Prof. Dr. Rashad Mudhsh Ali Hezam Asharabi

Profil

Derzeitige StellungProfessor W-2 und Äquivalente
FachgebietAnalysis, Differentialgleichungen
KeywordsApproximations and expansions, Sampling Theory, Fourier Analysis, Sinc Methods, Errors Analysis of Sampling series

Aktuelle Kontaktadresse

LandSaudi-Arabien
OrtNajran
Universität/InstitutionNajran University
Institut/AbteilungDepartment of Mathematics
Websitehttps://www.nu.edu.sa

Gastgeber*innen während der Förderung

Prof. Dr. Jürgen PrestinInstitut für Mathematik, Universität zu Lübeck, Lübeck
Beginn der ersten Förderung01.12.2012

Programm(e)

2012Georg Forster-Forschungsstipendien-Programm für Postdocs

Publikationen (Auswahl)

2023R. M. Asharabi and F. H. Al-Haddad: A multidimensional Hermite-Gauss sampling formula for analytic functions of several variables. In: Numerical Algorithms , 2023,
20234. R. M. Asharabi: Periodic nonuniform sinc-Gauss sampling. In: Filomat, 37, 2023, 279-292
2022R. M. Asharabi, F. H. Al-Haddad: On multidimensional sinc-Gauss sampling formulas for analytic functions. In: Electronic Transactions on Numerical Analysis (ETNA), 55, 2022, 242-262.
2021R. M. Asharabi and J. Prestin: Accurate sampling formula for approximating the partial derivatives of bivariate analytic functions. In: Numerical Algorithms 86, 2021, 1421-1441
2020R. M. Asharabi and J. Prestin: Computing eigenpairs of two-parameter Sturm-Liouville systems using the bivariate sinc-Gauss formula. In: Communications on Pure and Applied Analysis 19, 2020, 4143-4158
2020R. M. Asharabi and F.M. Al-Abbas: Error analysis for regularized multidimensional sampling expansions. In: Electronic Transactions on Numerical Analysis (ETNA), 52, 2020, 320-341
2019R. M. Asharabi: Generalized bivariate Hermite-Gauss sampling. In: Computational and Applied Mathematics 38, 2019,
2019M.H. Annaby and R. M. Asharabi: Derivative sampling expansions for the linear canonical transform: convergence and error analysis‏. In: Journal of Computational Mathematics 37, 2019, 431-446
2018R. M. Asharabi and A. Al-Hayzea: Double sampling series derivatives and bounds for the truncation error. In: Applied Mathematics-A Journal of Chinese Universities, 2018, 209-224
2018M.H. Annaby and R. M. Asharabi: A sinc-Gaussian solver for general second order discontinuous problems‏. In: Japan Journal of Industrial and Applied Mathematics 35, 2018, 653-668
2018M.H. Annaby and R. M. Asharabi: Sinc-interpolants in the energy plane for regular solution, Jost function, and its zeros of quantum scattering‏. In: Journal of Mathematical Physics, 59, 2018,
2018R. M. Asharabi and M.M. Tharwat: The use of the generalized sinc-Gaussian sampling for numerically computing eigenvalues of periodic Dirac system. In: Electronic Transactions on Numerical Analysis (ETNA), 48, 2018, 373-386‏
2017R. M. Asharabi and H. S. Al-Abbas: Truncation error estimates for generalized Hermite sampling. In: Numerical Algorithms 74, 2017, 481-497
2017R. M. Asharabi and H. Al-Haddad: A bivariate sampling series involving mixed partial derivatives. In: Turkish Journal of Mathematics, 41, 2017, 387 – 403
2017R. M. Asharabi and M.M. Tharwat: Approximating eigenvalues of Dirac system with discontinuities at several points using Hermite-Gauss method. In: Numerical Algorithms 76, 2017, 655-673
2017R. M. Asharabi: Approximating eigenvalues of boundary value problems by using the Hermite-Gauss sampling method‏. In: Electronic Transactions on Numerical Analysis (ETNA), 46, 2017, 359–374
2017R. M. Asharabi and M. H. Annaby Multiband sampling theorems for Mittag-Leffler transforms bandlimited on rays‏. In: Integral Transforms and Special Functions, 28, 2017, 732-750
2016R. M. Asharabi: A Hermite-Gauss method for the approximation of eigenvalues of regular Sturm-Liouville problems. In: Journal of Inequalities and Applications, 154, 2016,
2016Mahmoud H. Annaby and Rashad M. Asharabi: Bounds for truncation and perturbation errors of nonuniform sampling series. In: BIT Numerical Mathematics , 2016, 807-832
2016Rashad M. Asharabi: Generalized sinc-Gaussian sampling involving derivatives. In: Numerical Algorithms, 2016, DOI 10.1007/s11075-016-0129-4
2016R. M. Asharabi: Generalized sinc-Gaussian sampling involving derivatives, Numer. Algorithms. In: Numeric Algorithms, 73, 2016, 1055-1072
2016Rashad M. Asharabi and Jürgen Prestin: On two-dimensional classical and Hermite sampling. In: IMA Journal of Numerical Analysis, 2016, 851-871
2015Rashad M. Asharabi and Jürgen Prestin: A Modification of Hermite sampling with a Gaussian multiplier. In: Numerical Functional Analysis and Optimization, 2015, 419-437
2015Mahmoud H. Annaby and Rashad M. Asharabi: Error estimates associated with sampling series of the linear canonical transforms. In: IMA Journal of Numerical Analysis, 2015, 931-946
2014Rashad M. Asharabi: Aliasing Error for Sampling Series Derivatives. In: SAMPLING THEORY IN SIGNAL AND IMAGE PROCESSING, 2014, 1-20
2012Mahmoud H. Annaby and Rashad M. Asharabi: Computing eigenvalues of Sturm–Liouville problems by Hermite interpolations. In: Numerical Algorithms, 2012, 355-367