Optical frequency combs / Frequency stabilized lasers and applications (4)

[ALPS21-04] Quantum Spectroscopy using 2D Spectrum of Telecom-band Frequency Entangled Photons for Quantum Remote Sensing

*Masahiro Ishizeki¹, Takeru Naito¹, Takahisa Kuwana¹, Akifumi Asahara^1,2, Ryosuke Shimizu^1,2, Kaoru Minoshima^1,2 (1. University of Electro-Communications, 2. Institute for Advanced Science, The Univ. of Electro-Communications)

Spectroscopy method using frequency correlation of nonlocal entangled photons was developed. The principle of indirect spectroscopy was verified by sample with known spectral characteristics, which leads to quantum remote sensing application through real-world fiber network.