Construct · 1 fields · 1 citations

quantum projection noise: a standalone construct

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Metrology

the fluctuation in measured population of two-level systems arising from projective measurement of superposition states, a basic limit of atomic clocks.

In metrology, quantum projection noise refers to the fluctuation in measured population of two-level systems arising from projective measurement of superposition states, a basic limit of atomic clocks. This meaning comes from Itano (1993) in Physical Review A.[1]

Unit
Recovery means
Measured by

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Nearby constructs

fluctuation4 fields · 7 citationsjingle · one word, four constructs limit3 fields · 3 citationsjingle · one word, three constructs measurement3 fields · 5 citationsjingle · one word, three constructs

References

Itano, W. M., Bergquist, J. C., Bollinger, J. J., Gilligan, J. M., Heinzen, D. J., Moore, F. L., Raizen, M. G., & Wineland, D. J. (1993). Quantum projection noise: Population fluctuations in two-level systems. Physical Review A, 47(5), 3554-3570. https://doi.org/10.1103/physreva.47.3554

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