عودة

 

الأستاذ الدكتور/ أحمد ماهر عبدالباسط سلطان
أستاذ بقسم الرياضيات، كلية العلوم، جامعة أسيوط
تفاصيل السيرة الذاتية

بيانات ال MIS

دخول الإعضاء

تواصل مع العضو نسخة للطباعة
العنوان الحالى قسم الرياضيات - كلية العلوم - جامعة أسيوط رقم بريدي 71516, أسيوط, جمهورية مصر العربية.
تليفون المكتب 2316
الموبايل 00201223971382
تليفون المنزل 00201066998071
الفاكس 0020882342708
البريد الالكترونى ah_maher69@aun.edu.eg
a_maher1969@yahoo.com & maher_a69@yahoo.com
google scholar link https://scholar.google.com.eg/citations?user=W_EUwPYAAAAJ&hl=en

  • دكتوراه فى الرياضيات، العلوم، 2001
  • ماجستير فى الرياضيات، العلوم، جامعة اسيوط، 1996
  • بكالوريوس فى الرياضيات، العلوم، جامعة اسيوط، 1991
الدرجات العلمية :
  • أستاذ بقسم الرياضيات، كلية العلوم، جامعة أسيوط، 2013
  • أستاذ مساعد بقسم الرياضيات، كلية العلوم، جامعة أسيوط، 2008
  • مدرس بقسم الرياضيات، كلية العلوم، جامعة اسيوط، 2002
  • مدرس مساعد بقسم الرياضيات، كلية العلوم، جامعة اسيوط، 1996
  • معيد بقسم الرياضيات، كلية العلوم، جامعة أسيوط، 1991

المجالات البحثية:
Partial Differential Equations , Boundary value problems , Differential Geometry

الابحاث :

