Curvas dadas por la intersección transversal de dos superficies en el espacio tridimesional de Minkowski

Autores/as

  • Osmar Alêssio Instituto de Cincias Exatas, Naturais e Educao - UFTM, Uberaba, MG, Brazil
  • Sayed A.-N. Badr Dept. of Math. Al-Qunfudah University College - Umm Al-Qura University, Al-Qunfudah, KSA
  • Soad A. Hassan Dept. of Math. Al-Qunfudah University College - Umm Al-Qura University, Al-Qunfudah, KSA
  • Luciana A. Rodrigues Departamento de Matematica - Universidade de Braslia , Brasilia, DF, Brazil
  • Fabio N. Silva Centro das Ciencias Exatas e das Tecnologias - UFOB, Barreiras, BA, Brazil
  • M.A. Soliman Dept. of Math.- Faculty of Science - Assiut University, Assiut, Egypt

DOI:

https://doi.org/10.17268/sel.mat.2018.02.02

Palabras clave:

Espacio tridimensional de Minkowski, Intersección Superficie-superficie, Curva pseudo nula, Curva nula, Referencial nulo, Superficie tipo luz, Referencial de Darboux

Resumen

En este artículo, estudiamos la geometría diferencial de la curva dada por la intersección transversal de dos superficies en el espacio tridimensional de Minkowski donde cada par satisface los siguientes tipos de superficies; tipo espacio - tipo luz, tipo tiempo - tipo luz y tipo luz - tipo luz. Generalmente, las superficies están dadas por sus ecuaciones paramétricas o implícitas, entonces el problema de intersección superficie superficie aparece comunmente como paramétrico-paramétrico, paramétrico-implícito e implícito-implícito.
Obtenemos el Referencial de Frenet, el Referencial de Darboux, la curvatura, la torsión, la curvatura normal y las curvaturas geodésicas de las intersecciones transversales para todos los tipos de problemas de intersección. Mostramos que la curva de intersección puede ser una curva similar a una curva tipo espacio (tipo tiempo, tipo luz o pseudo nula). Finalmente, mostramos nuestros métodos por varios ejemplos.

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Publicado

2018-12-30

Cómo citar

Alêssio, O., Badr, S. A.-N., Hassan, S. A., Rodrigues, L. A., Silva, F. N., & Soliman, M. (2018). Curvas dadas por la intersección transversal de dos superficies en el espacio tridimesional de Minkowski. Selecciones Matemáticas, 5(02), 137-153. https://doi.org/10.17268/sel.mat.2018.02.02