Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. A. Wadood"'
Publikováno v:
Physical Review Research, Vol 6, Iss 3, p L032043 (2024)
Supergrowth refers to the local amplitude growth rate of a signal being faster than its fastest Fourier mode. In contrast, superoscillation pertains to the variation of the phase. Compared to the latter, supergrowth can have exponentially higher inte
Externí odkaz:
https://doaj.org/article/147ea71840654fd58a5a41a6b86be09e
Publikováno v:
Biosystems Diversity, Vol 26, Iss 1, Pp 52-55 (2018)
Intra-specific genetic variation was studied in 28 genotypes of Cleome viscosa L. growing in Swat district, Khyber Pakhtunkhwa, Pakistan. It was found that genotypes showed the utmost allelic variation for leaf upper and lower surface with emerald gr
Externí odkaz:
https://doaj.org/article/4f547f756e824b89bbf9f54b9dd66b60
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
Quantum Fisher information calculations show that partially coherent objects may exhibit greater precision for parameter estimation. This implies an advantage in recent quantum-inspired superresolution techniques, including spatial-mode demultiplexin
Autor:
S. A. Wadood, Kevin Liang, Yiyu Zhou, Jing Yang, M. A. Alonso, X.-F. Qian, T. Malhotra, S. M. Hashemi Rafsanjani, Andrew N. Jordan, Robert W. Boyd, A. Nick Vamivakas
Publikováno v:
Optics Express
Optics Express, 2021, 29 (22), pp.35579. ⟨10.1364/OE.442856⟩
Optics Express, 2021, 29 (22), pp.35579. ⟨10.1364/OE.442856⟩
The authors include references that appeared on arXiv during the preparation of their paper [Opt. Express 29, 22034 (2021)10.1364/OE.427734].
Autor:
Govind P. Agrawal, Carlos R. Stroud, S. A. Wadood, Taco D. Visser, Kevin Liang, A. N. Vamivakas
Publikováno v:
WADOOD, S A, LIANG, K, AGRAWAL, G P, VISSER, T D, STROUD JR., C R & VAMIVAKAS, A N 2021, ' Propagation of Gaussian Schell-model beams in modulated graded-index media ', Optics Express, vol. 29, no. 14, pp. 21240-21251 . https://doi.org/10.1364/OE.425921
Optics Express, 29(14), 21240-21251. The Optical Society
Optics Express, 29(14), 21240-21251. The Optical Society
© 2021 Optical Society of America.The evolution of partially coherent beams in longitudinally modulated graded-index media is studied. The special cases of Gaussian Schell-model beams and parametric modulation, when the modulation period is half the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::376898ec1fa07fe6d4ddcb9f8c770145
https://hdl.handle.net/1871.1/69d956a8-ea43-4c1d-9471-895ab9a1cd7c
https://hdl.handle.net/1871.1/69d956a8-ea43-4c1d-9471-895ab9a1cd7c
Publikováno v:
Optics Express, 29(14), 21300-21312. The Optical Society
WADOOD, S A, SCHOUTEN, H F, FISCHER, D G, VISSER, T D & VAMIVAKAS, A N 2021, ' Anomalous spatial coherence changes in radiation and scattering ', Optics Express, vol. 29, no. 14, pp. 21300-21312 . https://doi.org/10.1364/OE.428108
WADOOD, S A, SCHOUTEN, H F, FISCHER, D G, VISSER, T D & VAMIVAKAS, A N 2021, ' Anomalous spatial coherence changes in radiation and scattering ', Optics Express, vol. 29, no. 14, pp. 21300-21312 . https://doi.org/10.1364/OE.428108
© 2021 Optical Society of America.The superposition of two partially correlated waves is shown to produce fields with drastically altered coherence properties. It is demonstrated, both theoretically and experimentally, that two strongly correlated s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9425d906b4e5c851416996f103a78b32
https://research.vu.nl/en/publications/d50191c8-bb89-4740-a7b7-f47bd74975b2
https://research.vu.nl/en/publications/d50191c8-bb89-4740-a7b7-f47bd74975b2
Autor:
S Abdul Wadood AL- Shammaree
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 7, Iss 4, Pp 683-687 (2018)
Shatha Abdul Wadood AL-Shammaree
Shatha Abdul Wadood AL-Shammaree
Background: The role of Semicarbazide-sensitive amine oxidase (SSAO) in carcinogenesis is unknown; however, due to its function it may be involved in tumorigenesis via production of reactive aldehydes and hydrogen peroxide. Objective: The study aimed
Quantum Fisher information and signal-to-noise ratio bounds are derived for the estimation of moments of general partially coherent objects. Under an asymptotic analysis in the sub-Rayleigh regime, these bounds are shown to be less restrictive than t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87971f8198c32ee6c718e1980f0d19f7
http://arxiv.org/abs/2105.06817
http://arxiv.org/abs/2105.06817
Autor:
Katherine K. M. Bearne, S. A. Wadood, A. N. Vamivakas, Jing Yang, Yiyu Zhou, Andrew N. Jordan, Boris Braverman, Robert W. Boyd, Zhimin Shi
Spatial resolution is one of the most important specifications of an imaging system. Recent results in the quantum parameter estimation theory reveal that an arbitrarily small distance between two incoherent point sources can always be efficiently de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8b278a2fa22cb0c5c3af38289b60f55
The quantum Fisher information (FI), when applied to the estimation of the separation of two point sources, has been shown to be non-zero in cases where the coherence between the sources is known. Although it has been claimed that ignorance of the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91d6dbf7555fe788dc37e9f19c10cde0
http://arxiv.org/abs/2012.05311
http://arxiv.org/abs/2012.05311