Homodyne Tomography Characterization and Nonlocality of a Dual-Mode Optical Qubit

Physical Review Letters American Physical Society (APS) 92:19 (2004) 193601

Authors:

SA Babichev, J Appel, AI Lvovsky

Remote Preparation of a Single-Mode Photonic Qubit by Measuring Field Quadrature Noise

Physical Review Letters 92:4 (2004) 479031-479034

Authors:

SA Babichev, B Brezger, AI Lvovsky

Abstract:

Remote state preparation of single-mode photonic quantum bits in a counter intuitive scheme was discussed. An electromagnetic field quadrature measurement was performed. The measurements collapses the nonlocal single-photon state into a superposition of the single-photon and vacuum states in the other mode. It was found that the preparation efficiency of the resulting qubit can be higher than that of the initial single photon.

Remote Preparation of a Single-Mode Photonic Qubit by Measuring Field Quadrature Noise

Physical Review Letters American Physical Society (APS) 92:4 (2004) 047903

Authors:

SA Babichev, B Brezger, AI Lvovsky

10 Maximum-Likelihood Estimationin Experimental Quantum Physics

Chapter in Quantum State Estimation, Springer Nature 649 (2004) 373-414

Authors:

Gerald Badurek, Zdeněk Hradil, Alexander Lvovsky, Gabriel Molina-Teriza, Helmut Rauch, Jaroslav Řeháček, Alipasha Vaziri, Michael Zawisky

Homodyne tomography characterization and nonlocality of a dual-mode optical qubit

(2003)

Authors:

SA Babichev, J Appel, AI Lvovsky