Nonlocal Transmission of Information and the Principle of Causality Cover Image

Nielokalne przesyłanie informacji a zasada przyczynowości
Nonlocal Transmission of Information and the Principle of Causality

Author(s): Piotr Bułka
Subject(s): Philosophy
Published by: Uniwersytet Warszawski - Wydział Filozofii i Socjologii, Instytut Filozofii
Keywords: quantum mechanics; non-locality; principle of causality; information; quantum information; superluminal speed; special theory of relativity

Summary/Abstract: The quantum mechanical tunneling effect was theoretically described in the first half of the last century, which witnessed the rise of quantum theory and groundbreaking experimental results in nuclear physics. A similar tunneling effect also takes place in the case of EM waves. The wave account (in the case of evanescent waves), the quantum-mechanical formalism, as well as the electrodynamical one, revealed a phenomenon that is counterintuitive and possibly even inconsistent with the special relativity theory paradigm. In the quantum formalism, the time of wave propagation within a photonic barrier is expressed as an imaginary number, which can be interpreted as the zero speed of propagation. In the nineties, scientists offered further experimental proofs of the theory; in experimental systems constructed for testing EMwaves tunneling, superluminal speed of propagation has been recorded. In the article, I introduce the problem of photon tunneling in the experimental context of the possibility of nonlocal wave propagation and superluminal transmission of information.

  • Issue Year: 22/2014
  • Issue No: 2 (86)
  • Page Range: 137-152
  • Page Count: 16
  • Language: Polish
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