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Karwan Hama Faraj Jwamer

Karwan Hama Faraj Jwamer

Professor
University of Sulaimani
LiveDNA ID: 964.3832
71 Publications
0 Editorial Roles
0 Projects

About

Professional Summary

Dr. Karwan Hama Faraj Jwamer is currently working as Professor at Faculty of Science and Science Education, University of Sulaiumai, Sulaimani, Iraq. He has completed his Ph.D. in Mathematics from Dagestan State University, Russian. Previously he was appointed as Assistant Researcher and at Department of Mathematics, College of Science, Sulaimani, Iraq. Currently he is supervising two M.Sc. students and one PhD student in Department of Mathematics, Faculty of Science and Science Education (College of Science Previously), Sulaimani, Iraq. He is also serving as member of Editorial Board and Reviewer for number of Journals such as Journal of Dohuk University, Kurdistan Region, Dohuk, Iraq, Journal of Pure and Applied Science Salahaddin University, Kurdistan Region, Hawler, Iraq, Journal of Kirkuk University-Scientific Studies, Kurdistan Region, Kirkuk, Iraq, World Applied Science Journal, Associate Editor for Asian Journal of Mathematics and Statistics, Asian journal of Algebra, Singapore Journal of Scientific Research and many others. He is member of IJENS Researchers Promotion Group, Pakistan, and Association of Kurdistan Academicians. He has published 50 research articles in journals contributed as author/co-author.

Employment

Professional Appointments
Professor
University of Sulaimani
Sep 2014 — Present | Sulaymaniyah, Iraq

Education

Academic Background
  • Ph.D. Dagestan State University, Russian Mathematics | Completed: 2006

Publications (71)

