal surfaces in Euclidean space can be represented in terms of holomorphic functions. For example, we have the well-known Weierstrass…”
Get full text
Journal Article -
4
Compatible Director Fields in R3
Published in Journal of elasticity (2023)“…The geometry and interactions between the constituents of a liquid crystal, which are responsible for inducing the partial order in the fluid, may locally…”
Get full text
Journal Article -
5
Characterization of spherical and plane curves using rotation minimizing frames
Published in Boletim da Sociedade Paranaense de Matemática (01-01-2023)“…In this work, we study plane and spherical curves in Euclidean and Lorentz-Minkowski 3-spaces by employing rotation minimizing (RM) frames. By conveniently…”
Get full text
Journal Article -
6
Catenaries in Riemannian surfaces
Published in São Paulo Journal of Mathematical Sciences (2024)“…The concept of catenary has been recently extended to the sphere and the hyperbolic plane by the second author (López, arXiv:2208.13694 ). In this work, we…”
Get full text
Journal Article -
7
Moving frames and the characterization of curves that lie on a surface
Published in Journal of geometry (01-12-2017)“…In this work we are interested in the characterization of curves that belong to a given surface. To the best of our knowledge, there is no known general…”
Get full text
Journal Article -
8
The geometry of Gauss map and shape operator in simply isotropic and pseudo-isotropic spaces
Published in Journal of geometry (01-08-2019)“…In this work, we are interested in the differential geometry of surfaces in simply isotropic I 3 and pseudo-isotropic I p 3 spaces, which consists of the study…”
Get full text
Journal Article -
9
Curves orthogonal to a vector field in Euclidean spaces
Published in Journal of the Korean Mathematical Society (01-11-2021)“…A curve is rectifying if it lies on a moving hyperplane orthogonal to its curvature vector. In this work, we extend the main result of [Chen 2017, Tamkang J…”
Get full text
Journal Article -
10
Characterization of manifolds of constant curvature by spherical curves
Published in Annali di matematica pura ed applicata (01-02-2020)“…It is known that the so-called rotation minimizing (RM) frames allow for a simple and elegant characterization of geodesic spherical curves in Euclidean,…”
Get full text
Journal Article -
11
Characterization of manifolds of constant curvature by ruled surfaces
Published in São Paulo Journal of Mathematical Sciences (01-12-2022)“…We investigate ruled surfaces in 3d Riemannian manifolds, i.e., surfaces foliated by geodesics. In 3d space forms, we find the striction curve, distribution…”
Get full text
Journal Article -
12
Characterization of Curves that Lie on a Geodesic Sphere or on a Totally Geodesic Hypersurface in a Hyperbolic Space or in a Sphere
Published in Mediterranean journal of mathematics (01-04-2018)“…The consideration of the so-called rotation minimizing frames allows for a simple and elegant characterization of plane and spherical curves in Euclidean space…”
Get full text
Journal Article -
13
Characterization of Spherical and Plane Curves Using Rotation Minimizing Frames
Published 21-09-2022“…Bol. Soc. Paran. Mat. (2021) In this work, we study plane and spherical curves in Euclidean and Lorentz-Minkowski 3-spaces by employing rotation minimizing…”
Get full text
Journal Article -
14
Curves orthogonal to a vector field in Euclidean spaces
Published 21-09-2022“…J. Korean Math. Soc. 48 (2021) 1485 A curve is rectifying if it lies on a moving hyperplane orthogonal to its curvature vector. In this work, we extend the…”
Get full text
Journal Article -
15
Characterization of manifolds of constant curvature by ruled surfaces
Published 20-09-2022“…Sao Paulo J. Math. Sci. 2022 We investigate ruled surfaces in 3d Riemannian manifolds, i.e., surfaces foliated by geodesics. In 3d space forms, we find the…”
Get full text
Journal Article -
16
Differential geometry of invariant surfaces in simply isotropic and pseudo-isotropic spaces
Published 15-11-2020“…Math. J. Okayama Univ. 63 (2021) 15-52 We study invariant surfaces generated by one-parameter subgroups of simply and pseudo isotropic rigid motions…”
Get full text
Journal Article -
17
Moving frames and compatibility conditions for three-dimensional director fields
Published 28-04-2021“…The geometry and topology of the region in which a director field is embedded impose limitations on the kind of supported orientational order. These…”
Get full text
Journal Article -
18
Rotation minimizing frames and spherical curves in simply isotropic and pseudo-isotropic 3-spaces
Published 24-06-2019“…Tamkang J. Math. 51 (2020) 31-52 In this work, we are interested in the differential geometry of curves in the simply isotropic and pseudo-isotropic 3-spaces,…”
Get full text
Journal Article -
19
Construction of exact minimal parking garages: nonlinear helical motifs in optimally packed lamellar structures
Published 18-02-2021“…Proc. R. Soc. A 477 (2021) 20200891 Minimal surfaces arise as energy minimizers for fluid membranes and are thus found in a variety of biological systems. The…”
Get full text
Journal Article -
20
The geometry of Gauss map and shape operator in simply isotropic and pseudo-isotropic spaces
Published 31-05-2019“…J. Geom. (2019) 110: 31 In this work, we are interested in the differential geometry of surfaces in simply isotropic $\mathbb{I}^3$ and pseudo-isotropic…”
Get full text
Journal Article