Results 1 to 10 of about 272 (172)

Stationary acceleration of Frenet curves [PDF]

open access: yesJournal of Inequalities and Applications, 2017
In this paper, the stationary acceleration of the spherical general helix in a 3-dimensional Lie group is studied by using a bi-invariant metric. The relationship between the Frenet elements of the stationary acceleration curve in 4-dimensional Euclidean
Nemat Abazari   +3 more
doaj   +2 more sources

Timelike curves can increase entanglement with LOCC. [PDF]

open access: yesSci Rep, 2016
AbstractWe study the nature of entanglement in presence of Deutschian closed timelike curves (D-CTCs) and open timelike curves (OTCs) and find that existence of such physical systems in nature would allow us to increase entanglement using local operations and classical communication (LOCC). This is otherwise in direct contradiction with the fundamental
Moulick SR, Panigrahi PK.
europepmc   +3 more sources

Timelike V-Bertrand Curves in Minkowski 3-Space $E_{1}^{3}$

open access: yesJournal of New Theory, 2022
In this paper, the timelike V-Bertrand curve, a new type Bertrand curve in Minkowski 3-Space $E_{1}^{3}$, is characterized. Based on the timelike V-Bertrand curve, the properties of the timelike T, N, and B Bertrand curves are obtained. From the timelike
Burhan Bilgin, Çetin Camcı
doaj   +1 more source

Timelike-Ruled and Developable Surfaces in Minkowski 3-Space E13

open access: yesFrontiers in Physics, 2022
In this study, the timelike-ruled and developable surfaces are constructed in Minkowski 3-space E13. Using the E. Study map, we demonstrate that dual forms of timelike-ruled and developable surfaces can be obtained from the coordinates and first ...
Fatemah Mofarreh
doaj   +1 more source

Simulations of Closed Timelike Curves [PDF]

open access: yesFoundations of Physics, 2017
Proposed models of closed timelike curves (CTCs) have been shown to enable powerful information-processing protocols. We examine the simulation of models of CTCs both by other models of CTCs and by physical systems without access to CTCs. We prove that the recently proposed transition probability CTCs (T-CTCs) are physically equivalent to postselection
Todd A. Brun, Mark M. Wilde
openaire   +3 more sources

CLOSED TIMELIKE CURVES IN RELATIVISTIC COMPUTATION [PDF]

open access: yesParallel Processing Letters, 2012
In this paper, we investigate the possibility of using closed timelike curves (CTCs) in relativistic hypercomputation. We introduce a wormhole based hypercomputation scenario which is free of the common worries, such as the blueshift problem. We also discuss the physical reasonability of our scenario, and why we cannot simply ignore the possibility of ...
Andréka, Hajnal   +2 more
openaire   +3 more sources

Experimental simulation of closed timelike curves [PDF]

open access: yesNature Communications, 2014
9 pages, 8 ...
Ringbauer, Martin   +4 more
openaire   +4 more sources

Quantum avoidance of Gödel’s closed timelike curves

open access: yesThe European Physical Journal C, 2023
AbstractIn a large class of nonlocal as well as local higher derivative theories minimally coupled to the matter sector, we investigate the exactness of two different classes of homogeneous Gödel-type solutions, which may or may not allow closed time-like curves (CTC).
Zhao, Zhe, Modesto, Leonardo
openaire   +4 more sources

On the Timelike Sweeping Surfaces and Singularities in Minkowski 3-Space E13

open access: yesAbstract and Applied Analysis, 2022
The Bishop frame or rotation minimizing frame (RMF) is an alternative approach to define a moving frame that is well defined even when the curve has vanished second derivative, and it has been widely used in the areas of computer graphics, engineering ...
Nadia Alluhaibi   +2 more
doaj   +1 more source

Some characterizations of timelike rectifying curves in de sitter 3 space

open access: yesCumhuriyet Science Journal, 2020
De Sitter space is a non-flat Lorentzian space form with positive constant curvature which plays an important role in the theory of relativity. In this paper, we define the notions of timelike rectifying curve and timelike conical surface in De Sitter 3 ...
Mahmut Mak
doaj   +1 more source

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