Selected Scholarly Contributions
Solving Volterra-Fredholm integral equations by non-polynomial spline function based on weighted residual methods
S.H. Salim, R.K. Saeed, K.H.F. Jwamer
Bulletin of the Karaganda University-Mathematics | Journal Article
Crossref
2025
New method for solving fractional differential equations: H K transform
Hozan Dlshad M Hilmi, Rebaz Fadhil Mahmood, Sudad Musa Rasheed, Karwan H F Jwamer
Physica Scripta | Journal Article
Crossref
2025
Employing Cubic B-Spline Functions to Solve Linear Systems of Volterra Integro-Fractional Differential Equations with Variable Coefficients
Diar Khalid, Shazad Shawki, Karwan Hama-Faraj
European Journal of Pure and Applied Mathematics | Journal Article
Crossref
2025
An Approximate Solutions Technique Using Quadratic ℬ-Spline Functions for a System of Volterra Integro-Fractional Differential Equations
Diar Khalid Abdullah, Shazad Shawki Ahmed, Karwan Hama Faraj Jwamer
New Mathematics and Natural Computation | Journal Article
Crossref
2025
The quadratic B-spline method for approximating systems of Volterra integro fractional-differential equations involving both classical and fractional derivatives
D.Kh. Abdullah, K.H.F. Jwamer, Sh.Sh. Ahmed
BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS | Journal Article
Crossref
2025
The Study Focuses on Lacunary Interpolation and Error Estimations by Spline Function
Karwan H. F. Jwamer, Faraidun K. Hamasalh, Ridha Chafoor Karem
Basrah Researches Sciences | Journal Article
Crossref
2024
A New Integral Transform and Applications: HK-Transform
Hozan Hilmi, Karwan HamaFaraj Jwamer
Zanco Journal of Pure and Applied Sciences | Journal Article
Crossref
2024
Determine the Fractional Order T. Regge Problem by Applying Rishi Transformation Method
Karwan Jwamer
Passer Journal of Basic and Applied Sciences | Journal Article
Crossref
2024
Solving Volterra-Fredholm integral equations by non-polynomial spline functions
S.H. Salim, K.H.F. Jwamer, R.K. Saeed
BULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS | Journal Article
Crossref
2024
A new hybrid technique based on nonpolynomial splines and finite differences for solving the Kuramoto–Sivashinsky equation
Bewar A. Mahmood, Karwan H. F. Jwamer, Shko A. Tahir
AIP Advances | Journal Article
Crossref
2023
Behavior of the Eigenvalues and Eignfunctions of the Regge-Type Problem
Karwan H. F. Jwamer, Rando R. Q. Rasul
Symmetry | Journal Article
Crossref
2021
A Seventh-Order Scheme for Computing the Generalized Drazin Inverse
Dilan Ahmed, Mudhafar Hama, Karwan Hama Faraj Jwamer, Stanford Shateyi
Mathematics | Journal Article
Crossref
2019
Refinement Asymptotic Formulas of Eigenvalues and Eigenfunctions of a Fourth Order Linear Differential Operator with Transmission Condition and Discontinuous Weight Function
Rando Rasul Qadir, Karwan Hama Faraj Jwamer
Symmetry | Journal Article
Crossref
2019
Lacunary interpolation using quartic B-spline.
Jwamer, K.H.F. and B. Jamal,
Gen. Lett. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2017
The asymptotic estimations of the eigen-values and eigen-functions for the fourth order boundary valueproblem with smooth coefficients.
Jwamer, K.H.F. and R.R. Qadir,
Int. J. Math. Sci. Lett., | Journal Article
Self Karwan Hama Faraj Jwamer
2017
Estimates of error bounds for seventic spline polynomial.
Jwamer, K.H.F., F.K. Hamasalh, R.G.K. Muhhamad and R.R. Qadir,
NED Univ. J. Res., | Journal Article
Self Karwan Hama Faraj Jwamer
2017
Estimations of the upper bound for the Eigen-functions of the fourth Order boundary value problem with smooth coefficients.
Karwan, H.F.J. and R.R. Qadir,
Math. Sci. Lett., | Journal Article
Self Karwan Hama Faraj Jwamer
2017
An Algorithm for Computating Spline Function.
Karwan, H.F.J., K.H. Faraidun and S.A. Mohammed,
J. Zankoy Sulaimani-A, | Journal Article
Self Karwan Hama Faraj Jwamer
2016
Employment Higher Degree B-Spline Function for Solving Higher Order Differential Equations.
Karwan H.F.J. and I.N. Abdullah,
Int. J. Partial Differ. Equations Appl., | Journal Article
Self Karwan Hama Faraj Jwamer
2016
Lacunary Spline Function for Solving Second Order Boundary Value Problems.
Karwan, H.F.J. and I.N. Abdullah,
Gen. Math. Notes, | Journal Article
Self Karwan Hama Faraj Jwamer
2016
New Constraction Seven Degree Spline Function to Solve Sencond Order Initial Value Problem.
Karwan, H.F.J. and I.N, Abdullah,
Am. J. Numer. Anal., | Journal Article
Self Karwan Hama Faraj Jwamer
2016
Accurate asymptotic formulas for eigenvalues of a boundary-value problem of fourth order.
Jwamer, K.H.F. and H. Ali,
Math. Stat., | Journal Article
Self Karwan Hama Faraj Jwamer
2015
Some iterative methods for solving nonlinear equations.
Saeed, R.K., K.H.F. Jwamer and D.O. Salem,
Am. J. Numer. Anal., | Journal Article
