B.Sc and M.Sc in Mathematics from Faculty of Science, University of Mosul, Iraq. PhD and Post Doc from UPM in Graph Theory. Lecturer at Al-Jabal Al-Gharbi and the 7th of April Universities from 1998-2003. Editor and reviewer in many international journals. Member in American Society of Mathematics and senior member in International Association of Computer Science and Information Technology. Deputy head of Mathematics Department, from 2004-2006. Head of Mathematics Department since 2012.

1. Graph Coloring

2. Chromatic Polynomials

3. Chemical Graph Theory

4. Biomathematics

5. General Topology

1. Graph Theory

2. Real Analysis

3. Complex Analysis

4. General Topology

5. Foundations of Mathematics

6. Discrete Mathematics

1. S. Sh. Kahat, A. M. Khalaf, R. Hasni, Dominating Sets and Domination Polynomials of Wheels, Asian Journal of Applied Sciences, Volume 02 – Issue 03, June 2014.

2. S. Sh. Kahat, A. M. Khalaf, R. Hasni, Dominating Sets and Domination Polynomials of Stars, Australian Journal of Basic and Applied Sciences, 8(6) June 2014, Pages: 383-386.

3. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, Integral Operator of a New Class of Meromorphic Multivalent Functions, American Journal of Mathematics and Statistics 2014, 4(3): 137-146

4. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, On a New Subclass of Univalent Function with Negative Coefficients Defined by Hadamard Product, European Journal of Scientific Research, 462-472 (2014).

5. N. E. Arif, R. Hasani, A. M. Khalaf, Chromatic Polynomials of POPAM and Siloxane Dendrimers, J. Comput. Theor. Nanosci. 10, 285-287 (2013).

6. A. M. Khalaf, Y. H. Peng, A Family of chromatically unique 6-bridge graphs, Ars Combinatoria, 94 (2010), 211-220.

7. A. M. Khalaf, Y. H. Peng, The Chromatic Uniqueness of a Family of 6-Bridge Graphs, AKCE J. Graphs. Combin., 6, No. 3 (2009), pp. 393-400.

8. A. M. Khalaf, Y. H. Peng, A Note on Chromaticity of k-bridge graphs, Far East Journal of Mathematical Sciences (FJMS), Volume 34, Issue 3, (2009), Pages 353-359.

9. A. M. Khalaf, Y. H. Peng, Another Proof of Chromatically Unique 5-Bridge Graphs, International Journal of Applied Mathematics, Volume 22 No. 6 (2009), 1009-1020.

10. A. M. Khalaf, Y. H. Peng, Chromaticity of the 6-bridge Graph ?(a,a, a, b, c, c), International Journal of Applied Mathematics, 22, No. 7 (2009), 1087-1111

11. A. M. Khalaf, Y. H. Peng, K. A. Attan, Chromaticity of 5-bridge Graphs (II), International Journal of Applied Mathematics, 23, (2010),

12. A. M. Khalaf, On multicycles graph, Al-Kufa Journal (2007), 8 (2): 182-184.

13. A. M. Khalaf, Modeling discharges in Tigres River in Mosul city, Al-Kufa Journal (2007), 8(1): 62-63.

14. R. R. Mohsin, A. M. Khalaf, On ?-Locally Compact Space and ?-Compactification, Al-Kufa Journal , 8 (3), (2007), 104-110.

15. B. Y. Thanoon, A. M. Khalaf, A mixed Markovian time series model, Univ. Qater Univ. Sci. J. (1997), 17 (1): 27- 32.

16. A. M. Khalaf, Y. H. Peng, A family of chromatically unique k-bridge graphs, iacsit-sc, pp.212-213, 2009, International Association of Computer Science and Information Technology Spring Conference, 2009. Singapore.

17. A. M. Khalaf, Y. H. Peng, Chromaticity of 6-bridge graphs, pp.21-25, Proceeding of ICORAFSS 2009, 2 ¡ 4 June 2009, The ZON Regency Hotel, Johor Bahru, Malaysia.

18. A. M. Khalaf, Y. H. Peng, K. A. Attan, Chromaticity of 5-bridge graphs, pp.466-473, Proceeding of the International conference on Research and Education Mathematics (ICREM 4), 21st ¡ 23rd October 2009, Renaissance Hotel Kuala Lumpur, Malaysia.

19. A. M. Khalaf, Y. H. Peng, K. A. Attan, M. R. A note on chromatically unique 5-bridge graphs, Proceeding of Fundamental Science Congress 2009,pp.350-351, UPM, Malaysia.

20. A. M. Khalaf, Y. H. Peng, On chromaticity of k-bridge graphs, pp.246-254, Proceeding of 5th Asian Mathematical Conference 22 - 26 JUNE 2009, Putra World Trade Centre, Kuala Lumpur, Malaysia.

21. A. M. Khalaf, T. M. Harran, The Chromatic Uniqueness of the graph W(n, n-3)+KK, International Conference on Applied Analysis and Applied Modeling (ICAAMM2013), 2-5 June 2013, Istanbul, Turkey.

22. S. Sh. Gehet, A. M. Khalaf, Chromatic Polynomials and Chromaticity of Zero-Divisor Graphs, 3rd International Conference on Applied Mathematics and Pharmaceutical Sciences (ICMPS 2013) April 29-30, 2013 Singapore.

23. A. M. Khalaf. A. L. Jabir, Chromatic Polynomials and of Polymer Amylose and Nucleotides, to appear.

24. A. M. Khalaf. S. Sh. Gehet, Chromatic Polynomials and Chromaticity of Zero-Divisor Graphs II, to appear.

25. A. M. Khalaf, Y. M. Al-Mayali, H. K. Husain, Hamiltonicity of Line Graphs, to appear.

26. A. M. Khalaf, Y. H. Peng, M. Othman, Chromaticity of 5-bridge Graphs (I), to appear

27. S. Sh. Gehet, A. M. Khalaf, Dominating Sets and Domination polynomial of Complete Graphs with Missing Edges, to appear in Journal of Kufa For Mathematics and Computer.

28. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, A New Class of Multivalent Functions Defined by Linear Operator of Order q, Submitted.

29. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, On a New Subclass of Univalent Function with Negative Coefficients Defined by Hadamard Product, Submitted.

30. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, A generalized Ruscheweyh Derivative Involving a general Fractional Derivative operator of a new class of Multivalent Function Defined by Hadamard Product, Submitted.

31. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, On a New class of Meromorphic Univalent Function Associated with Dziok_Srivastava Operator, to appear

32. A. M. Khalaf, H. R. Shabaan, T. M. Harran, Chromaticity of Wheels with Missing Three Spokes, to appear.

33. A. M. Khalaf, E. A. Jaffar, A. L. Jabir, Hosoya Polynomial of Some Semiconductors, to appear.

34. W. G. Atshan, A. M. Khalaf, M. M. Mahdi, Some properties of a new class of Multivalent Harmonic Function Defined by a Linear Operator, Submitted.

35. A. M. Khalaf, Y. M. Al-Mayali, H. K. Husain, Chromaticity of Line Graphs, Submitted.

36. A. M. Khalaf, M. Othman,Y. H. Peng, Chromaticity of the 6-bridge Graphs ?(a,a,a,a,b,c), Submitted.

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