Jump to ContentJump to Main Navigation

You are looking at 1-6 of 6 items

  • Keywords: quantum key distribution x
Clear All Modify Search

View:

Quantum information

J. C. Garrison and R. Y. Chiao

in Quantum Optics

Published in print:
2008
Published Online:
September 2008
ISBN:
9780198508861
eISBN:
9780191708640
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198508861.003.0021
Subject:
Physics, Atomic, Laser, and Optical Physics

This chapter addresses quantum information transmission and processing. Quantum noise is dominant in long-haul transmission lines, even for strong signals. Amplifier noise is avoided by using a ... More


Communication

Jochen Rau

in Quantum Theory: An Information Processing Approach

Published in print:
2021
Published Online:
July 2021
ISBN:
9780192896308
eISBN:
9780191918865
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780192896308.003.0005
Subject:
Physics, Theoretical, Computational, and Statistical Physics, Condensed Matter Physics / Materials

This chapter introduces the notions of classical and quantum information and discusses simple protocols for their exchange. It defines the entropy as a quantitative measure of information, and ... More


Quantum Information, Quantum Cryptography, and Quantum Teleportation

Christopher C. Gerry and Kimberley M. Bruno

in The Quantum Divide: Why Schrödinger's Cat is Either Dead or Alive

Published in print:
2013
Published Online:
May 2013
ISBN:
9780199666560
eISBN:
9780191748646
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199666560.003.0006
Subject:
Physics, Atomic, Laser, and Optical Physics

This chapter discusses quantum information science (QIS), quantum key distribution (QKD), and quantum teleportation. The new field of QIS encompasses several overlapping subdisciplines: quantum ... More


Quantum Secure Communication

M. Suhail Zubairy

in Quantum Mechanics for Beginners: With Applications to Quantum Communication and Quantum Computing

Published in print:
2020
Published Online:
June 2020
ISBN:
9780198854227
eISBN:
9780191888649
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198854227.003.0013
Subject:
Physics, Particle Physics / Astrophysics / Cosmology, Theoretical, Computational, and Statistical Physics

Cryptography is a method of secure communication between two or more parties. The crucial step is exchanging a key in a secure manner. There are, however, two problems with conventional cryptography. ... More


EPR and Bell’s theorem, and quantum algorithms

Ian R. Kenyon

in Quantum 20/20: Fundamentals, Entanglement, Gauge Fields, Condensates and Topology

Published in print:
2019
Published Online:
November 2019
ISBN:
9780198808350
eISBN:
9780191846052
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198808350.003.0010
Subject:
Physics, Theoretical, Computational, and Statistical Physics, Particle Physics / Astrophysics / Cosmology

EPR showed that quantum mechanics is not a local deterministic theory and on this account they argued that it is incomplete. Quantum mechanics predicts correlations over time-like separations. The ... More


The Work Continues

Andrew Whitaker

in John Stewart Bell and Twentieth-Century Physics: Vision and Integrity

Published in print:
2016
Published Online:
August 2016
ISBN:
9780198742999
eISBN:
9780191802959
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198742999.003.0006
Subject:
Physics, History of Physics

Since Bell’s death, interest in his work and quantum foundations in general, and the amount of application of his work, have grown steadily. Work on Bell’s inequality has continued, each loophole has ... More


View: