Dr. Karwan Hama Faraj Jwamer
My Social Links

Dr. Karwan Hama Faraj Jwamer

Professor
University of Sulaimani, Russia


Highest Degree
Ph.D. in Mathematics from Dagestan State University, Russian

Share this Profile

Biography

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.

Area of Interest:

Mathematics
100%
Mathematics and Statistics
62%
Numerical Analysis
90%
Applied Mathematics
75%
Mathematical Models
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
63
Abstracts
0

Selected Publications

  1. Jwamer, K.H.F. and R.R.Q. Rasul, 2021. Behavior of the eigenvalues and eignfunctions of the regge-type problem. Symmetry, Vol. 13. 10.3390/sym13010139.
    CrossRef  |  Direct Link  |  
  2. Karwan, H.F.J. and R.R. Qadir, 2017. Estimations of the upper bound for the Eigen-functions of the fourth Order boundary value problem with smooth coefficients. Math. Sci. Lett., 6: 1-8.
    Direct Link  |  
  3. Jwamer, K.H.F., F.K. Hamasalh, R.G.K. Muhhamad and R.R. Qadir, 2017. Estimates of error bounds for seventic spline polynomial. NED Univ. J. Res., 14: 1-10.
    Direct Link  |  
  4. Jwamer, K.H.F. and R.R. Qadir, 2017. The asymptotic estimations of the eigen-values and eigen-functions for the fourth order boundary valueproblem with smooth coefficients. Int. J. Math. Sci. Lett., 6: 121-129.
    Direct Link  |  
  5. Jwamer, K.H.F. and B. Jamal, 2017. Lacunary interpolation using quartic B-spline. Gen. Lett. Math., 2: 129-137.
  6. Karwan, H.F.J., K.H. Faraidun and S.A. Mohammed, 2016. An Algorithm for Computating Spline Function. J. Zankoy Sulaimani-A, 18: 269-276.
  7. Karwan, H.F.J. and I.N. Abdullah, 2016. Lacunary Spline Function for Solving Second Order Boundary Value Problems. Gen. Math. Notes, 34: 37-55.
  8. Karwan, H.F.J. and I.N, Abdullah, 2016. New Constraction Seven Degree Spline Function to Solve Sencond Order Initial Value Problem. Am. J. Numer. Anal., 4: 11-20.
    CrossRef  |  
  9. Karwan H.F.J. and I.N. Abdullah, 2016. Employment Higher Degree B-Spline Function for Solving Higher Order Differential Equations. Int. J. Partial Differ. Equations Appl., 4: 16-19.
    CrossRef  |  
  10. Saeed, R.K., K.H.F. Jwamer and D.O. Salem, 2015. Some iterative methods for solving nonlinear equations. Am. J. Numer. Anal., 3: 49-51.
    Direct Link  |  
  11. Rostam, K.S., H.F.J. Karwan and F.K. Hamasalh, 2015. Introduction to Numerical Analysis. 1st Edn., Pasha print, Sulaimani, Kurdistan Region- Iraq, Pages: 374.
  12. Jwamer, K.H.F. and H. Ali, 2015. Asymptotic behaviors of the eigenvalues and solution of a fourth order boundary value problem. Int. J. Partial Differential Equat. Applic., 3: 25-28.
    Direct Link  |  
  13. Jwamer, K.H.F. and H. Ali, 2015. Accurate asymptotic formulas for eigenvalues of a boundary-value problem of fourth order. Math. Stat., 3: 71-74.
    Direct Link  |  
  14. Jwamer, K.H.F. and A.M. Aryan, 2015. On the boundedness of the first and second derivatives of a type of the spectral problem. Math. Sci. Lett. Int. J., 4: 283-289.
    Direct Link  |  
  15. Saeed, R.K., K.H.F. Jwamer and H.K. Khelan, 2014. Spectral properties of second order differential equations with spectral parameter in the boundary conditions. Math. Sci. Lett. Int. J., 3: 65-69.
    Direct Link  |  
  16. Jwamer, K.H.F. and H.K. Khelan, 2014. Some upper bounds for norms of eigen functions and derivatives of eigen functions of boundary value problem. Int. J. Math. Sci., 34: 1439-1446.
  17. Jwamer, K.H.F. and R.K.Saeed, 2013. (0, 1, 3) Lacunary Interpolation with splines of degree six. J. Applied Ind. Sci., 1: 21-24.
  18. Jwamer, K.H.F. and M.A. Ali, 2013. Boundedness of normalized eigenfunctions of the spectral problem in the case of weight function satisfying the lipschitz condition. J. Zankoy Sulaimani-Part A, 15: 79-94.
    Direct Link  |  
