Journals / International Electronic Journal of Geometry / 2026 / Volume: 19 Issue: 1

Timelike CGC Translation Surfaces Generated by Timelike Curves in Minkowski $3-$Space

Ahmad Ali(King Abdulaziz University, Faculty of Science)0000-0003-3747-4990
Pages
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Publication Date
2026-04-22
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AI Summary & Key Takeaways

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⚡ TL;DR(Too Long; Didn't Read)

These results provide a complete local classification of timelike translation surfaces with constant Gaussian curvature in Minkowski 3-space and highlight a strong rigidity phenomenon in the timelike Lorentzian setting.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In this paper, we study timelike translation surfaces with constant Gaussian curvature \textbf{(CGC)} in the three-dimensional Minkowski space.
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Key Findings & Data:Such surfaces are generated as the sum of two timelike space curves and naturally arise in the context of Lorentzian surface geometry.
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Conclusion & Impact:These results provide a complete local classification of timelike translation surfaces with constant Gaussian curvature in Minkowski 3-space and highlight a strong rigidity phenomenon in the timelike Lorentzian setting.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Timelike translation surfaces · constant Gaussian curvature · development of industries

Abstract

In this paper, we study timelike translation surfaces with constant Gaussian curvature \textbf{(CGC)} in the three-dimensional Minkowski space. Such surfaces are generated as the sum of two timelike space curves and naturally arise in the context of Lorentzian surface geometry. By employing a detailed analytic and geometric approach, we prove that any timelike translation surface with constant Gaussian curvature must be flat. As a consequence, we show that the only timelike translation surfaces satisfying this curvature condition are cylindrical surfaces. Furthermore, we establish that timelike translation surfaces with constant Gaussian curvature cannot be minimal everywhere. As a geometric characterization of the generating curves, we prove that one of the curves must necessarily be either a timelike hyperbola or a straight line. These results provide a complete local classification of timelike translation surfaces with constant Gaussian curvature in Minkowski 3-space and highlight a strong rigidity phenomenon in the timelike Lorentzian setting.

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Cite This Article

Ali, A. (2026). Timelike CGC Translation Surfaces Generated by Timelike Curves in Minkowski $3-$Space. International Electronic Journal of Geometry, Volume: 19 Issue: 1. https://doi.org/10.36890/iejg.1812842

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References (32)

