Landauer's Principle ·
Cost of Erasing a Bit
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.com · double-well trap · logical irreversibility · k
B
T ln 2
Heat Q
0.00 k
B
T
Bit state
?
phase
—
Bit / colloidal particle
Double-well potential
Heat into bath (Q)
k
B
T ln 2 floor
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.com · Landauer's Principle: The Minimum Energy Cost of Erasing a Bit