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Conferences > CLEO_SI > 2018 > JTh2A > JTh2A.21

Purification of Photon Subtraction from Continuous Squeezed Light by Filtering

Jun-ichi Yoshikawa, Warit Asavanant, and Akira Furusawa

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Abstract

We show that Schrödinger cat states, generated by photon subtraction from squeezed states with conventional continuous-wave methods, have an inherent impurity. Furthermore, we show that the impurity is arbitrarily suppressed by optical filtering.

© 2018 The Author(s)

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