Tunneling induced two-dimensional phase grating in a quantum well nanostructure via third and fifth orders of susceptibility

A Vafafard, M Sahrai, HR Hamedi, SH Asadpour - Scientific Reports, 2020 - nature.com
We study the nonlinear optical properties in an asymmetric double AlGaAs/GaAs quantum
well nanostructure by using an external control field and resonant tunneling effects. It is …

Phase-dependent electromagnetically induced grating in a four-level quantum system near a plasmonic nanostructure

SH Asadpour, A Panahpour, M Jafari - The European Physical …, 2018 - epjplus.epj.org
A quantum optical model involving a plasmonic nanostructure (PN) is proposed for
controlling the diffraction efficiency of an electromagnetically induced grating in a four-level …

One-and two-dimensional Raman-induced diffraction gratings in atomic media

VG Arkhipkin, SA Myslivets - Physical Review A, 2018 - APS
We propose and analyze an efficient scheme for the one-and two-dimensional atomic
gratings based on periodic spatial modulation of the Raman gain and dispersion, which we …

All-optical grating in a configuration using a Rydberg state

F Bozorgzadeh, M Sahrai - Physical Review A, 2018 - APS
We present a theoretical model for controlling the Fraunhofer diffraction patterns of a weak
probe field passing through an atomic vapor. In this model a Rydberg state is taken as the …

Controllable electromagnetically induced grating in a cascade-type atomic system

JP Yuan, CH Wu, YH Li, LR Wang, Y Zhang, LT Xiao… - Frontiers of …, 2019 - Springer
A controllable electromagnetically induced grating (EIG) is experimentally realized in a
coherent rubidium ensemble with 5 S 1/2-5 P 3/2-5 D 5/2 cascade configuration. In our work …

Multiple electromagnetically induced grating in the 85Rb five-level atomic medium

NTQ Anh, NH Bang, HTQ Anh, TC Van Anh… - Journal of the Optical …, 2024 - opg.optica.org
In this work, a multiple electromagnetically induced grating is realized based on multiple
electromagnetically induced transparency in the^ 85 R b five-level atomic medium. We …

Tailored diffraction asymmetries from spatially odd-symmetric phase gratings

S Hua, YM Liu, GE Lio, XJ Zhang, JH Wu, M Artoni… - Physical Review …, 2022 - APS
Phase gratings, each period of which consists of even numbers of equal-width and equal-
thickness elements, can be devised to attain asymmetric diffraction patterns. We show that …

Electromagnetically induced phase grating via population trapping condition in a microwave-driven four-level atomic system

T Naseri, R Sadighi-Bonabi - JOSA B, 2014 - opg.optica.org
An electromagnetically induced phase grating (EIG) controlled by coherent population
trapping (CPT) in a four-level Y-type atomic system is studied. The CPT condition promotes …

Electromagnetically induced grating in the microwave-driven four-level atomic systems

R Sadighi-Bonabi, T Naseri, M Navadeh-Toupchi - Applied Optics, 2015 - opg.optica.org
A new scheme to investigate an electromagnetically induced grating in an N-type
configuration in the presence of a strong-standing coupling field, additional coherent fields …

Electromagnetically induced grating in double quantum dot system using spontaneously generated coherence

FR Al-Salhi, AH Al-Khursan - Chinese Journal of Physics, 2021 - Elsevier
A model of electromagnetically induced grating (EIG) assisted by the spontaneously
generated coherence (SGC) in the ladder-plus-Y double quantum dot (DQD) system is …