Theory Seminar

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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