Quantum advantage in postselected metrology
© 2020, The Author(s). In every parameter-estimation experiment, the final measurement or the postprocessing incurs a cost. Postselection can improve the rate of Fisher information (the average information learned about an unknown parameter from a trial) to cost. We show that this improvement stems...
| Main Authors: | , , , , , |
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| פורמט: | Article |
| שפה: | English |
| יצא לאור: |
Springer Science and Business Media LLC
2022
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| גישה מקוונת: | https://hdl.handle.net/1721.1/138867 |