  19. Jwamer, K.H.F. and F.K. Hamasalh, 2013. Inhomogeneous lacunary interpolation and optimization errors bound of seventh spline. Am. J. Applied Math. Stat., 1: 46-51.
  20. Jwamer, K.H.F., H.S.F. Kadir and A.J. Muhamad, 2012. Estimation of pit excavation volume by fifth degree polynomial. Int. J. Modern Eng. Res., 2: 1511-1517.
    Direct Link  |  
  21. Jwamer, K.H.F. and M.A. Ali, 2012. Study the behavior of the solution and asymptotic behaviors of eigenvalues of a six order boundary value 7 problem. Int. J. Res. Rev. Applied Sci., 13: 790-799.
  22. Jwamer, K.H.F. and M.A. Ali, 2012. Estimation of eigenfunctions to the new type of spectral problem. J. Math. Comput. Sci., 2: 1335-1352.
    Direct Link  |  
  23. Jwamer, K.H.F. and M.A. Ali, 2012. Solution of two point boundary value problem by nine degree spline and superposition methods. J. Comput. Math. Sci., 2: 637-655.
    Direct Link  |  
  24. Jwamer, K.H.F. and A.M. Rashid, 2012. New technique for solving system of first order linear differential equations. J. Applied Math. Sci., 6: 3177-3183.
    Direct Link  |  
  25. Jwamer, K.H. and F.K. Hamasalh, 2012. On optimality of lacunary interpolation for recovery of C6 seventh degree spline. Int. J. Open Problems Comput. Math., 5: 103-113.
  26. Jwamer, K.H. and A.M. Aryan, 2012. Second order initial value problem and It's eight degree spline solution. World Applied Sci. J., 17: 1667-1685.
    Direct Link  |  
  27. Hussien, K. and H.F.J. Karwan, 2012. On Second Order Diff. Operators with Different B. C.& Weight Functions: Mathematics Ordinary Differential Equations. LAP LAMBERT Academic Publishing, Germany, Pages: 88.
  28. Aigounv, G.A., K.H.F. Jwamer and G.A. Djalaeva, 2012. Estimates for the eigenfunctions of the regge problem. Mathematical Notes, 92: 132-135.
    Direct Link  |  
  29. Karwan, H.F., K.H.S. Faridun and K.G. Radha, 2011. Approximate new error bounded by spline degree six. J. Acta Univ. Apulensis, 2011: 201-210.
  30. Karwan, H.F. and H.J. Khelan, 2011. Estimation of normalized eigenfunctions of second order boundary value problem with smooth coefficients. J. Acta Univ. Apulensis, Romania, 2011: 113-132.
  31. Jwamer, K.H. and K.H.S. Faridun, 2011. Cauchy problem and modified spline model for solving initial value problem. Int. J. Open Problems Comput. Math., 4: 191-200.
  32. Jwamer, K.H. and H. Khelan, 2011. Estimates of normalized eigenfunction to the boundary value problem in different cases of weight functions. Int. J. Open Problems Comput. Math., 4: 62-71.
  33. Jwamer, K.H. and G.K. Radha, 2011. New construction and new error bounds of (0,2,4) lacunary interpolation by six degree spline Al-Rafiden. J. Comput. Sci. Math., 8: 40-46.
  34. Jwamer, K. and A. Abdullaevich, 2011. Analysis of Spectral Charactristics of One Nonself-Adjoint Problem. Lambert Academic Publishing, Germany, ISBN-13: 978-3-8465-3360-4, Pages: 156.
  35. Ghafoor, R. and K. Jwamer, 2011. Development of Some Lacunary Interpolation by S. F. and Application. Lambert Academic Publishing, Germany, ISBN-13: 978-3-8473-2598-7.
  36. Faraj, J.K.H., H.S.F. Kadir and A.J. Muhamad, 2011. Irregular boundary area computation by quantic hermite polynomial. Int. J. Contemp. Math. Sci., 6: 123-132.
    Direct Link  |  
  37. Faraj, J.K.H. and K.H. Qadr, 2011. Estimation of the green function to the spectral problem in the regular case. J. Applied Math. Sci., 5: 3959-3970.
    Direct Link  |  
  38. Jwamer, K.H. and R.G. Karem, 2010. Lacunary spline solutions of fourth order initial value problem. Asian J. Math. Stat., 3: 119-129.
    CrossRef  |  Direct Link  |  
  39. Jwamer, K.H. and G.A. Aigounv, 2010. About uniform limitation of normalized eigenfunctions of t. regge problem in the case of weight functions, satisfying to lipschitz condition. J. Gen. Math. Notes, 1: 115-129.
