Linear-Optical Processing Cannot Increase Photon Efficiency
Physical Review Letters American Physical Society (APS) 105:20 (2010) 203601
A bridge between the single-photon and squeezed-vacuum states.
Optics Express Optica Publishing Group 18:17 (2010) 18254-18259
Transverse multi-mode effects on the performance of photon-photon gates
(2010)