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ORCIDAbdelrahman A. Karawia
Person information
- affiliation: Mansoura University, Egypt
- affiliation: Qassim University, Buraidah, Saudi Arabia
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2020 – today
- 2022
[i10]Moawwad El-Mikkawy, Abdelrahman A. Karawia:
A Hybrid Numerical Algorithm for Evaluating n-th Order Tridiagonal Determinants. CoRR abs/2207.11157 (2022)- [i9]Moawwad El-Mikkawy, Abdelrahman A. Karawia:
A Breakdown Free Numerical Algorithm for Inverting General Tridiagonal Matrices. CoRR abs/2208.12843 (2022) - 2021
- [j19]Aesha N. Elghandour, Ahmed M. Salah, Yasser A. Elmasry
, Abdelrahman A. Karawia:
An Image Encryption Algorithm Based on Bisection Method and One-Dimensional Piecewise Chaotic Map. IEEE Access 9: 43411-43421 (2021) - [j18]Abdelrahman A. Karawia, Yasser A. Elmasry:
New Encryption Algorithm Using Bit-Level Permutation and Non-Invertible Chaotic Map. IEEE Access 9: 101357-101368 (2021) - [j17]Abdelrahman A. Karawia:
Cryptographic Algorithm Using Newton-Raphson Method and General Bischi-Naimzadah Duopoly System. Entropy 23(1): 57 (2021) - [j16]A. A. Karawia:
Medical image steganographic algorithm via modified LSB method and chaotic map. IET Image Process. 15(11): 2580-2590 (2021)
2010 – 2019
- 2019
- [j15]Sameh S. Askar, Abdelrahman A. Karawia, Abdulrahman Al-Khedhairi, Fatemah S. Al-Ammar:
An Algorithm of Image Encryption Using Logistic and Two-Dimensional Chaotic Economic Maps. Entropy 21(1): 44 (2019) - [j14]Abdelrahman A. Karawia:
Image encryption based on Fisher-Yates shuffling and three dimensional chaotic economic map. IET Image Process. 13(12): 2086-2097 (2019) - 2018
- [j13]A. A. Karawia:
Encryption Algorithm of Multiple-Image Using Mixed Image Elements and Two Dimensional Chaotic Economic Map. Entropy 20(10): 801 (2018) - [j12]Sameh S. Askar, Abdelrahman A. Karawia, Fatmah S. Alammar:
Cryptographic algorithm based on pixel shuffling and dynamical chaotic economic map. IET Image Process. 12(1): 158-167 (2018) - 2017
- [j11]A. A. Karawia:
A New Recursive Algorithm For Inverting A General Comrade Matrix. Ars Comb. 130: 205-213 (2017) - 2016
- [j10]A. A. Karawia:
On the Inverse Of General Cyclic Heptadiagonal Matrices. Ars Comb. 125: 161-171 (2016) - 2014
- [i8]A. A. Karawia:
On Solving Pentadiagonal Linear Systems via Transformations. CoRR abs/1409.4802 (2014) - [i7]A. A. Karawia:
On the Inverting of A General Heptadiagonal Matrix. CoRR abs/1412.4155 (2014) - 2013
- [j9]A. A. Karawia:
Symbolic algorithm for solving comrade linear systems based on a modified Stair-Diagonal Approach. Appl. Math. Lett. 26(9): 913-918 (2013) - [j8]A. A. Karawia:
A New Algorithm for General Cyclic Heptadiagonal Linear Systems using Sherman-Morrison-Woodbury formula. Ars Comb. 108: 431-443 (2013) - [i6]A. A. Karawia:
New Symbolic Algorithms For Solving A General Bordered Tridiagonal Linear System. CoRR abs/1303.0738 (2013) - 2012
- [i5]A. A. Karawia:
A New Recursive Algorithm For Inverting A General Comrade Matrix. CoRR abs/1210.4662 (2012) - 2010
- [j7]A. A. Karawia:
Two algorithms for solving general backward pentadiagonal linear systems. Int. J. Comput. Math. 87(12): 2823-2830 (2010) - [i4]A. A. Karawia:
A New Algorithm for Inverting General Cyclic Heptadiagonal Matrices Recursively. CoRR abs/1011.2306 (2010) - [i3]A. A. Karawia:
On the Inverse Of General Cyclic Heptadiagonal and Anti-Heptadiagonal Matrices. CoRR abs/1011.3721 (2010) - [i2]A. A. Karawia:
A New Algorithm for General Cyclic Heptadiagonal Linear Systems Using Sherman-Morrison-Woodbury formula. CoRR abs/1011.4580 (2010)
2000 – 2009
- 2009
- [j6]Milan Batista, Abdel Rahman A. Ibrahim Karawia:
The use of the Sherman-Morrison-Woodbury formula to solve cyclic block tri-diagonal and cyclic block penta-diagonal linear systems of equations. Appl. Math. Comput. 210(2): 558-563 (2009) - 2008
- [i1]A. A. Karawia:
Two Algorithms for Solving A General Backward Pentadiagonal Linear Systems. CoRR abs/0803.2319 (2008) - 2007
- [j5]S. A. El-Shehawy, A. A. Karawia:
An alternative computational algorithm for calculating the nonlinearity of regression models with two parameters. Appl. Math. Comput. 188(1): 686-692 (2007) - [j4]A. A. Karawia:
Two algorithms for solving comrade linear systems. Appl. Math. Comput. 189(1): 291-297 (2007) - [j3]A. A. Karawia:
Two algorithms for solving a general backward tridiagonal linear systems. Appl. Math. Comput. 194(2): 534-539 (2007) - 2006
- [j2]A. A. Karawia:
A computational algorithm for solving periodic penta-diagonal linear systems. Appl. Math. Comput. 174(1): 613-618 (2006) - [j1]Moawwad E. A. El-Mikkawy, Abdelrahman A. Karawia:
Inversion of general tridiagonal matrices. Appl. Math. Lett. 19(8): 712-720 (2006)
Coauthor Index
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