Quantum Physics
Full monitoring of ensemble trajectories with 10 dB-sub- Heisenberg imprecision
1 July 2021
![Grafik](https://assets.rrz.uni-hamburg.de/instance_assets/fakmin/31763114/zander2021foto-733-414-733x414-a6ae09768c26d6fd48cd41d54c5bf82012cabef4.jpg)
Photo: AG Schnabel
Contrary to what is often stated, the phase space trajectory of a quantum system can be measured with any degree of precision. However, an entangled reference system is necessary. In our work we show experimental results
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