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Эта публикация цитируется в 4 научных статьях (всего в 4 статьях)
Causality in different formalisms of quantum teleportation treatment
E. O. Kiktenkoab, S. M. Korotaevab a Bauman Moscow State Technical University, 2-nd Baumanskaya, 5, 105005, Moscow, Russia
b Geoelectromagnetic Research Centre of Schmidt Institute of Physics of the Earth, Russian Academy of Sciences, P.O. 30,
Troitsk, Moscow Region 142190, Russia
Аннотация:
Conditional time travel through quantum teleportation shows that for a particular case, information is able to travel backward in time. To investigate this phenomenon, we implemented causal analysis, which is a formal method to distinguish between cause and effect without invoking time relations. We considered two approaches to examine teleportation: the tensor product and time-reversal formalisms. The causal analysis reveals the existence of an own time flow for a teleporting qubit and shows that even for a general case, the information regarding a random future is able to travel backward in time.
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https://www.mathnet.ru/rus/phess1
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