[P-CTh7] C7. Quantum Optics, Atomic Physics and Quantum Information

[P-CTh7-01] Temperature dependence of biexciton luminescence by joint spectral intensity measurement

*Hiroya Seki¹, Keita Hashimoto², Jun Ishihara², Kensuke Miyajima², Ryosuke Shimizu¹ (1. The University of Electro-Communications (Japan), 2. Tokyo University of Science (Japan))

[Presentation Style] Onsite

We measured two-dimensional spectra for photon pairs generated from biexciton in CuCl, changing the crystal temperature. Spectral diffusion by the degradation of the biexciton state appeared in a specific direction in the two-dimensional spectrum.