Search results for: QUANTIFYING CONTEXTUALITY

• Quantifying Contextuality

  Publication

  • A. Grudka
  • K. Horodecki
  • M. Horodecki
  • P. Horodecki
  • R. Horodecki
  • P. Joshi
  • W. Kłobus
  • A. Wójcik

  - PHYSICAL REVIEW LETTERS - Year 2014

  Contextuality is central to both the foundations of quantum theory and to the novel information processing tasks. Despite some recent proposals, it still faces a fundamental problem: how to quantify its presence? In this work, we provide a universal framework for quantifying contextuality. We conduct two complementary approaches: (i) the bottom-up approach, where we introduce a communication game, which grasps the phenomenon of...

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