caa a22 4500 445858524 CHVBK 20180317145436.0 cr unu---uuuuu 170323e20111101xx s 000 0 eng 10.1007/s10946-011-9242-y doi (NATIONALLICENCE)springer-10.1007/s10946-011-9242-y Mohamed Abdel-Baset Al-Alaj Community College, Salman Bin Abdulaziz University, 710-11912, Al-Alaj, Saudi Arabia aut Loss of coherence of pure and mixed states for a multimode radiation field interacting nonlinearly with a qubit [Elektronische Daten] [Abdel-Baset Mohamed] We study the loss of coherence of pure and mixed states for a nonlinear interaction between the multimode field and a qubit. We calculate analytically partial entropies of the qubit and field subsystems, which are used to measure the loss of coherence. We find that the loss of coherence loss is sensitive to the initial field states, the number of modes, and the nonlinear-interaction parameter. Springer Science+Business Media, Inc., 2011 loss of coherence nationallicence multimode radiation field nationallicence entropy nationallicence Journal of Russian Laser Research Springer US; http://www.springer-ny.com 32/6(2011-11-01), 518-527 1071-2836 32:6<518 2011 32 10946 https://doi.org/10.1007/s10946-011-9242-y text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10946-011-9242-y text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Mohamed Abdel-Baset Al-Alaj Community College, Salman Bin Abdulaziz University, 710-11912, Al-Alaj, Saudi Arabia aut NATIONALLICENCE 773 0- Journal of Russian Laser Research Springer US; http://www.springer-ny.com 32/6(2011-11-01), 518-527 1071-2836 32:6<518 2011 32 10946 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer