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quant-ph2016★ 33 cited
Fisher information of a squeezed-state interferometer with a finite photon-number resolution
P. Liu, P. Wang, W. Yang +2
Squeezed-state interferometry plays an important role in quantum-enhanced optical phase estimation, as it allows the estimation precision to be improved up to the Heisenberg limit…
quant-ph2015★ 28 cited
High-precision evaluation of Wigner's d-matrix by exact diagonalization
X. M. Feng, P. Wang, W. Yang +1
The precise calculations of the Wigner's d-matrix are important in various research fields. Due to the presence of large numbers, direct calculations of the matrix using the Wigner…