متابعة
Ashraf Shaker
Ashraf Shaker
Professor of Astrophysics
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عنوان
عدد مرات الاقتباسات
عدد مرات الاقتباسات
السنة
Cosmographic analysis of a closed bouncing universe with the varying cosmological constant in f(RT) gravity
VK Bhardwaj, A Pradhan, N Ahmed, AA Shaker
Canadian Journal of Physics 100 (11), 475-484, 2022
222022
The fundamental plane of early-type galaxies in different environments
RM Samir, FM Reda, AA Shaker, AMI Osman, MY Amin
NRIAG Journal of Astronomy and Geophysics 5 (2), 277-288, 2016
182016
Changing material around (2060) Chiron revealed by an occultation on December 15, 2022
JL Ortiz, CL Pereira, B Sicardy, F Braga-Ribas, A Takey, AM Fouad, ...
Astronomy & Astrophysics 676, L12, 2023
162023
The fundamental plane of brightest cluster galaxies and isolated elliptical galaxies
RM Samir, A Takey, AA Shaker
Astrophysics and Space Science 365 (8), 142, 2020
132020
White dwarf stars as polytropic gas spheres
MI Nouh, AS Saad, WH Elsanhoury, AA Shaker, B Korany, TM Kamel
Astrophysics 59, 540-547, 2016
92016
Stability analysis of relativistic polytropes
ANS Saad, MI Nouh, AA Shaker, TM Kamel
Revista mexicana de astronomía y astrofísica 57 (2), 407-418, 2021
82021
Transition from decelerating to accelerating universe with quadratic equation of state in f(R,T) gravity
N Ahmed, M Fekry, AA Shaker
NRIAG Journal of Astronomy and Geophysics 8 (1), 198-203, 2019
52019
Early versus late type galaxies in compact groups
AA Shaker, G Longo, P Merluzzi
Astronomische Nachrichten 319 (3), 167-171, 1998
51998
Prediction of the atmospheric fundamental parameters from stellar spectra using artificial neural network
YA Azzam, MI Nouh, AA Shaker
NRIAG Journal of Astronomy and Geophysics 10 (1), 23-34, 2021
42021
Harold Knox-Shaw and the Helwan Observatory
J Shears, AA Shaker
JBAA 125 (no.2), p.80-93, 2015
42015
The tree clustering technique and the physical reality of galaxy groups
MA Sabry, IA Issa, H Abdelrahman, AA Shaker
NRIAG Journal of Astronomy and Geophysics 1 (2), 81-86, 2012
42012
Stellar population analysis of galaxies based on genetic algorithms
AF Attia, HA Ismail, IM Selim, AM Osman, IA Isaa, MA Marie, AA Shaker
Chinese Journal of Astronomy and Astrophysics 5 (4), 347, 2005
42005
Approximate Analytical Solutions to the Relativistic Isothermal Gas Spheres
AS Saad, MI Nouh, AA Shaker, TM Kamel
RMXAA 53, 247, 2017
32017
FIR Infrared Emission as Indicator of Interaction in Hickson Compact Groups
P Merluzzi, AA Shaker, G Longo
International Astronomical Union Colloquium 174, 205-208, 2000
32000
Nustar observation of the binary system 4U 0114+ 65
MH Abdallah, RM Samir, DA Leahy, AA Shaker
Monthly Notices of the Royal Astronomical Society 522 (3), 3271-3277, 2023
22023
Possible Relations between Brightest Central Galaxies and Their Host Galaxies Clusters and Groups
AAS R.M. Samir
Applied Mathematics and Nonlinear Sciences, https://www.sciendo.com/article …, 2021
22021
Statistical study of warps in a sample of spiral and lenticular galaxies
YHM Hendy, RM Samir, AA Shaker, AI Ibrahim
NRIAG Journal of Astronomy and Geophysics 5 (2), 269-276, 2016
12016
Do Hickson compact groups of galaxies show FIR enhancement?
P Merluzzi, AA Shaker, G Longo
Memorie della Società Astronomia Italiana, Vol. 71, p. 1057 71, 1057, 2000
12000
Swift XRT Analysis of Type II-P Supernova SN 2008ij
SHM Shehata, AM Fouad, RM Samir, AA Shaker
International Journal of Astronomy and Astrophysics 14 (3), 220-229, 2024
2024
The changing material around (2060) Chiron from an occultation on 2022 December 15
JL Ortiz, CL Pereira, B Sicardy, F Braga-Ribas, A Takey, AM Fouad, ...
arXiv preprint arXiv:2308.03458, 2023
2023
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مقالات 1–20