1. Wang Z., A.J.M. Khalaf, H. Tian, A. Alsaedi and T. Hayat, 2020. A chaotic map with infinite number of equilibria in a bounded domain. The European Physical Journal Special Topics 229: 1109-1116.
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2. Leutch G.D., A.J.M. Khalaf, Z.N. Tabekoueng, T.F. Fozin, J. Kengne, S. Jafari and I. Hussain, 2020. A new oscillator with mega-stability and its hamilton energy: infinite coexisting hidden and self-excited attractors. Chaos: An Interdisciplinary Journal of Nonlinear Science 30: 033112-033112.
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3. Khalaf, A.J.M., H.R. Abdolmohammadi, A. Ahmadi, L. Moysis, C. Volos and I. Hussain, 2020. Extreme multi-stability analysis of a novel 5D chaotic system with hidden attractors, line equilibrium, permutation entropy and its secure communication scheme. Eur. Phys. J. Spec. Top., 229: 1175-1188.
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4. Feng Y., K. Rajagopal, A.J.M. Khalaf, F.E. Alsaadi, F.E. Alsaadi and Viet-Thanh. Pham, 2020. A new hidden attractor hyperchaotic memristor oscillator with a line of equilibria. The European Physical Journal Special Topics 229: 1279-1288.
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5. Rajagopal, K., S.T. Kingni, A.J.M. Khalaf, Y. Shekofteh and F. Nazarimehr, 2019. Coexistence of attractors in a simple chaotic oscillator with fractional-order-memristor component: analysis, FPGA implementation, chaos control and synchronization. Eur. Phys. J. Spec. Top., 228: 2035-2051.
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6. Rajagopal, K., A.J.M. Khalaf, Z. Wei, V.T. Pham, A. Alsaedi and T. Hayat, 2019. Hyperchaos and coexisting attractors in a modified van der pol-duffing oscillator. Int. J. Bifurcation Chaos, Vol. 29, No. 5, 10.1142/s0218127419500676.
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7. Rajagopal, K., A.J.M. Khalaf, F. Parastesh, I. Moroz, A. Karthikeyan and S. Jafari, 2019. Dynamical behavior and network analysis of an extended Hindmarsh–Rose neuron model. Nonlinear Dyn., 98: 477-487.
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8. Phu Vo, T., Y, Shaverdi, A.J.M. Khalaf, F.E. Alsaadi, T. Hayat, V.T. Pham, 2019. A Giga-stable oscillator with hidden and self-excited attractors: A megastable oscillator forced by his twin. Entropy, Vol. 21, No. 5, 10.3390/e21050535.
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9. N. Zandi-Mehran, F. Nazarimehr, A.J.M. Khalaf, S. Jafari and J.C. Sprott, 2019. A chaotic iterative fuzzy modeling of circulating a simple sentence. Sci. Iranica, 10.24200/sci.2019.52747.2871.
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10. Liu, Y., F. Nazarimehr, A.J.M. Khalaf, A. Alsaedi and T. Hayat, 2019. Detecting bifurcation points in a memristive neuron model. Eur. Phys. J. Spec. Top., 228: 1943-1950.
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11. Liu, Y., A.J.M. Khalaf, S. Jafari, I. Hussain, 2019. Chimera state in a two-dimensional network of coupled genetic oscillators. Europhy. Lett., Vol. 127, No. 4, 10.1209/0295-5075/127/40001.
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12. Kong, G., Y. Zhang, A.J.M. Khalaf, S. Panahi, I. Hussain, 2019. Parameter estimation in a new chaotic memristive system using ions motion optimization. Eur. Phys. J. Spec. Top., 228: 2133-2145.
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13. Khalaf, A.M. and M.G. Sabbar, 2019. On chromatic polynomial of elementary h-uniform hyper cycles. J. Eng. Appl. Sci., 14: 7967-7971.
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14. Khalaf, A.J.M., F.E. Alsaadi, F.E. Alsaadi, V.T. Pham and K. Rajagopal, 2019. Synchronization in a multiplex network of gene oscillators. Phy. Lett. A, Vol. 383, No. 31, 10.1016/j.physleta.2019.125919.
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15. Khalaf, A.J.M. and M.G. Sabbar, 2019. Chromatic polynomial of simi-uniform hyperstar. Adv. Appl. Discrete Math., 20: 193-203.