  40. Hamasalh, F.K. and K.H.F. Jwamer, 2010. Cauchy problem and modified lacunary interpolations for solving initial value problems. Int. J. Open Problems Compt. Math., 4: 192-200.
  41. Faraj, J.K.H., 2010. Approximation solution of second order initial value problem by spline function of degree seven. Int. J. Contemp. Math. Sci., 5: 2293-2309.
    Direct Link  |  
  42. Faraj, J.K.H. and R.G. Karem, 2010. Generalization of (0, 4) lacunary interpolation by quantic spline. J. Math. Stat., 6: 72-78.
    CrossRef  |  Direct Link  |  
  43. Al-Bayati, A.Y., R.K. Saeed and K.H. Jwamer, 2010. The existence, uniqueness and upper bounds for errors of six degree spline interpolating the lacunary data (0,2,5). Raf. J. Comput. Sci. Math., 7: 49-57.
    Direct Link  |  
  44. Karwan, H.F.J. and G.A. Aigounv, 2009. The notes on accessibility of upper bounds by eigenfunctions in a Regge problem. Nat. Sci., 6: 11-20.
  45. Karwan, H.F.J. and G.A. Aigounv, 2009. On the continuous dependence of the eigenvalues and eigenfunctions of T. Regge of integrable weight function. Nat. Sci., 1: 36-43.
  46. Jwamer, K.H., 2009. Asymptotic behavior of eigenfunction in the Regge problem in case of a continuous weight function, spornik. Funct. Differential Equations Applic., 5: 84-87.
  47. Jwamer, K.H. and G.A. Aigounv, 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. Funct. Differential Equations Applic., 5: 26-33.
  48. Jwamer, K.H. and F.K. Hamasalh, 2009. Minimizing error bounds in lacunary interpolation by spline (0, 2) case). J. Kirkuk Univ. Scientific Stud., 4: 117-124.
    Direct Link  |  
  49. Faraj, J.K.H., 2009. On sixtic lacunary spline solutions of second order initial value problem. J. Math. Stat., 5: 369-374.
    CrossRef  |  Direct Link  |  
  50. Aigunov, G.A. and K.H. Jwamer, 2009. Asymptotic behaviour of orthonormal eigenfunctions for a problem of Regge type with integrable positive weight function. Uspekhi Mat. Nauk, 64: 169-170.
    Direct Link  |  
  51. Jwamer, K.H., 2008. Obtaining of upper bounds of eigenfunction in a Regge spectral problem with a summable weight function on a finite interval. Mathematecheski Spornik, 4: 45-50.
  52. Jwamer, K.H. and G.A. Aigounv, 2008. The asymptotic behavior of the eigenfunctions of the T. regge in the case of weight functions similar to the functions of Holder classes. Mathematecheski Spornik, 4: 7-10.
  53. Jwamer, K.H., G.A. Aigounv and G.T. Yu, 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]. Bull. Dagestan State Univ. Nat. Sci., 4: 93-97.
  54. Jwamer, K.H. and G.A. Aigounv, 2007. Asymptotics of eigenvalues of an irregular boundary problem on the interval [0,a]. Mathematecheski Spornik, 3: 49-54.
  55. Jawamer, K.H., 2007. Minimizing Error Bounds In (0,2,3) Lacunary Interpolation By Sixtic Spline. J. Math. Stat., 3: 249-256.
    Direct Link  |  
  56. Ari, A. and K.H. Jwamer, 2006. The cooling of computer radiator system by numerical simulation. Kurdistan Acad. J. Pure Applied Sci., 4: 159-164.
  57. Saeed, R.K. and K.H. Jwamer, 2005. Minimizing error bounds in lacunary interpolation by spline function, (0,1,4) case. J. Al-Nahrain Univ., 8: 114-119.
  58. Jwamer, K.H., 2005. Solution of cauchys problem by using spline interpolations. J. Al-Nahrain Univ. Iraq, 8: 97-99.
  59. Saeed, R.K. and K.H. Jwamer, 2004. Lacunary interpolation by splines function (0, 1, 4) case. J. Dohuk Univ., 4: 193-196.
  60. Jwamer, K.H., 2004. Lacunary interpolation by spline function (0,2,5) case. Zanco J. Pure Applied Sci., 16: 61-66.
  61. Saeed, R.K. and K.H. Jwamer, 2003. Non-homogeneous lacunary interpolation by splines (0,3;0,2,4) case. J. Dohuk Univ., 6: 94-103.
  62. Saeed, R.K. and K.H. Jwamer, 2003. Lacunary interpolation by spline function (0,3) case. J. Zankoy Sulaimani, 6: 43-49.
  63. Saeed, R.K. and K.H. Jwamer, 2001. Lacunary interpolation by spline function (0,1,4) case. J. Dohuk Univ., 4: 193-196.