Ali Reza Ashrafi

Ali Reza Ashrafi

Professor

Deceased

College: Faculty of Mathematics

Department: Pure Mathematics

Degree: Ph.D

CV

Professor Ali Reza Ashrafi

Deceased

College: Faculty of Mathematics - Department: Pure Mathematics Degree: Ph.D |

Papers in Journals

Showing 21-40 of 47 items.

21. A. R. Ashrafi, F. Koorepazan ,& Moftakhar and M. A. Salahshour,Counting the number of centralizers of 2−element subsets in a finite group,Communications in Algebra,Vol. 48,No. 11,pp. 4647−4662,2020,Scopus, JCR.
22. M Torktaz and A. R. Ashrafi,Spectral properties of the commuting graphs of certain groups,AKCE International Journal of Graphs and Combinatorics,Vol. 16,No. 3,pp. 300-309,2019.
23. A. Ghalavand and A. R. Ashrafi,Extremal trees with respect to the first and second reformulated Zagreb index,Malaya Journal of Matematik,Vol. 5,No. 3,pp. 530–524,2017.
24. S. Hossein−Zadeh, A. Iranmanesh, M. A. Hosseinzadeh, A. Hamzeh, M. Tavakoli and A. R. Ashrafi,Topological efficiency under graph operations,Journal Applied Mathematics and Computing,Vol. 54,No. 1,pp. 69–80,2017.
25. F. Taghvaee and A. R. Ashrafi,On spectrum of I−graph and its ordering with respect to spectral moments,Le Matematiche,Vol. 72,pp. 61-75,2017,ISI ,SCOPUS.
26. F. Koorepazan−Moftakhar and A. R. Ashrafi,Note on Symmetry of Molecules,MATCH Communications in Mathematical and in Computer Chemistry,Vol. 78,No. 2,pp. 273-279,2017,ISI ,SCOPUS.
27. A. Ghalavand and A. R. Ashrafi,Extremal graphs with respect to variable sum exdeg index via majorization,Applied Mathematics and Computation,Vol. 303,pp. 19-23,2017.
28. A. R. Ashrafi, A. Gholami and Z. Mehranian,Automorphism group of certain power graphs of finite groups,Electronic Journal of Graph Theory and Applications (EJGTA),Vol. 5,No. 1,pp. 70-82,2017.
29. Z. Mehranian,A. Gholami and A. R. Ashrafi,The Spectra of power graphs of certain finite groups,Linear and Multilinear Algebra,Vol. 65,No. 5,pp. 1003-1010,2017.
30. A.Hamzeh and A.R.Ashrafi,Automorphism groups of supergraphs of the power graph of a finite group,European Journal of Combinatorics,Vol. 60,pp. 82-88,2017,Scopus, JCR.
31. H. Khass, A. R. Ashrafi and B. Bazigaran,On the lattice of f-subgroups,Siberian Electronic Mathematical Reports,Vol. 14,pp. 600-613,2017.
32. S. Jafari,A. R. Ashrafi,G. H. Fath Tabar and M. Tavakoli,Remarks on the Inner Power of Graphs,Journal of Applied Mathematics and Informatics,Vol. 35,No. 1,pp. 25-32,2017.
33. H. Shabani, A. R. Ashrafi and M. Ghorbani,Note on markaracter table of finite groups,SUT Journal of Mathematics,Vol. 52,No. 2,pp. 133-140,2016.
34. A. R. Ashrafi, T. Dehghan ,& Zadeh, N. Habibi and P. E. John,Maximum values of atom–bond connectivity index in the class of tricyclic graphs,Journal of Applied Mathematics and Computing,Vol. 50,No. 1,pp. 511-527,2016.
35. Z. Mehranian, A. Gholami and A. R. Ashrafi,A note on the power graph of a finite group,International Journal of Group Theory,Vol. 5,No. 1,pp. 1-10,2016,ISI ,SCOPUS ,ISC.
36. M. Tavakoli , F. Rahbarnia and A. R Ashrafi,Tricyclic and Tetracyclic Graphs with Maximum and Minimum Eccentric Connectivity,Iranian Journal of Mathematical Sciences and Informatics,Vol. 11,No. 1,pp. 137-143,2016.
37. R. Nasiri, H. R. Ellahi, A. Gholami, G. H. Fath−Tabar and A. R. Ashrafi,Resolvent Estrada and Signless Laplacian Estrada Indices of Graphs,MATCH Communications in Mathematical and in Computer Chemistry,Vol. 77,No. 1,pp. 157-176,2016,ISI.
38. A. R. Ashrafi, J. Azarija, Kh. Fathalikhani, S. Klavžar and M. Petkovšek,Vertex and edge orbits of Fibonacci and Lucas cubes,Annals of Combinatorics,Vol. 20,No. 2,pp. 209-229,2016.
39. A. R. Ashrafi, J. Azarija, A. Babai, Kh. Fathalikhani and S. Klavžar,The (non-)existence of perfect codes in Fibonacci cubes,Information Processing Letters,Vol. 116,No. 5,pp. 387-390,2016.
40. A. R. Ashrafi and A. Tadayyonfar,The Zero Divisor Graph of 2 × 2 Matrices Over a Field,Quaestiones Mathematicae,Vol. 39,No. 7,pp. 977-990,2016.

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