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Conductance quantum

Conductance quantum
The conductance quantum is the quantized unit of conductance. It is defined by frac{2e^2}{h} and equals 77.5 microsiemens, which corresponds to 12.9 kOmega .

It appears when measuring the conductance of a quantum point contact.

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Last updated on Monday May 19, 2008 at 10:28:42 PDT (GMT -0700)
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