Zobrazeno 1 - 10
of 21 486
pro vyhledávání: '"Helmy, A."'
This paper solves the open problem of characterizing the performance of quantum illumination (QI) with discrete variable states. By devising a novel quantum measurement approach along with meticulous analysis, our investigation demonstrates that, in
Externí odkaz:
http://arxiv.org/abs/2407.08005
Squeezed light sources, featuring significant degrees of squeezing, flexible time-frequency attributes, and a compact salable form factor, serve as crucial building blocks in an expanding range of applications, spanning from quantum computing to quan
Externí odkaz:
http://arxiv.org/abs/2406.19991
Computational statistics has traditionally utilized double-precision (64-bit) data structures and full-precision operations, resulting in higher-than-necessary accuracy for certain applications. Recently, there has been a growing interest in explorin
Externí odkaz:
http://arxiv.org/abs/2406.02701
In the realm of quantum information, entanglement stands as a cornerstone phenomenon. It underpins a vast array of quantum information processes, offering significant potential for advancements in quantum computing, communication, and sensing. This p
Externí odkaz:
http://arxiv.org/abs/2405.08127
Human decision-making often relies on visual information from multiple perspectives or views. In contrast, machine learning-based object recognition utilizes information from a single image of the object. However, the information conveyed by a single
Externí odkaz:
http://arxiv.org/abs/2404.15224
Autor:
Darwish, Mohamed S., Badreldin, Hazem, Ahmed, Nasser M., Morsy, Mostafa, Kohil, E. E., Hassan, Hany M., Helmy, I., shokry, Ahmed, Hassan, M. A., Saad, S. M., Hamed, G. M., Ghatass, Z. F., Ata, S. A.
A multi-parameter analysis was conducted to evaluate the impact of meteorological parameters, night sky brightness and seismic hazard on proposed sites for the new optical/infrared Egyptian astronomical telescope. The ERA5 reanalysis data set is used
Externí odkaz:
http://arxiv.org/abs/2310.04746
We present a new method for target finding and ranging in Lidar applications using high-dimensional Bell states. Combined with a sequential decision rule, this scheme asymptotically achieves zero error probability with finite energy expenditure. This
Externí odkaz:
http://arxiv.org/abs/2308.13045
Autor:
Amr Abdalla Abdelwahab, George Abdelfady Nashed, Khaled Helmy Elkafas, Mahmoud Abdelazeem Abdelhakam, Athar Samir Mahmoud
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-9 (2024)
Abstract Background Increased abdominal wall thickness and size of left lobe of liver affect the ergonomics of bariatric surgery increasing its difficulty and leading to need of special preparations such as extra-long instruments. Computed tomography
Externí odkaz:
https://doaj.org/article/754287729dee44bf9454fa3faafb3920
Autor:
Abdulmajeed Abdullah Alghamdi, Khalid Alghuthayr, Saad Sh. S. M. M. Alqahtani, Ziyad Ali Alshahrani, Abdullah Mohammed Asiri, Hadeel Ghazzawi, Mai Helmy, Khaled Trabelsi, Mariwan Husni, Haitham Jahrami
Publikováno v:
BMC Psychiatry, Vol 24, Iss 1, Pp 1-13 (2024)
Abstract Background Preoperative anxiety is commonly found in patients who are waiting for surgery and can lead to negative surgical outcomes. Understanding the sources of surgical anxiety allows healthcare providers to identify at-risk patients and
Externí odkaz:
https://doaj.org/article/aa5a97cf49e240bb860109c47e79237d
Autor:
Amira A. Zidan, Ahmed Y. S. Gad, Nermine H. Zakaria, Hazem M. El-Hariri, Noha M. Elsharnouby, Maged W. Helmy, Maged El-Setouhy
Publikováno v:
The Egyptian Journal of Bronchology, Vol 18, Iss 1, Pp 1-10 (2024)
Abstract Early detection of COVID-19 improves the chance of recovery and helps identify high-risk patients. Our study aimed to statistically predict the time to improvement with the admission data of COVID-19 patients. Methods: Our prospective cohort
Externí odkaz:
https://doaj.org/article/72260902a3694d69b5e63655e569e5b8