Spacelike Lines with Special Trajectories and Invariant Axodes

The association between the instantaneous invariants of a one-parameter Lorentzian spatial movement and the spacelike lines with certain trajectories is considered in this study. To be more precise, we present a theoretical formulation of a Lorentzian inflection line congruence, which is the spatial...

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Main Authors: Areej A. Almoneef, Rashad A. Abdel-Baky
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/5/1087
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author Areej A. Almoneef
Rashad A. Abdel-Baky
author_facet Areej A. Almoneef
Rashad A. Abdel-Baky
author_sort Areej A. Almoneef
collection DOAJ
description The association between the instantaneous invariants of a one-parameter Lorentzian spatial movement and the spacelike lines with certain trajectories is considered in this study. To be more precise, we present a theoretical formulation of a Lorentzian inflection line congruence, which is the spatial symmetrical of the inflection circle of planar kinematics. Finally, we establish novel Lorentzian explanations for the Disteli and Euler–Savary formulae. Our results add to a better understanding of the interaction between axodes and Lorentzian spatial movements, with potential implications in fields such as robotics and mechanical engineering.
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spelling doaj.art-ac1c74ad011c4dd89d30ef66cd6524452023-11-18T03:30:45ZengMDPI AGSymmetry2073-89942023-05-01155108710.3390/sym15051087Spacelike Lines with Special Trajectories and Invariant AxodesAreej A. Almoneef0Rashad A. Abdel-Baky1Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi ArabiaDepartment of Mathematics, Faculty of Science, University of Assiut, Assiut 71516, EgyptThe association between the instantaneous invariants of a one-parameter Lorentzian spatial movement and the spacelike lines with certain trajectories is considered in this study. To be more precise, we present a theoretical formulation of a Lorentzian inflection line congruence, which is the spatial symmetrical of the inflection circle of planar kinematics. Finally, we establish novel Lorentzian explanations for the Disteli and Euler–Savary formulae. Our results add to a better understanding of the interaction between axodes and Lorentzian spatial movements, with potential implications in fields such as robotics and mechanical engineering.https://www.mdpi.com/2073-8994/15/5/1087timelike axodesEuler–Savary equationDisteli-axis
spellingShingle Areej A. Almoneef
Rashad A. Abdel-Baky
Spacelike Lines with Special Trajectories and Invariant Axodes
Symmetry
timelike axodes
Euler–Savary equation
Disteli-axis
title Spacelike Lines with Special Trajectories and Invariant Axodes
title_full Spacelike Lines with Special Trajectories and Invariant Axodes
title_fullStr Spacelike Lines with Special Trajectories and Invariant Axodes
title_full_unstemmed Spacelike Lines with Special Trajectories and Invariant Axodes
title_short Spacelike Lines with Special Trajectories and Invariant Axodes
title_sort spacelike lines with special trajectories and invariant axodes
topic timelike axodes
Euler–Savary equation
Disteli-axis
url https://www.mdpi.com/2073-8994/15/5/1087
work_keys_str_mv AT areejaalmoneef spacelikelineswithspecialtrajectoriesandinvariantaxodes
AT rashadaabdelbaky spacelikelineswithspecialtrajectoriesandinvariantaxodes