Physics – Quantum Physics
Scientific paper
2006-10-16
Physics
Quantum Physics
contributed paper: Quantum Probability, Information and Control Symposium, The University of Nottingham, July 2006, 8 pages, 4
Scientific paper
We present an analysis of spontaneous emission in a 3-level atom as an example of a qutrit state under the action of noisy quantum channels. We choose a 3-level atom with V-configuration to be the qutrit state. Gell-Mann matrices and a generalized Bloch vector (8-dimensional) are used to describe the qutrit density operator. Using the time-evolution equations of atomic variables we find the Kraus representation of spontaneous emission quantum channel (SE channel). Furthermore, we consider a generalized Werner state of two qutrits and investigate the separability condition. We give similar analysis of spontaneous emission for qubit channels. The influence of spontaneous emission on the separability of Werner states for qutrit and qubit states is compared.
Checinska Agata
Wódkiewicz Krzysztow
No associations
LandOfFree
Noisy Qutrit Channels does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Noisy Qutrit Channels, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Noisy Qutrit Channels will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-245327