Photon pairs from spontaneous parametric down-conversion (SPDC) are important for a wide range of quantum optics experiments with spectral properties such as their bandwidths …
Biphoton fields obtained in spontaneous parametric down-conversion are among the main tools of modern quantum optics. Temporal correlations between photons in the pair play a …
We demonstrate the experimental technique for generating a spatial single-mode broadband biphoton field. The method is based on a dispersive optical element which …
Sources of broadband quantum correlated photons present a valuable resource for quantum metrology, sensing, and communication. Here, we report the generation of spectrally …
K Katamadze, A Romanova, D Chupakhin… - arXiv preprint arXiv …, 2024 - arxiv.org
Broadband correlated photon pairs (biphotons) are valuable in quantum metrology, but current generation methods either involve complex nonlinear structures or lack sufficient …
KG Katamadze, NA Borshchevskaya… - Laser Physics …, 2013 - iopscience.iop.org
We propose and realize a method of high intensity generation of broadband biphotons and achieve its value up to 150 THz. The source is based on a thin BBO crystal with a thickness …
KG Katamadze, SP Kulik - International Conference on Micro …, 2016 - spiedigitallibrary.org
We present the novel technique for broadband biphoton field generation in the single spatial mode. The method is based on using short interaction length in nonlinear media. Small …
DA Balakin, AV Belinsky - JETP Letters, 2021 - Springer
Quantum ghost imaging with the possibility of dynamic control by adaptive optics techniques is considered. The quality of ghost images at the spatial modulation of the pump has been …