TY - JOUR T1 - Ultimate limits to quantum metrology and the meaning of the Heisenberg limit JO - Physical Review A - Atomic, Molecular, and Optical Physics PY - 2012/01/01 AU - Zwierz M AU - PĂ©rez-Delgado CA AU - Kok P ED - DO - DOI: 10.1103/PhysRevA.85.042112 VL - 85 IS - 4 Y2 - 2024/12/22 ER -