Results 1 to 10 of about 646 (89)

One-Parameter Hyperbolic Spatial Locomotions and Invariants of the Axode

open access: yesMathematics, 2023
In this paper, based on the E. Study map, direct appearances were sophisticated for one-parameter hyperbolic dual spherical locomotions and invariants of the axodes.
Areej A. Almoneef, Rashad A. Abdel-Baky
doaj   +1 more source

Some Characteristic Properties of Non-Null Curves in Minkowski 3-Space 𝔼13

open access: yesMathematics, 2023
This paper gives new characteristic properties of non-null spherical and rectifying curves in Minkowski 3-space E13. In the light of the causal characteristics, we give some representations of rectifying non-null curves.
Areej A. Almoneef, Rashad A. Abdel-Baky
doaj   +1 more source

Surface Pencil Couple with Bertrand Couple as Joint Principal Curves in Galilean 3-Space

open access: yesAxioms, 2023
A principal curve on a surface plays a paramount role in reasonable implementations. A curve on a surface is a principal curve if its tangents are principal directions.
Nadia Alluhaibi, Rashad A. Abdel-Baky
doaj   +1 more source

Surface Family Pair with Bertrand Pair as Mutual Curvature Lines in Three-Dimensional Lie Group

open access: yesAxioms, 2023
This paper is on deducing the necessary and sufficient conditions of a surface family pair with a Bertrand pair as mutual curvature lines in three-dimensional Lie group G.
Awatif Al-Jedani, Rashad A. Abdel-Baky
doaj   +1 more source

Surface Family Pair with Bertrand Pair as Common Geodesic Curves in Galilean 3-Space 𝔾3

open access: yesMathematics, 2023
This paper is about deriving the necessary and sufficient conditions of a surface family pair with a Bertrand pair as common geodesic curves in Galilean 3-space G3. Thereafter, the consequence for the ruled surface family pair is also deduced. Meanwhile,
Areej A. Almoneef, Rashad A. Abdel-Baky
doaj   +1 more source

A Surface Family with a Mutual Geodesic Curve in Galilean 3-Space G3

open access: yesMathematics, 2023
This article gives an approach for establishing a surface family with a mutual geodesic curve in Galilean 3-space G3. Given a smooth space curve, we derive the sufficient and necessary condition for the given curve to be geodesic on it.
Awatif Al-Jedani, Rashad A. Abdel-Baky
doaj   +1 more source

A Study on $f$-Rectifying Curves in Euclidean $n$-Space

open access: yesUniversal Journal of Mathematics and Applications, 2021
A rectifying curve in the Euclidean $n$-space $\mathbb{E}^n$ is defined as an arc-length parametrized curve $\gamma$ in $\mathbb{E}^n$ such that its position vector always lies in its rectifying space (i.e., the orthogonal complement of its principal ...
Zafar Iqbal, Joydeep Sengupta
doaj   +1 more source

The Frenet Serret Description of Gyroscopic Precession [PDF]

open access: yes, 1993
The phenomenon of gyroscopic precession is studied within the framework of Frenet-Serret formalism adapted to quasi-Killing trajectories. Its relation to the congruence vorticity is highlighted with particular reference to the irrotational congruence ...
B. R. Iyer   +15 more
core   +3 more sources

Self-similar solutions of the one-dimensional Landau-Lifshitz-Gilbert equation [PDF]

open access: yes, 2014
We consider the one-dimensional Landau-Lifshitz-Gilbert (LLG) equation, a model describing the dynamics for the spin in ferromagnetic materials. Our main aim is the analytical study of the bi-parametric family of self-similar solutions of this model.
de Laire, André, Gutiérrez, Susana
core   +2 more sources

Gyroscopic Precession and Inertial Forces in Axially Symmetric Stationary Spacetimes [PDF]

open access: yes, 1998
We study the phenomenon of gyroscopic precession and the analogues of inertial forces within the framework of general relativity. Covariant connections between the two are established for circular orbits in stationary spacetimes with axial symmetry ...
A. R. Prasanna   +23 more
core   +3 more sources

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