Self Karwan Hama Faraj Jwamer
2015
Asymptotic behaviors of the eigenvalues and solution of a fourth order boundary value problem.
Jwamer, K.H.F. and H. Ali,
Int. J. Partial Differential Equat. Applic., | Journal Article
Self Karwan Hama Faraj Jwamer
2015
On the boundedness of the first and second derivatives of a type of the spectral problem.
Jwamer, K.H.F. and A.M. Aryan,
Math. Sci. Lett. Int. J., | Journal Article
Self Karwan Hama Faraj Jwamer
2015
Some upper bounds for norms of eigen functions and derivatives of eigen functions of boundary value problem.
Jwamer, K.H.F. and H.K. Khelan,
Int. J. Math. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2014
Spectral properties of second order differential equations with spectral parameter in the boundary conditions.
Saeed, R.K., K.H.F. Jwamer and H.K. Khelan,
Math. Sci. Lett. Int. J., | Journal Article
Self Karwan Hama Faraj Jwamer
2014
Inhomogeneous lacunary interpolation and optimization errors bound of seventh spline.
Jwamer, K.H.F. and F.K. Hamasalh,
Am. J. Applied Math. Stat., | Journal Article
Self Karwan Hama Faraj Jwamer
2013
(0, 1, 3) Lacunary Interpolation with splines of degree six.
Jwamer, K.H.F. and R.K.Saeed,
J. Applied Ind. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2013
Boundedness of normalized eigenfunctions of the spectral problem in the case of weight function satisfying the lipschitz condition.
Jwamer, K.H.F. and M.A. Ali,
J. Zankoy Sulaimani-Part A, | Journal Article
Self Karwan Hama Faraj Jwamer
2013
Study the behavior of the solution and asymptotic behaviors of eigenvalues of a six order boundary value 7 problem.
Jwamer, K.H.F. and M.A. Ali,
Int. J. Res. Rev. Applied Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
Estimation of pit excavation volume by fifth degree polynomial.
Jwamer, K.H.F., H.S.F. Kadir and A.J. Muhamad,
Int. J. Modern Eng. Res., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
Estimation of eigenfunctions to the new type of spectral problem.
Jwamer, K.H.F. and M.A. Ali,
J. Math. Comput. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
Estimates for the eigenfunctions of the regge problem.
Aigounv, G.A., K.H.F. Jwamer and G.A. Djalaeva,
Mathematical Notes, | Journal Article
Self Karwan Hama Faraj Jwamer
2012
New technique for solving system of first order linear differential equations.
Jwamer, K.H.F. and A.M. Rashid,
J. Applied Math. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
Solution of two point boundary value problem by nine degree spline and superposition methods.
Jwamer, K.H.F. and M.A. Ali,
J. Comput. Math. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
Second order initial value problem and It's eight degree spline solution.
Jwamer, K.H. and A.M. Aryan,
World Applied Sci. J., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
On optimality of lacunary interpolation for recovery of C6 seventh degree spline.
Jwamer, K.H. and F.K. Hamasalh,
Int. J. Open Problems Comput. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2012
Estimation of the green function to the spectral problem in the regular case.
Faraj, J.K.H. and K.H. Qadr,
J. Applied Math. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2011
Irregular boundary area computation by quantic hermite polynomial.
Faraj, J.K.H., H.S.F. Kadir and A.J. Muhamad,
Int. J. Contemp. Math. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2011
Approximate new error bounded by spline degree six.
Karwan, H.F., K.H.S. Faridun and K.G. Radha,
J. Acta Univ. Apulensis, | Journal Article
Self Karwan Hama Faraj Jwamer
2011
Estimation of normalized eigenfunctions of second order boundary value problem with smooth coefficients.
Karwan, H.F. and H.J. Khelan,
J. Acta Univ. Apulensis, Romania, | Journal Article
Self Karwan Hama Faraj Jwamer
2011
Estimates of normalized eigenfunction to the boundary value problem in different cases of weight functions.
Jwamer, K.H. and H. Khelan,
Int. J. Open Problems Comput. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2011
Cauchy problem and modified spline model for solving initial value problem.
Jwamer, K.H. and K.H.S. Faridun,
Int. J. Open Problems Comput. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2011
New construction and new error bounds of (0,2,4) lacunary interpolation by six degree spline Al-Rafiden.
Jwamer, K.H. and G.K. Radha,
J. Comput. Sci. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2011
Cauchy problem and modified lacunary interpolations for solving initial value problems.
Hamasalh, F.K. and K.H.F. Jwamer,
Int. J. Open Problems Compt. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2010
Approximation solution of second order initial value problem by spline function of degree seven.
Faraj, J.K.H.,
