Author:
Seki Hiroya,Hashimoto Keita,Ishihara Jun,Miyajima Kensuke,Shimizu Ryosuke
Abstract
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.