“Hyperbits”: The information quasiparticles

Marcin Pawłowski and Andreas Winter
Phys. Rev. A 85, 022331 – Published 23 February 2012; Erratum Phys. Rev. A 109, 049901 (2024)

Abstract

Information theory has its particles, bits and qubits, just as physics has electrons and photons. However, in physics we have a special category of objects with no clear counterparts in information theory: quasiparticles. They are introduced to simplify complex emergent phenomena making otherwise very difficult calculations possible and providing additional insight into the inner workings of the system. We show that we can adopt a similar approach in information theory. We introduce the hyperbits, information quasiparticles which we prove to be a resource equivalent to entanglement and classical communication, and we give examples of how they can be used to simplify calculations and get more insight into communication protocols.

  • Received 23 June 2011

DOI:https://doi.org/10.1103/PhysRevA.85.022331

©2012 American Physical Society

Erratum

Erratum: “Hyperbits”: The information quasiparticles [Phys. Rev. A 85, 022331 (2012)]

Marcin Pawłowski and Andreas Winter
Phys. Rev. A 109, 049901 (2024)

Authors & Affiliations

Marcin Pawłowski1,* and Andreas Winter1,2,†

  • 1Department of Mathematics, University of Bristol, Bristol BS8 1TW, United Kingdom
  • 2Centre for Quantum Technologies, National University of Singapore, 2 Science Drive 3, Singapore 117542

  • *maymp@bris.ac.uk
  • a.j.winter@bris.ac.uk

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Issue

Vol. 85, Iss. 2 — February 2012

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