Results 21 to 30 of about 13,985 (193)
Page curve and island in EGB gravity
In this paper, the information paradox on lower-dimensional Gauss–Bonnet gravity, known as a three-dimensional EGB black hole, is studied using the quantum extremal island approach.
Ankit Anand
doaj +1 more source
Information Flow of quantum states interacting with closed timelike curves [PDF]
Recently, the quantum information processing power of closed timelike curves have been discussed. Because the most widely accepted model for quantum closed timelike curve interactions contains ambiguities, different authors have been able to reach ...
C. R. Myers, M. Nielsen, T. C. Ralph
core +2 more sources
Towards a closed differential aging formula in special relativity [PDF]
It is well known that the Lorentzian length of a timelike curve in Minkowski spacetime is smaller than the Lorentzian length of the geodesic connecting its initial and final endpoints.
Bini D +4 more
core +2 more sources
Timelike rotational surfaces with lightlike profile curve
In this work, some geometric properties of the timelike rotational surfaces with lightlike profile curve of (S, L), (T,L) and (L, L) − types are shown in Minkowski 3−space.
GÜLER, Erhan, HACISALIHOĞLU H., Hilmi
openaire +4 more sources
Closed timelike curves in the Galileon model [PDF]
16 pages, 2 jpg figures, version published in JHEP (Nov 8) add refs, details and stability ...
Evslin, Jarah, Qiu, Taotao
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Transversal Intersection Curves of Two Surfaces in Minkowski 3-Space
In this paper, we study the differential geometry of the transversal intersection curve of two surfaces in Minkowski 3-space, where each pair satisfies the following types spacelike-lightlike, timelike-lightlike and lightlike-lightlike.
Osmar Alêssio +5 more
doaj +1 more source
Revisiting integer factorization using closed timelike curves [PDF]
6 ...
Soumik Ghosh +2 more
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Tubular Surfaces Around Timelike Biharmonic Curves in Lorentzian Heisenberg Group Heis3
In this paper, we describe a new method for constructing a tubular surface surrounding a timelike biharmonic curve in the Lorentzian Heisenberg group Heis3. Firstly, we characterize timelike biharmonic curves in terms of their curvature and torsion. Also,
Körpinar Talat, Turhan Essin
doaj +1 more source
Quantum State Cloning Using Deutschian Closed Timelike Curves [PDF]
We show that it is possible to clone quantum states to arbitrary accuracy in the presence of a Deutschian closed timelike curve (D-CTC), with a fidelity converging to one in the limit as the dimension of the CTC system becomes large---thus resolving an open conjecture from [Brun et al., Physical Review Letters 102, 210402 (2009)].
Todd A. Brun +2 more
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Timelike curves can increase entanglement with LOCC. [PDF]
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

