Tilted subwavelength gratings: controlling anisotropy in metamaterial nanophotonic waveguides

JM Luque-González, A Herrero-Bermello… - Optics letters, 2018 - opg.optica.org
Subwavelength grating (SWG) structures are an essential tool in silicon photonics, enabling
the synthesis of metamaterials with a controllable refractive index. Here we propose, for the …

Integer and fractional electromagnetically induced Talbot effects in a ladder-type coherent atomic system

J Yuan, C Wu, Y Li, L Wang, Y Zhang, L Xiao, S Jia - Optics express, 2019 - opg.optica.org
Both integer and fractional electromagnetically induced Talbot effects are experimentally
investigated in a coherent rubidium 5S_1/2− 5P_3/2− 5D_5/2 ladder-type system. By …

Observation of Plasmonics Talbot effect in graphene nanostructures

A Farmani, A Omidniaee - Scientific Reports, 2024 - nature.com
We report on the theoretical models of the plasmoincs Talbot effect in graphene
nanostructure. The Talbot effect for the plasmonics applications in the IR range is …

Talbot effect based on a Raman-induced grating

VG Arkhipkin, SA Myslivets - Physical Review A, 2019 - APS
We theoretically study the Talbot effect resulting from Raman-induced grating based on
periodic spatial modulation of the Raman gain and dispersion in the field of a standing pump …

Tunneling-induced Talbot effect

B Azizi, Z Amini Sabegh, M Mahmoudi, S Rasouli - Scientific Reports, 2021 - nature.com
We investigate the reforming of a plane wave into a periodic waveform in its propagation
through a structural asymmetry four-level quantum dot molecule (QDM) system that is …

Talbot-Lau devices: a reappraisal

CM Gómez-Sarabia, J Ojeda-Castañeda - Frontiers in Sensors, 2024 - frontiersin.org
The Talbot effect and the Lau effect have been usefully applied in optical interferometry, and
for designing novel X-ray devices, as well as for implementing useful instruments for matter …

The Talbot effect in oblique observation of a diffraction pattern

AZ Khachatrian - Optik, 2023 - Elsevier
Speaking about the oblique Talbot effect, one usually assumes the case when the diffraction
grating is illuminated by a plane wave at an angle, while the screen for observing the …

Coherent control of the atomic Talbot effect in an N-type Raman-based atomic system

A Ahmad, M Irfan, S Qamar, S Qamar - JOSA B, 2022 - opg.optica.org
We propose a scheme to study coherent control of the atomic Talbot effect using an N-type
four-level atomic system in the Raman regime. We show that the intensity of the atomic …

Effect of phase fluctuations on atomic Talbot images in three-level ladder-type atomic system

A Ahmad, M Irfan, S Qamar, S Qamar - Physica Scripta, 2023 - iopscience.iop.org
In this article, we study the atomic Talbot effect in a three-level ladder-type atomic system,
which consists of a strong microwave field having a finite bandwidth and a weak probe field …

Эффект Тальбота при селективном отражении от рамановски индуцированной решетки

VG Arkhipkin, SA Myslivets - Журнал Сибирского федерального …, 2022 - elibrary.ru
In the present work, we study the Talbot e ect under selective reflection of probe radiation at
the interface between a dielectric and a layer of resonant atoms, in which a Raman grating is …