Inhibition of cooperative quantum jumps due to fast spontaneous decay C. Skornia, J. von Zanthier, G. S. Agarwal, E. Werner and H. Walther Europhys. Lett., 56 5 (2001) 665-671 Published online: 01 December 2003 DOI: 10.1209/epl/i2001-00572-5