B J Smith

Optimal quantum phase estimation.

Brian J. Smith, K Banaszek, I. Walmsley, 2008, Physical review letters.

Absolute efficiency estimation of photon-number-resolving detectors using twin beams.

I. Walmsley, N. Thomas-peter, H. Coldenstrodt-Ronge, 2009, Optics express.

Large-alphabet time-frequency entangled quantum key distribution by means of time-to-frequency conversion.

Brian J. Smith, I. Walmsley, Lijian Zhang, 2013, Optics express.