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Journal of Cosmology, Filaments and Astrobiology

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Online: 2834-0221
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Journal of Cosmology, Filaments and Astrobiology
Full Length Article

Volume 1Issue 1PP: 16-19 • 2022

Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa

Victor Christianto 1*
1victorchristianto@gmail.com
* Corresponding Author.
Received: January 08, 2022 Accepted: May 06, 2022

Abstract

A new paper by Germain Tobar et al seem interesting, that they claim that reversible dynamics of CTC is possible. We comment this paper by pointing out at least 4 issues that make this paper problematic, not only practically but also conceptually.

Keywords

reversible dynamics CTC metric

References

[1] Germain Tobar & Fabio Costa. Reversible dynamics with closed time-like curves and freedom of

choice. Class. Quantum Grav. 37, 2020, 205011

[2] F.I. Cooperstock & S. Tieu. Closed Timelike Curves and Time Travel: Dispelling the Myth.

Foundations of Physics, Vol. 35, No. 9, September 2005. DOI: 10.1007/s10701-005-6478-9

[3] Fauser, Tolksdorf, Zeidler (eds.) Quantum gravity: Mathematical models and experimental

bounds. Basel, Switzerland : Birkhäuser Verlag, P.O. Box 133, CH-4010, 2007

[4] Y. Umniyati, V. Christianto & F. Smarandache. An Explanation of Sedna Orbit from Condensed

Matter or Superconductor Model of the Solar System: A New Perspective of TNOs. SMIC 2020

conference, held at Aug. 2020, Indonesia. AIP Proceedings Series. Doi:

https://aip.scitation.org/doi/abs/10.1063/5.0041656

[5] Cyril Pitrou & T. Pereira. Beyond scalar, vector and tensor harmonics in maximally symmetric

three-dimensional spaces. arXiv:1909.13687v1 [gr-qc]

[6] Rayner F. Huck. The Problem of Swift “Action at a Distance”. Unknown date.

[7] Rayner F. Huck. The Interaction Velocity of the Electric Force. Unknown date

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Christianto, Victor. "Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa." Journal of Cosmology, Filaments and Astrobiology, vol. Volume 1, no. Issue 1, 2022, pp. 16-19. DOI: https://doi.org/10.54216/JCFA.010102
Christianto, V. (2022). Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa. Journal of Cosmology, Filaments and Astrobiology, Volume 1(Issue 1), 16-19. DOI: https://doi.org/10.54216/JCFA.010102
Christianto, Victor. "Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa." Journal of Cosmology, Filaments and Astrobiology Volume 1, no. Issue 1 (2022): 16-19. DOI: https://doi.org/10.54216/JCFA.010102
Christianto, V. (2022) 'Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa', Journal of Cosmology, Filaments and Astrobiology, Volume 1(Issue 1), pp. 16-19. DOI: https://doi.org/10.54216/JCFA.010102
Christianto V. Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa. Journal of Cosmology, Filaments and Astrobiology. 2022;Volume 1(Issue 1):16-19. DOI: https://doi.org/10.54216/JCFA.010102
V. Christianto, "Remark on “Reversible dynamics with closed time-like curve and freedom of choice” by Germain Tobar & Fabio Costa," Journal of Cosmology, Filaments and Astrobiology, vol. Volume 1, no. Issue 1, pp. 16-19, 2022. DOI: https://doi.org/10.54216/JCFA.010102
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