Tunable optical coherence tomography in the infrared range using visible photons

AV Paterova, H Yang, C An… - Quantum Science …, 2018 - iopscience.iop.org
Optical coherence tomography (OCT) is an appealing technique for bio-imaging, medicine,
and material analysis. For many applications, OCT in mid-and far-infrared (IR) leads to …

Ultra-broadband SPDC for spectrally far separated photon pairs

A Vanselow, P Kaufmann, HM Chrzanowski… - Optics letters, 2019 - opg.optica.org
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 …

Generation and application of broadband biphoton fields (brief review)

KG Katamadze, AV Pashchenko, AV Romanova… - JETP Letters, 2022 - Springer
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 …

Broadband biphotons in a single spatial mode

KG Katamadze, NA Borshchevskaya, IV Dyakonov… - Physical Review A, 2015 - APS
We demonstrate the experimental technique for generating a spatial single-mode
broadband biphoton field. The method is based on a dispersive optical element which …

Broadband diffraction of correlated photons from crystal superlattices

ZSD Toa, AV Paterova, LA Krivitsky - Quantum Science and …, 2021 - iopscience.iop.org
Sources of broadband quantum correlated photons present a valuable resource for quantum
metrology, sensing, and communication. Here, we report the generation of spectrally …

Broadband biphoton source for quantum optical coherence tomography based on a Michelson interferometer

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 …

Intracavity generation of broadband biphotons in a thin crystal

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 …

Частотная стабилизация однофотонного источника на основе спонтанного параметрического рассеяния света с помощью внешнего электрического поля

ДО Акатьев, АА Калачев - Компьютерная оптика, 2016 - cyberleninka.ru
В данной работе рассматривается метод управления спектром спонтанного
параметрического рассеяния в кристаллах с квадратичной нелинейностью с помощью …

Broadband biphotons in the single spatial mode through high pump focusing and walk-off effect

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 …

Adaptive Ghost Optics

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 …