DATE: |
2014-09-19 13:00 - 14:00 |
PLACE: |
Honkan Building 3F, Seminar Room 322 |
TITLE: |
Is weak-value amplification useful for metrology? |
CONTACT: |
Tatsuya Morita, moritata-AT-post.kek.jp |
SPEAKER: |
Dr. George Knee (NTT Basic Research Laboratories) |
LANGUAGE: |
English |
ABSTRACT: |
Weak value amplification is a technique combining both strong and weak quantum measurements which is gathering increased interest both theoretically and experimentally. The surprising effect arises when a weak measurement, where a quantum coherent measuring device is only weakly coupled to the system of interest, is followed by a strong measurement. Rarely, the measuring device can respond in an unusually energetic manner. I will discuss some approaches in statistical estimation theory, which may help to decide whether this effect can be exploited to increase the performance of quantum sensors. |
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