Our latest work on quantum conditional expectations is published in Quantum:
| Mankei Tsang | Operational meanings of a generalized conditional expectation in quantum metrology | Quantum 7, 1162 (2023) |
This work is a continuation of the following:
| Mankei Tsang | Generalized conditional expectations for quantum retrodiction and smoothing | Physical Review A 105, 042213 (2022) |
I gave a talk on the basic idea at the University of Toronto on Nov 10; the recording is here:
https://www.youtube.com/watch?v=dAkvLLvhlTw
and the slides are here:
https://drive.google.com/file/d/1GpNSbcrr-MI7cTqkTY32nWYck76mdGe6/view?usp=drive_link