Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Indranil Bayal"'
Autor:
Bibhas Kumar Dutta, Pradipta Panchadhyaayee, Indranil Bayal, Prasanta Kumar Mahapatra, Nityananda Das
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/2139387622ef4d77a0b576990ce0aca2
Autor:
Bibhas Kumar Dutta, Pradipta Panchadhyayee, Indranil Bayal, Nityananda Das, Prasanta Kumar Mahapatra
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Scientific Reports
Scientific Reports
We propose an atomic model in close-loop configuration, which exhibits controllable symmetric and asymmetric evolution of significantly enhanced diffraction peaks of the weak probe beam in an opto-atomic grating at far-field regime. Such results are
Publikováno v:
Journal of Modern Optics. 67:869-879
We consider a three-waveguide (WG) directional coupler with an attempt to explore an optical analogue of the quantum coherence dynamics, which is found to be achievable in the present model at the ...
Autor:
Pradipta Panchadhyayee, Bibhas Kumar Dutta, Prasanta Kumar Mahapatra, Nityananda Das, Indranil Bayal
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-14 (2020)
Scientific Reports
Scientific Reports
A new approach for achieving two – dimensional (2D) atom localization microscopy based on the projection of three – dimensional (3D) localization in the plane of the detector is described in the present work. Spatial variation of the position-dep
Publikováno v:
Optics Communications. 453:124427
Publikováno v:
Journal of Modern Optics. 62:1412-1418
In this article, simultaneous interaction of two side-coupled waveguides is considered with the dressed continuum represented by a linear waveguide array in which two consecutive pairs of waveguides are coupled in phase (positive coupling) and out-of
Autor:
Indranil Bayal, Pradipta Panchadhyayee, Nityananda Das, Bibhas Kumar Dutta, Prasanta Kumar Mahapatra
Publikováno v:
Physica Scripta. 94:105104
Publikováno v:
Journal of Modern Optics. 60:1006-1014
We have studied a photonic structure, based on a semi-classical approach, considering simultaneous interaction of two side-coupled bent waveguides having variable coupling interactions (Gaussian and exponential-type) with a dressed continuum. We have
Publikováno v:
Journal of Optics. 41:235-242
We have studied the optical response of a weak signal field in a three-level quantum system consisting of the energy levels of Er3 + ions doped in ZrF4-BaF2-LaF3-AlF3-NaF (ZBLAN) fiber material. It has been shown that absorption and gain can be signi
Publikováno v:
Journal of Modern Optics. 59:226-234
Simultaneous interaction of two side-coupled waveguides with the dressed continuum represented by a linear waveguide array causes cross-coupling between the two evanescent decay-channels and results in the phenomenon of trapping of the light field in