Anatole Kenfack and Karol Życzkowski 2004 J. Opt. B: Quantum Semiclass. Opt. 6 396 doi:10.1088/1464-4266/6/10/003
Anatole Kenfack1,2,5 and Karol Życzkowski3,4
Show affiliationsA measure of non-classicality of quantum states based on the volume of the negative part of the Wigner function is proposed. We analyse this quantity for Fock states, squeezed displaced Fock states and cat-like states defined as coherent superposition of two Gaussian wavepackets.
Issue 10 (October 2004)
Received 23 June 2004, accepted for publication 16 August 2004
Published 24 August 2004
Anatole Kenfack and Karol Życzkowski 2004 J. Opt. B: Quantum Semiclass. Opt. 6 396
Steve Webb and Simon Harris 2009 Phys. Med. Biol. 54
Abhishek K Agarwal et al 2006 J. Micromech. Microeng. 16 332
Hongrui Jiang et al 2002 J. Micromech. Microeng. 12 87
M. Takamiya 1999 ApJS 122 109
O Hosten et al 2003 J. Phys. B: At. Mol. Opt. Phys. 36 2455
Z Akdeniz et al 2005 J. Phys. B: At. Mol. Opt. Phys. 38 2933
Bogdan F Gh Popescu et al 2009 Phys. Med. Biol. 54 651
M M Taddei et al 2009 Eur. J. Phys. 30 965
Eunja Kim et al 1994 J. Phys.: Condens. Matter 6 9561