Can Parallel Lives Provide a Solution to Hardy's Paradox?


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ŞAHİN İ.

FOUNDATIONS OF PHYSICS, cilt.51, sa.1, 2021 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 51 Sayı: 1
  • Basım Tarihi: 2021
  • Doi Numarası: 10.1007/s10701-021-00418-z
  • Dergi Adı: FOUNDATIONS OF PHYSICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, INSPEC, Philosopher's Index, zbMATH, DIALNET
  • Anahtar Kelimeler: Parallel lives model, Many worlds interpretation, Quantum theory, Relativity, QUANTUM-MECHANICS
  • Ankara Üniversitesi Adresli: Evet

Özet

Parallel lives is a model which provides an interpretation of quantum theory that is both local and realistic. This model assumes that all quantum fields are composed of point beings called "lives". Lives interact locally and have a memory of their previous interactions. The reduction of the state vector is not included in this model: lives can be divided into different worlds. This feature resembles many worlds interpretation. However in the parallel lives model, the division of lives into different worlds takes place locally. The parallel lives model is expected to be compatible with special relativity, as the lives propagate at a speed that does not exceed the speed of light and interact locally. On the other hand, it is open to paradoxes based on counterfactual propositions, as it provides a realistic interpretation of quantum theory. In this paper, we confront the parallel lives model with the paradox proposed by Hardy (Phys Rev Lett 68:2981-2984, 1992). We show that the parallel lives model cannot overcome the dilemma in Hardy's paradox. We discuss implications of this confrontation on special theory of relativity, and speculate a solution that we believe, fits the spirit of the parallel lives model.