641 citations · 1.8k across the 24 of their papers we have counts for
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quant-ph2007★ 641 cited
Entanglement-free Heisenberg-limited phase estimation
B. L. Higgins, D. W. Berry, S. D. Bartlett +2
Measurement underpins all quantitative science. A key example is the measurement of optical phase, used in length metrology and many other applications. Advances in precision measu…
quant-ph2007★ 16 cited
Quantum Reference Frames and the Classification of Rotationally-Invariant Maps
J. -C. Boileau, L. Sheridan, M. Laforest +1
We give a convenient representation for any map that is covariant with respect to an irreducible representation of SU(2), and use this representation to analyze the evolution of a…