Bennett's laws

Bennett's laws of quantum information are:

  1. 1 qubit \geqslant 1 bit (classical)
  2. 1 qubit \geqslant 1 ebit (entanglement bit)
  3. 1 ebit + 1 qubit \geqslant 2 bits (i.e. superdense coding)
  4. 1 ebit + 2 bits \geqslant 1 qubit (i.e. quantum teleportation)

where \geqslant indicates 'can do the job of.'

These principles were formulated around 1993 by Charles H. Bennett.

References


This article is issued from Wikipedia - version of the 1/31/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.