This video is the third of three lectures in this unit. The second lecture of this unit is missing due to technical reasons.
Instructors: Prof. Paul Penfield, Prof. Seth Lloyd
Notes, Chapter 10: Physical Systems (PDF)
Steane, Andrew M., and Wim van Dam. "Physicists Triumph at Guess My Number." Physics Today 53 (February 2000): 35-39.
A charming introduction to superdense coding, in which the transmission of a classical bit can convey more than a bit of information if the channel is set up in advance using quantum entanglement.
Problem Set 9 (PDF)
Problem Set 9 Solutions (PDF)