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16. Huynh, V.V., A.J.M. Khalaf, A. Alsaedi, T. Hayat and H.R. Abdolmohammadi, 2019. A new memristive chaotic flow with a line of equilibria. Eur. Phys. J. Spec. Top., 228: 2339-2349.
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17. Giakoumis, A., C. Volos, A.J.M. Khalaf, A. Bayani, I. Stouboulos, K. Rajagopal and S. Jafari, 2019. Analysis, synchronization and microcontroller implementation of a new quasiperiodically forced chaotic oscillator with megastability. Iran. J. Sci. Technol. Trans. Elect. Eng., 44: 31-45.
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18. Feng, Y., A.J.M. Khalaf, F.E. Alsaadi, T. Hayat and V.T. Pham, 2019. Spiral wave in a two-layer neuronal network. Eur. Phys. J. Spec. Top., 228: 2371-2379.
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19. Bayani, A., K. Rajagopal, A.J.M. Khalaf, S. Jafari, G.D. Leutcho and J. Kengne, 2019. Dynamical analysis of a new multistable chaotic system with hidden attractor: Antimonotonicity, coexisting multiple attractors and offset boosting. Phy. Lett. A, 383: 1450-1456.
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20. A.J.M. Khalaf and E.S.Bhaya, 2019. Lp, approximation of functions on graphs. J. Adv. Res. Dyn. Control Syst., 11: 767-768.
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21. Zahra Rostami, Karthikeyan Rajagopal, Abdul Jalil M. Khalaf, Sajad Jafari, Matjaž Perc, Mitja Slavinec, 2018. Wavefront-obstacle interactions and the initiation of reentry in excitable media. Physica A: Stat. Mec, Appl., 509: 1162-1173.
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22. Wei, Z., V.T. Pham, A.J.M. Khalaf, J. Kengne and S.Jafari, 2018. A modified multistable chaotic oscillator. Int. J. Bifurcation Chaos, 10.1142/s0218127418500852.
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23. Tang, Y.X., A.J.M. Khalaf, K. Rajagopal, V.T. Pham, S. Jafari and Y. Tian, 2018. A new nonlinear oscillator with infinite number of coexisting hidden and self-excited attractors. Chinese Phys. B., 10.1088/1674-1056/27/4/040502.
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24. Tang, Y., H.R. Abdolmohammadi, A.J.M. Khalaf, Y. Tian and T. Kapitaniak, 2018. Carpet oscillator: A new megastable nonlinear oscillator with infinite islands of self-excited and hidden attractors. Pramana, 10.1007/s12043-018-1581-6.
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25. Sabbar, M.G. and A.J.M. Khalaf, 2018. Chromatic polynomials and chromaticity for generalized centipede graphs and hypergraphs. Far East J. Math. Sci., 103: 385-399.
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26. S. Jafari, A. Ahmadi, A.J.M. Khalaf, H.R. Abdolmohammadi, V.T. Pham and F.E. Alsaadi, 2018. A new hidden chaotic attractor with extreme multi-stability. AEU Int. J. Elec. Commun., 89: 131-135.
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27. Rajagopal, K., S. òiÒek, P. Naseradinmousavi, A.J.M. Khalaf, S. Jafari and A. Karthikeyan, 2018. A novel parametrically controlled multi-scroll chaotic attractor along with electronic circuit design. Eur. Phys. J. Plus, Vol. 133, 10.1140/epjp/i2018-12168-9.
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28. Rajagopal, K., S. òiÒek, A.J.M. Khalaf, V.T. Pham, S. Jafari, A. Karthikeyan and P. Duraisamy, 2018. A novel class of chaotic flows with infinite equilibriums and their application in chaos-based communication design using DCSK Z. für Naturforsch. A, 73: 609-617.
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29. Rajagopal, K., A. Bayani, A.J.M. Khalaf, H. Namazi, S. Jafari and V.T. Pham, 2018. A no-equilibrium memristive system with four-wing hyperchaotic attractor. AEU Int. J. Elect. Commun., 95: 207-215.
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30. Panahi, S., S. Jafari, A.J.M. Khalaf, K. Rajagopal, V.T. Pham and F.E. Alsaadi, 2018. Complete dynamical analysis of a neuron under magnetic flow effect. Chin. J. Phy., 56: 2254-2264.
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31. Nazarimehr, F., K. Rajagopal, A.J.M. Khalaf, A. Alsaedi, V.T. Pham and T. Hayat, 2018. Investigation of dynamical properties in a chaotic flow with one unstable equilibrium: Circuit design and entropy analysis. Chaos, Solitons Fractals, 115: 7-13.
