JM Geremia, John K. Stockton, Andrew C. Doherty, and Hideo Mabuchi, “Quantum Kalman filtering and the Heisenberg Limit in atomic magnetometry,” Phys. Rev. Lett. 91, 250801, (2003). PDF quant-ph/0306192 online
JM Geremia, John K. Stockton, Andrew C. Doherty, and Hideo Mabuchi, “Quantum Kalman filtering and the Heisenberg Limit in atomic magnetometry,” Phys. Rev. Lett. 91, 250801, (2003). PDF quant-ph/0306192 online