1-A. Maher , H. M. El-Hawary and M. S. Al-Amry, The mapping method for solving a new model nonlinear partial differential equation, International J. of Pure and Applied Mathematics, vol. 95, no. 2, pp. 181-208, 2014, 2014
2-A. Maher , H. M. El-Hawaray and M. S. Al-Amary, New exact soltutions for new model nonlinear partial differential equation, J. of Applied Math., Vol. 2013 , Articale ID 767380, 17 pages, 2013
3-Ahmed Maher, BOUNDARY VALUE PROBLEMS FOR HELMHOLTZ 7 EQUATION AND THEIR APPLICATIONS, International Journal of Geometric Methods in Modern Physics , Vol. 10, No. 3 (2013) 1250093 , 16 pages, 2013
4-A. Maher and E. M. Karachevskii, The existence of eigenvalue problems for the waveguide theory, Boundary value problems j., vol. 2012; 133, 2012
5-A. Maher and A. Ye. Utkina, " On a solvability variant for a third and a fourth order pseudoparabolic equation , . (ICMTD12), 27-29 Dec. (2012)., 2012
6-Inter. J. of Pure and Appl. Math. (IJPAM)) , Investigating questions of problem solvability reduced to the Goursat problem for a fourth order equation, Vol. 68, No. 2, PP. 225-232, 2011
7-A. Maher and A. Ye. Utkina, On explicit cases of the solvability of a fourth order partial differential equation , ITALIAN J. of PURE and APPL. MATHEMATICS) No. 29,, Accepted on 22/06/2009 and to appear, 2011
8-Ahmad Maher, Boundary value problems for the generalized Tricomi equation, Kuwait Journal of Science and Engineering (KJSE, Vol. 38, No.(2A), PP. 1-14, 2011
9-A. Maher and A. Ye. Utkina , On the Goursat problem for a linear partial differential equation, IJST, A3, 193-199, 2011
10-A. Maher, Invsestigating questions of problem solvability redueced to the Goursat problem for a fourth order equation , IJPAM, Vol. 68, No. 2, 225-232, 2011
11-Ahmad Maher, Boundary value problems for the generalized Tricomi equation, Kuwait Journal of Science and Engineering (KJSE), 2010
12-Ahmad Maher, The jump problem for mixed type equations with defects on the type change line, Boundary Value Problems , , PP. 1-15, http://www.hindawi.com/journals/bvp/2010/681709.html, 2010
13-A. Maher and A. Ye. Utkina , On a characteristic problem for a third order pseudoparabolic equation., ( Iranian J. of Sci. and Technology (IJST) , Transaction A ), , Vol. 34, No. A4, , 340-348., 2010
14-Maher, A. and Utkina, Ye. A., On the Goursat problem for a sixth order equation and spatial equation, ( ITALIAN J. of PURE and APPL. MATHEMATICS (IJPAM)), No. 25, PP. 37-46, 2009
15-Maher A. and Pleshchinskii, N.B., On connection among values of solutions of the Tricomi problem on the sides of characteristic triangles, Acta. Sci. Math.(Szeged), Vol. 74 , PP. 121-133, 2008
16- A. Maher and A. Ye. Utkina , On explicit cases of the solvability of a fourth order pseudoparabolic equation. , SEAMS Bull Mathematics, 32, 617-627, 2008
17-Ahmad Maher, The Cauchy and jump problems for elliptic partial differential equations and some of their applications , Inter. J. of Appl. Math. (IJAM)), Vol. 20, No. 2, PP. 223-234, 2007
18-Maher, A. and Utkina, Ye. A., On problems reducing to the Goursat problem for a fourth order equation, (Iranian J. of Science and Technology, Transaction A. (IJSTE)), Vol. 31, No. A2, PP. 163-170, 2007
19-Maher A. and Pleshchinskii, N.B., The generalization of the Tricomi problem with a defect on the type change line, Egypt Math. Soc, Vol. 14, No. 2, PP. 163-175, 2006
20-Maher, A. and Utkina, Ye. A., On problems reduced to the Goursat problem for a third order equation, (Iranian J. of Science and Technology, Transaction A. (IJSTE)), Vol. 30, No. A3, PP. 271-277, 2006
21-Ahmad Maher, Diffraction of electromagnetic wave on the system of metallic strips in the stratified medium, Le Matematche, Vol. LXI (2006)-Fasc. II, PP. 363-370, 2006
22-A. Maher and A. Ye. Utkina, The variant of the Goursat problem for a sixth order equation, (Tamkang J. of Math.), Vol. 37, No. 4, PP. 309-316, 2006
23-A. Maher and A. Ye. Utkina , The variant of the Goursat problem for sixth order equation and special equation, Int. J. of Applied Math. (IJAM)), , Vol. 19, No. 3, , pp. 351-363 , 2006
24-Maher, A. and Utkina, Ye. A., On a fourth order pseudoparabolic equation, Proc. Pakistan Acd. Sci., Vol. 42, No.3, PP. 187-195, 2005
25-A. Ye. Utkina and A. Maher , On a fourth order pseudoparabolic equation. , (Proc. Pakistan Acad. Sci. ) , (Proc. Pakistan Acad. Sci. ), 42(3) , : 187-193 , 2005
26-Maher, A. and Pleshchinskii, N. B., The jump problem for the Helmotz equation in the stratified medium and its applications, (Izv. vuzov. Matem.), No. 1, PP. 45-56, 2002
27-N. H. Abdel-All, and A. Maher, The curvatures on the middle surface of CN, J. Inst. of Maths. and Computer Scince ( maths. series) , Vol. 14 , No 1 , PP. 1- 6, 2001
28-Abdel-All, N. H. and Maher, A., The mixed curvatures on Cn. , Results in Mathematics, Switzerl, 39, pp. 1-10 , 2001
29-Nassar H. Abdel-All and Maher, A., The curvature on the middle surface of Cn. , J. Inst. of maths. and computer science (maths. Series), 2001
30-A. Maher and N. B. Pleshchinskii , , The boundary value problems for the mixed type equations with defect on the type change line, Kazan, Preeprint of Kazan Mathem. Soc., (2001). [in Russian] , Kazan, Preeprint of Kazan Mathem. Soc, 2001
31-Maher, A. and Pleshchinskii, N. B., Plane electromagnetic wave scattering and diffraction in a stratified medium, Proc. Int. Conf. Mathematicals Methods in Electromagnetic Theory MMET , Kharkov, Ukraine, Sept. 12-15., Vol. 2 , PP. 426-428, 2000
32-Maher, A. and Pleshchinskii, N. B., The jump problem for the Helmotz equation in layered media, (Works of N. I. Lobachevskiy Math. Center),Scientific School Conf. , Kazan, N. G. Chebotarev NIIMM., Vol. 6, PP. 203-211, 2000
33-N. H. Abdel-All, and A. Maher, The mixed curvatures on CN, Result. Math., Vol. 39, PP. 1-10, 2000
34-N. H. Abdel-All, M. A. Soliman and A. Maher, Area correspondence between focal surfaces, Tensor, N. S., Vol. 59, PP. 36-43, 1998
35-Abdel-All, N. H., Soliman, M.A. and Maher, A. , Area correspondence between focal surfaces., Tensor, N. S., Japan, V.59, pp. 36 – 43, 1998
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