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32. Khalaf, A.M., 2018. A note on chromaticity of multibridge graphs. Int. J. Math. Comput. Appl. Res., 8: 21-26.
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33. Khalaf, A.J.M., T. Kapitaniak, K. Rajagopal, A. Alsaedi, T. Hayat and V.T. Pham, 2018. A new three-dimensional chaotic flow with one stable equilibrium: dynamical properties and complexity analysis. Open Phys., 10.1515/phys-2018-0037.
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34. Khalaf, A.J.M., H.K. Aljanabiy and H.A.Wasi, 2018. Computing the harmomc index for alkanes, alkenes and alkynes. J.Eng. Appl. Sci., 13: 2266-2273.
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35. Abdolmohammadi, H.R., A.J.M. Khalaf, S. Panahi, K. Rajagopal, V.T. Pham and S. Jafari, 2018. A new 4^D chaotic system with hidden attractor and its engineering applications: Analog circuit design and field programmable gate array implementation Pramana, 10.1007/s12043-018-1569-2.
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36. Sprott, J.C., S. Jafari, A.J.M. Khalaf and T. Kapitaniak, 2017. Megastability: Coexistence of a countable infinity of nested attractors in a periodically-forced oscillator with spatially-periodic damping. Eur. Phys. J. Spec. Top., 226: 1979-1985.
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37. Sadeghieh, A., S. Alikhani, N. Ghanbari and A.J.M. Khalaf, 2017. Hosoya polynomial of some cactus chains. Cogent Math. Stat., 10.1080/23311835.2017.1305638.
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38. Mohammed, M.A., K.A. Atan, A.M. Khalaf, R. Hasni, M.R. Md. Said and A. Nawawi, 2017. Atom bond connectivity index of molecular graphs of alkenes and cycloalkenes. J. Comput. Theor. Nanosci., 14: 5011-5019.
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39. Habeb, A.B. and A.M. Khalaf, 2017. A study of First geometric-Arithmetic Index with Chemical Applications. Saudi J. Eng. Technol., 2: 240-250.
40. Fatehi, D., S. Alikhania and A.J.M. Khalaf, 2017. The K-Independent Graph Of A Graph Adv. Appli. Discrete Math., 18: 45-56.
41. Arefin, A., A. Mallik and A. Khan, 2017. Prospect of green power generation using rooppur nuclear power plant in Bangladesh. Saudi J. Eng. Technol., 2: 364-372.
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42. Mohammed, M.A., K.A. Attan, A.M. Khalaf, M. Rushdan and R. Hasni, 2016. The atom bond connectivity index of certain graphs. Int. J. Pure Appl. Math., 106: 415-427.
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43. Mohammed, M.A., K.A. Atan, A.M. Khalaf, R. Hasni and M.R. Said, 2016. Atom bond connectivity index of molecular graphs of alkynes and cycloalkynes. J. Comput. Theor. Nanosci., 13: 6698-6706.
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44. Mohammed, M.A., K.A. Atan, A.M. Khalaf, M.R.M. Said and R. Hasni, 2016. Computing the Atom Bond Connectivity Indices of Certain Graphs and Vertex Gluing Types. J. Comput. Theor. Nanosci., 13: 8970-8976.
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45. Kahat, S.S. and A.M. Khalaf, 2016. Chromatic Polynomials And Chromaticity Of Zero-Divisor Graphs II. Far East J. Math. Sci., 100: 2143-2151.
46. Haoer, R.S., K.A. Atan, M.R.M. Said, A.M. Khalaf and R. Hasni, 2016. Zagreb-Eccentricity Indices of Unicyclic Graph with application to Cycloalkanes. J. Comput. Theor. Nanosci., 13: 8870-8873.
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47. Haoer, R.S., K.A. Atan, M.R.M. Said, A.M. Khalaf and R. Hasni, 2016. Eccentric Connectivity Index of Moulecular Graphs of Chemical Trees with Application to Alkynes. J. Comput. Theor. Nanosci., 13: 6694-6697.
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48. Haoer, R.S., K.A. Atan, A.M. Khalaf, M. Rushdan and R. Hasni, 2016. Eccentric connectivity index of some chemical trees. Int. J. Pure Appl. Math., 106: 157-170.