  1. Ali, A. T., Turgut M.: Position vector of a time-like slant helix in Minkowski 3-space. J. Math. Anal. Appl. 365 (2), 559-569 (2010).
  2. Ali, A. T.: Position vectors of timelike general helices in Minkowski 3−space. Global J. Advanced Resarch Class. Mod. Geom. 2 (1), 1-10 (2013).
  3. Ali, A. T.: Non-lightlike ruled surfaces with constant curvatures in Minkowski 3-space. Int. J. Geom. Meth. Modern Phys. 15 (4), 1850026 (2018).
  4. Ali, A. T.: Non-lightlike constant angle ruled surfaces in Minkowski 3-space. J. Geom. Phys. 157, 103833 (2020).
  5. Ali, A. T.: Timelike non-minimal CMC translation surfaces in Minkowski 3-spaces, Int. J. Geom. Meth. Modern Phys. 22 (7), 2550020 (2025).
  6. Ali, A. T.: Minimal timelike translation surfaces in Minkowski 3-spaces. Honam Math. J. 47 (1), 70-85 (2025).
  7. Aydin, M. E., Kulahci, M. A., Ogrenmis, A. O.: Constant curvature translation surfaces in Galilean 3−space. Int. Electron. J. Geom. 12 (1), 9-19 (2019).
  8. Aydin, M. E.: Classification of translation surfaces in isotropic geometry with constant curvaure. Ukrainian Math. J. 72 (3), 329-347 (2020).
  9. Cetin, M., Tuncer, Y., Ekmekci, N.: Translation surfaces in Euclidean 3-space. Int. J. Math. Computat. Sci. 5 4, 583-587 (2011).
  10. Cetin, M., Kocayigit, H., Onder, M.: Translation surfaces according to Frenet frame in Minkowski 3-space. Int. J. Phys. Sci. 7, (47), 6135-6143 (2012).
  11. Choi, J. H., Kim, Y. H., Ali, A. T.: Some associated curves of a Frenet non-lightlike curves in E31. J. Math. Anal. Appl. 394 (2), 712-723 (2012).
  12. Filipan, I., Sipus, Z. M., Gajcic, L. P.: Null-translation surfaces with constant curvatures in Lorentz-Minkowski 3-space. Rad Hauz. Math. Znan. 27, 219-230 (2023).
  13. Fu, Y., Hou, Z-H.: Affine translation surfaces with constant Gaussian curvature. Kyungpook Math. J. 50 (2), 337-343 (2010).
  14. Hasanis, T., Lopez, R.: Translation surfaces in Euclidean space with constant Gaussian curvature. Commun. Anal. Geom. 29 (6), 1415-1447 (2021).
  15. Hasanis, T., Lopez, R.: Classification of separable surfaces with constant Gaussian curvature. Manuscripta Math. 166, 403-417 (2021).
  16. Kanchev, K., Kassabov, O., Milousheva, V.: Canonical coordinates and natural equation for Lorentz surfaces in R31. Mathematics 9, 3121 (2021).
  17. Kuhnel, W.: Differential Geometry: Curves - Surfaces - Manifolds. Wiesdaden, Braunchweig (1999).
  18. Li, Y., Aldossary, M.T., Abdel-Baky R. A.: Spacelike circular surfaces in Minkowski 3-space. Symmetry 15 (1), 173 (2023).
  19. Li, Y., Chen, Z., Nazra, S. H., Abdel-Baky, R. A.: Singularities for timelike developable surfaces in Minkowski 3-space. Symmetry 15 (2), 277 (2023).
  20. Liu H.: Translation surfaces with constant mean curvature in 3-dimensional spaces. J. Geom. 64, 141-149 (1999).
  21. Löpez, R.: Differential geometry of curves and surfaces in Lorentz-Minkowski space. Int. Electron. J. Geom. 7 (1), 44-107 (2014).
  22. Löpez, R.: Surfaces of constant Gauss curvature in Lorentz-Minkowski three-space. Rocky Mountain J. Math. 33 (3), 971-993 (2003).
  23. Löpez, R.: Invariant surfaces in the homogeneous space Sol with constant curvature. Mathematische Nachrichten 287 (8-9), 1013-1024 (2014).
  24. Löpez, R., Moruz, M.: Translation and homothetical surfaces in Euclidean space with constant curvature. J. Korean Math. Soc. 52 (3), 523-535 (2015).
  25. Medjahdi, B., Hanifi, Z.: Graph translation surface in the Lorentz-Heisenberg 3-space with constant curvatures. J. Sci. Engin. 19 (1), 013–021 (2022).
  26. ONeill, B.: Semi-Riemannian Geometry. With Applications to Relativity. Pure and Applied Mathematics. 103. Academic Press, Inc., New York (1983).
  27. Pressley, A.: Elementary Differential Geometry. Springer-Verlag, London (2001).
  28. Walrave, J.: Curves and Surfaces in Minkowski Space. Ph.D. Thesis, Katholieke Universiteit Leuven, Belgium (1995).
  29. Yadav, A., Yadav, A. K.: Some characterizations of translation surface generated by spherical indicatrices of timelike curves in Minkowski 3-space. Int. Electron. J. Geom. 16 (1) 48-61 (2023).
  30. Yoon, D.W.: Polynomial translation surfaces of Weingarten types in Euclidean 3-space. Central European J. Math. 8 (3), 430–436 (2010).
  31. Choi, J. H., Kim, Y. H., Ali, A. T.: Some associated curves of a Frenet non-lightlike curves in E31. J. Math. Anal. Appl. 394 (2), 712-723 (2012).
  32. Kanchev, K., Kassabov, O., Milousheva, V.: Canonical coordinates and natural equation for Lorentz surfaces in R31. Mathematics 9, 3121 (2021).