علیرضا اشرفی

استاد

مرحوم

دانشکده: دانشکده علوم ریاضی

گروه: ریاضی محض

مقطع تحصیلی: دکترای تخصصی

رزومه

استاد علیرضا اشرفی

مرحوم

دانشکده: دانشکده علوم ریاضی - گروه: ریاضی محض مقطع تحصیلی: دکترای تخصصی |

مقالات در نشریات

نمایش ۸۱ تا ۱۰۰ مورد از کل ۱۱۲ مورد.

81. M. A. Salahshour and A. R. Ashrafi,Commuting Co.njugacy Class Graph of Finite CA-Groups,Khayyam Journal of Mathematics,Vol. 6,No. 1,pp. 108-118,2020.
82. A. Ghalavand and A. R. Ashrafi,On forgotten coindex of chemical graphs,MATCH Communications in Mathematical and in Computer Chemistry,Vol. 83,No. 1,pp. 221-232,2020.
83. A. R. Ashrafi and A. Ghalavand,Note on non-regular graphs with minimal total irregularity,Applied Mathematics and Computation,Vol. 369,pp. 124891,2020.
84. A. Ghalavand and A. R. Ashrafi,Ordering of c-cyclic graphs with respect to total irregularity,Journal of Applied Mathematics and Computing,Vol. 63,pp. 707-715,2020.
85. M. A. Salahshour and A. R. Ashrafi,Commuting conjugacy class graphs of finite groups,Algebraic Structures and their Applications,Vol. 7,No. 2,pp. 135-145,2020,Scopus.
86. H. B. Shelash and A. R. Ashrafi,Table of marks and markaracter table of certain finite groups,Quasigroups and Related Systems,Vol. 28,No. 1,pp. 159-170,2020,Scopus.
87. 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.
88. 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.
89. 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.
90. H. Khass, A. R. Ashrafi and B. Bazigaran,On the lattice of f-subgroups,Siberian Electronic Mathematical Reports,Vol. 14,pp. 600-613,2017.
91. 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.
92. 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.
93. 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.
94. 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.
95. 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.
96. 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.
97. 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.
98. 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.
99. 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.
100. 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.