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49. Haoer, R.S., K.A. Atan and A.M. Khalaf, 2016. Eccentric connectivity index of certain graphs. J. Comb. Math. Comb. Comput., 96: 265-281.
50. Alikhani, S., S. Soltani and A.M. Khalaf, 2016. Distinguishing Number And Distinguishing Index Of Join Of Two Specific Graphs. Adv. Appli. Discrete Math., 17: 467-485.
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51. Khalaf, A.M., E.A. Jaffar and A.L. Jabir, 2014. Hosoya polynomial of some semiconductors. J. Kufa Math. Comput., 2: 49-55.
52. Khalaf, A.M. and W.H. Hanoon, 2014. Solving some kinds of third order partial differential equations of degree four with three independent variables. J. Adv. Math., 9: 2653-2676.
53. Khalaf, A.J.M. and S.S. Kahat, 2014. Dominating sets and domination polynomial of complete graphs with missing edges. J. Kufa Math. Comput., 2: 64-68.
54. Kahat, S.S., A.M. Khalaf and R. Hasni, 2014. Dominating sets and domination polynomials of stars. Aust. J. Basic Appl. Sci., 8: 383-386.
55. Kahat, S.S., A.J.M. Khalaf and R. Roslan, 2014. Dominating sets and domination polynomial of wheels. Asian J. Appl. Sci., 2: 287-290.
56. Jabir, A.L., A.J.M. Khalaf and E.A. Jafaar, 2014. Chromatic polynomials of polymer amylose and nucleotides. Eur. J. Sci. Res., 123: 257-262.
57. Harran, T.M., A.J.M. Khalaf and H.R. Shaaban, 2014. Chromaticity of wheels with missing three spokes. J. Kufa Math. Comput., 2: 100-106.
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58. Galib, W., M. Abdul Jalil and M. Maad, 2014. On a new class of meromorphic univalent function associated with dziok_srivastava operator. J. Kufa Math. Comput., 2: 56-63.
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59. Atshan, W.G., A.M. Khalaf and M.M. Mahdi, 2014. Some applications of a new univalent functions defined by subordination property. J. Adv. Math., 9: 2021-2032.
60. Atshan, W.G., A.J.M. Khalaf and M.M. Mahdi, 2014. On a new subclass of univalent function with negative coefficients defined by hadamard product. Eur. J. Sci. Res., 119: 462-472.
61. Atshan, W.G., A.J.M. Khalaf and M.M. Mahdi, 2014. Integral operator of a new class of meromorphic multivalent functions. Am. J. Math. Stat., 4: 137-146.
62. Al-Rekaby, Z.Y. and A.J.M. Khalaf, 2014. On chromaticity of wheels. World Acad. Sci. Eng. Technol. Int. J. Math. Comput. Phys. Electr. Comput. Eng., 8: 1140-1143.
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63. Arif, N.E., R. Hasni and A.M. Khalaf, 2013. Chromatic polynomials of POPAM and siloxane dendrimers. J. Comput. Theor. Nanosci., 10: 285-287.
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64. Khalaf, A.M., Y.H. Peng and K.A. Attan, 2010. Chromaticity of 5-bridge graphs (II). Int. J. Appl. Math., 23: 791-807.
65. Khalaf, A.M. and Y.H. Peng, 2010. A family of chromatically unique 6-bridge graphs. Ars Comb., 94: 211-220.
66. Khalaf, A.M. and Y.H. Peng, 2009. The chromatic uniqueness of a family of 6-bridge graphs. AKCE J. Graph. Comb., 6: 393-400.
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67. Khalaf, A.M. and Y.H. Peng, 2009. Chromaticity of the 6-bridge graph θ(a,a, a, b, c, c). Int. J. Appl. Math., 22: 1087-1111.
68. Khalaf, A.M. and Y.H. Peng, 2009. Another proof of chromatically unique 5-bridge graphs. Int. J. Appl. Math., 22: 1009-1020.
69. Khalaf, A.M. and Y.H. Peng, 2009. A note on chromaticity of k-bridge graphs. Far East J. Math. Sci., 34: 353-359.
70. Mohsin, R.R. and A.M. Khalaf, 2007. On α-locally compact space and α-compactification. Al-Kufa J., 8: 104-110.
71. Khalaf, A.M., 2007. On multicycles graph. Al-Kufa J., 8: 182-184.
72. Khalaf, A.M., 2007. Modeling discharges in Tigres river in Mosul city. Al-Kufa J., 8: 62-63.