Int. J. Contemp. Math. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2010
About uniform limitation of normalized eigenfunctions of t. regge problem in the case of weight functions, satisfying to lipschitz condition.
Jwamer, K.H. and G.A. Aigounv,
J. Gen. Math. Notes, | Journal Article
Self Karwan Hama Faraj Jwamer
2010
The existence, uniqueness and upper bounds for errors of six degree spline interpolating the lacunary data (0,2,5).
Al-Bayati, A.Y., R.K. Saeed and K.H. Jwamer,
Raf. J. Comput. Sci. Math., | Journal Article
Self Karwan Hama Faraj Jwamer
2010
Generalization of (0, 4) lacunary interpolation by quantic spline.
Faraj, J.K.H. and R.G. Karem,
J. Math. Stat., | Journal Article
Self Karwan Hama Faraj Jwamer
2010
Lacunary spline solutions of fourth order initial value problem.
Jwamer, K.H. and R.G. Karem,
Asian J. Math. Stat., | Journal Article
Self Karwan Hama Faraj Jwamer
2010
Minimizing error bounds in lacunary interpolation by spline (0, 2) case).
Jwamer, K.H. and F.K. Hamasalh,
J. Kirkuk Univ. Scientific Stud., | Journal Article
Self Karwan Hama Faraj Jwamer
2009
Asymptotic behaviour of orthonormal eigenfunctions for a problem of Regge type with integrable positive weight function.
Aigunov, G.A. and K.H. Jwamer,
Uspekhi Mat. Nauk, | Journal Article
Self Karwan Hama Faraj Jwamer
2009
On sixtic lacunary spline solutions of second order initial value problem.
Faraj, J.K.H.,
J. Math. Stat., | Journal Article
Self Karwan Hama Faraj Jwamer
2009
The notes on accessibility of upper bounds by eigenfunctions in a Regge problem.
Karwan, H.F.J. and G.A. Aigounv,
Nat. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2009
On the continuous dependence of the eigenvalues and eigenfunctions of T. Regge of integrable weight function.
Karwan, H.F.J. and G.A. Aigounv,
Nat. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2009
On the reachability upper bounds of the normalized eigenfunctions of the problem in the case of T. Regge integrable function of the weight, spornik.
Jwamer, K.H. and G.A. Aigounv,
Funct. Differential Equations Applic., | Journal Article
Self Karwan Hama Faraj Jwamer
2009
Asymptotic behavior of eigenfunction in the Regge problem in case of a continuous weight function, spornik.
Jwamer, K.H.,
Funct. Differential Equations Applic., | Journal Article
Self Karwan Hama Faraj Jwamer
2009
Obtaining of upper bounds of eigenfunction in a Regge spectral problem with a summable weight function on a finite interval.
Jwamer, K.H.,
Mathematecheski Spornik, | Journal Article
Self Karwan Hama Faraj Jwamer
2008
The asymptotic behavior of the eigenfunctions of the T. regge in the case of weight functions similar to the functions of Holder classes.
Jwamer, K.H. and G.A. Aigounv,
Mathematecheski Spornik, | Journal Article
Self Karwan Hama Faraj Jwamer
2008
Minimizing Error Bounds In (0,2,3) Lacunary Interpolation By Sixtic Spline .
Jawamer, K.H.,
J. Math. Stat., | Journal Article
Self Karwan Hama Faraj Jwamer
2007
Asymptotics of eigenvalues of an irregular boundary problem on the interval [0,a].
Jwamer, K.H. and G.A. Aigounv,
Mathematecheski Spornik, | Journal Article
Self Karwan Hama Faraj Jwamer
2007
The study of the asymptotic behavior of the eigenvalues and the estimate for the kernel of the resolvent of an irregular boundary value problem generated by a differential equation of order four on the interval [0, a].
Jwamer, K.H., G.A. Aigounv and G.T. Yu,
Bull. Dagestan State Univ. Nat. Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2007
The cooling of computer radiator system by numerical simulation.
Ari, A. and K.H. Jwamer,
Kurdistan Acad. J. Pure Applied Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2006
Minimizing error bounds in lacunary interpolation by spline function, (0,1,4) case.
Saeed, R.K. and K.H. Jwamer,
J. Al-Nahrain Univ., | Journal Article
Self Karwan Hama Faraj Jwamer
2005
Solution of cauchys problem by using spline interpolations.
Jwamer, K.H.,
J. Al-Nahrain Univ. Iraq, | Journal Article
Self Karwan Hama Faraj Jwamer
2005
Lacunary interpolation by splines function (0, 1, 4) case.
Saeed, R.K. and K.H. Jwamer,
J. Dohuk Univ., | Journal Article
Self Karwan Hama Faraj Jwamer
2004
Lacunary interpolation by spline function (0,2,5) case.
Jwamer, K.H.,
Zanco J. Pure Applied Sci., | Journal Article
Self Karwan Hama Faraj Jwamer
2004
Lacunary interpolation by spline function (0,3) case.
Saeed, R.K. and K.H. Jwamer,
J. Zankoy Sulaimani, | Journal Article
Self Karwan Hama Faraj Jwamer
2003
Non-homogeneous lacunary interpolation by splines (0,3;0,2,4) case.
Saeed, R.K. and K.H. Jwamer,
J. Dohuk Univ., | Journal Article
Self Karwan Hama Faraj Jwamer
2003
Lacunary interpolation by spline function (0,1,4) case.
Saeed, R.K. and K.H. Jwamer,
J. Dohuk Univ., | Journal Article
Self Karwan Hama Faraj Jwamer
2001