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Science 9 June 2006:
Vol. 312. no. 5779, pp. 1483 - 1484
DOI: 10.1126/science.1128569
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Perspectives

APPLIED PHYSICS:
Can a Fraction of a Quantum Be Better Than a Whole One?

Colin M. Pegrum

Devices made from high-temperature superconductors could replace semiconductors in carrying out digital logic operations and may provide components for quantum computers.

The author is in the Department of Physics, University of Strathclyde, Glasgow G4 0NG, UK. E-mail: colin{at} phys.strath.ac.uk

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Science. ISSN 0036-8075 (print), 1095-9203 (online)