Schmidt modes in the angular spectrum of bright squeezed vacuum

P Sharapova, AM Pérez, OV Tikhonova, MV Chekhova - Physical Review A, 2015 - APS
We investigate both theoretically and experimentally strong correlations in macroscopic
(bright) quantum states of light generated via unseeded parametric down-conversion and …

Photon correlations and features of nonclassical optical fields in a squeezed vacuum state

RV Zakharov, OV Tikhonova - Uspekhi Fizicheskikh Nauk, 2023 - ufn.ru
We discuss the spatial and spectral properties of electromagnetic fields in a squeezed
vacuum state and consider photon correlations in such fields. We concentrate on a bright …

Spatial and spectral properties of entangled photons from spontaneous parametric down-conversion with a focused pump

JC Lee, YH Kim - Optics Communications, 2016 - Elsevier
The spatial and spectral properties of entangled photons from spontaneous parametric
down-conversion (SPDC) with a focused pump are investigated with theoretical analysis …

Projective filtering of the fundamental eigenmode from spatially multimode radiation

AM Pérez, PR Sharapova, SS Straupe, FM Miatto… - Physical Review A, 2015 - APS
Lossless filtering of a single coherent (Schmidt) mode from spatially multimode radiation is a
problem crucial for optics in general and for quantum optics in particular. It becomes …

Tunable optical parametric generator based on the pump spatial walk-off

A Cavanna, F Just, PR Sharapova, M Taheri… - Optics Letters, 2016 - opg.optica.org
We suggest a novel optical parametric generator (OPG) in which one of the downconverted
beams is spontaneously generated along the Poynting vector of the pump beam. In this …

Корреляции фотонов и свойства неклассических оптических полей в состоянии сжатого вакуума

РВ Захаров, ОВ Тихонова - Успехи физических наук, 2023 - ufn.ru
Обсуждаются пространственные и спектральные свойства электромагнитных полей,
находящихся в состоянии сжатого вакуума, а также корреляции фотонов в таких полях …

Spectral and statistical properties of high-gain parametric down-conversion

K Spasibko - arXiv preprint arXiv:2007.12999, 2020 - arxiv.org
Parametric down-conversion (PDC) is mostly known in the low-gain (spontaneous) regime,
in which the correlated photon pairs are produced. Spontaneous PDC (SPDC) plays a very …

Bright correlated twin-beam generation and radiation shaping in high-gain parametric down-conversion with anisotropy

M Riabinin, PR Sharapova, T Meier - Optics Express, 2021 - opg.optica.org
Uniaxial anisotropy in nonlinear birefringent crystals limits the efficiency of nonlinear optical
interactions and breaks the spatial symmetry of light generated in the parametric down …

[PDF][PDF] Filtering losslessly a single spatial mode of bright squeezed vacuum

AM Pérez, PR Sharapova, SS Straupe, FM Miatto… - researchgate.net
Bright squeezed vacuum state generated via high-gain parametric down conversion is a
valuable resource for quantum information. Its highly multiphoton and multimode structure …

[PDF][PDF] Квантовые корреляции и перепутывание в неклассических состояниях света и атомных системах, взаимодействующих с ними

ПР Шарапова - 2015 - 213.131.9.212
Быстрый прогресс экспериментальной квантовой оптики в последнее время привел к
возможности генерации различных неклассических состояний света, таких как …