TY - JOUR AU - J. Cirac AU - H. Ritsch AU - Peter Zoller BT - Physical Review A DA - Jan-10-1991 DO - 10.1103/PhysRevA.44.4541 PY - 1991 SP - 4541 EP - 4551 T2 - Physical Review A TI - Two-level system interacting with a finite-bandwidth thermal cavity mode VL - 44 SN - 1050-2947 ER -