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Classical information

Vlatko Vedral

in Introduction to Quantum Information Science

Published in print:
2006
Published Online:
January 2010
ISBN:
9780199215706
eISBN:
9780191706783
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199215706.003.0001
Subject:
Physics, Theoretical, Computational, and Statistical Physics

This book deals with the basic concept of information, its importance, and the similarities and differences between classical and quantum information. First, classical information theory and its ... More


Measures of entanglement

Vlatko Vedral

in Introduction to Quantum Information Science

Published in print:
2006
Published Online:
January 2010
ISBN:
9780199215706
eISBN:
9780191706783
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199215706.003.0010
Subject:
Physics, Theoretical, Computational, and Statistical Physics

This chapter discusses how entangled two states are. One obvious way is to consider the distillation procedure, in which the entanglement of any state is quantified by how many fully entangled qubits ... More


Quantum communication with entanglement

Vlatko Vedral

in Introduction to Quantum Information Science

Published in print:
2006
Published Online:
January 2010
ISBN:
9780199215706
eISBN:
9780191706783
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199215706.003.0004
Subject:
Physics, Theoretical, Computational, and Statistical Physics

This chapter discusses some of the ways in which quantum entanglement can be used for quantum communication. Suppose Alice and Bob share an entangled state: they can use it for dense coding, in which ... More


Introduction to quantum information

Stephen M. Barnett

in Quantum Optics and Nanophotonics

Published in print:
2017
Published Online:
August 2017
ISBN:
9780198768609
eISBN:
9780191822353
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198768609.003.0001
Subject:
Physics, Atomic, Laser, and Optical Physics, Particle Physics / Astrophysics / Cosmology

This chapter gives a short introduction to the field of quantum information. Although the chapter is self-contained, it cannot hope to cover the totality of what is now a large and active field of ... More


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