TY - JOUR AU - M. Koenenberg TI - An infinite level atom coupled to a heat bath JO - Documenta mathematica PY - 2011 SP - 177 EP - 208 VL - 16 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/330/ DO - 10.4171/dm/330 ID - 10_4171_dm_330 ER -