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ORCIDAli Reza Ashrafi
Person information
- affiliation: University of Kashan, Department of Pure Mathematics, Kashan, Iran
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2020 – today
- 2022
[j60]O. Nekooei, Hasan Barzegar
, A. R. Ashrafi:
Permanents of Hexagonal and Armchair Chains. Int. J. Math. Math. Sci. 2022: 7786922:1-7786922:6 (2022)- [j59]Ali Ghalavand, Ali Reza Ashrafi:
Computing some Laplacian Coefficients of Forests. J. Appl. Math. 2022: 8199547:1-8199547:10 (2022) - 2021
- [j58]Mohammad Reza Oboudi, Ali Zeydi Abdian, Ali Reza Ashrafi, Lowell W. Beineke:
Laplacian spectral determination of path-friendship graphs. AKCE Int. J. Graphs Comb. 18(1): 33-38 (2021) - [j57]Gülistan Kaya Gök, Ali Reza Ashrafi:
Some bounds for the resolvent energy. Appl. Math. Comput. 397: 125958 (2021) - [j56]Soheila Mahdavi, Ali Reza Ashrafi, Mohammad Ali Salahshour, Abraham Albert Ungar:
Construction of 2-Gyrogroups in Which Every Proper Subgyrogroup Is Either a Cyclic or a Dihedral Group. Symmetry 13(2): 316 (2021) - [j55]Kinkar Chandra Das, Ali Ghalavand, Ali Reza Ashrafi:
On a Conjecture about the Sombor Index of Graphs. Symmetry 13(10): 1830 (2021) - 2020
- [j54]Ali Reza Ashrafi, Ali Ghalavand:
Note on non-regular graphs with minimal total irregularity. Appl. Math. Comput. 369 (2020) - [j53]Ali Reza Ashrafi, Leila Ghanbari-Maman, Kaveh Kavousi, Fatemeh Koorepazan-Moftakhar:
An algorithm for constructing all supercharacter theories of a finite group. Ars Math. Contemp. 18(1): 149-162 (2020) - [j52]Ali Ghalavand, Ali Reza Ashrafi:
Ordering of c-cyclic graphs with respect to total irregularity. J. Appl. Math. Comput. 63(1-2): 707-715 (2020) - [j51]Somayeh Madani, Ali Reza Ashrafi:
Symmetry and two symmetry measures for the web and spider web graphs. J. Appl. Math. Comput. 64(1-2): 737-748 (2020)
2010 – 2019
- 2019
- [j50]M. Torktaz, A. R. Ashrafi:
Spectral properties of the commuting graphs of certain groups. AKCE Int. J. Graphs Comb. 16(3): 300-309 (2019) - [j49]Ali Reza Ashrafi, Ali Ghalavand, Akbar Ali:
Molecular trees with the sixth, seventh and eighth minimal irregularity values. Discret. Math. Algorithms Appl. 11(1): 1950002:1-1950002:10 (2019) - 2018
- [j48]Ali Ghalavand, Ali Reza Ashrafi:
Ordering chemical graphs by Randić and sum-connectivity numbers. Appl. Math. Comput. 331: 160-168 (2018) - [j47]Ali Reza Rahimipour, A. R. Ashrafi, Ahmad Gholami:
The Existence of Minimal Logarithmic Signatures for Some Finite Simple Groups. Exp. Math. 27(2): 138-146 (2018) - 2017
- [j46]Ali Ghalavand, A. R. Ashrafi:
Extremal graphs with respect to variable sum exdeg index via majorization. Appl. Math. Comput. 303: 19-23 (2017) - [j45]Ali Reza Ashrafi, Ali Ghalavand:
Ordering chemical trees by Wiener polarity index. Appl. Math. Comput. 313: 301-312 (2017) - [j44]Asma Hamzeh, A. R. Ashrafi:
Automorphism groups of supergraphs of the power graph of a finite group. Eur. J. Comb. 60: 82-88 (2017) - [j43]Ali Reza Ashrafi, Ahmad Gholami, Zeinab Mehranian:
Automorphism group of certain power graphs of finite groups. Electron. J. Graph Theory Appl. 5(1): 70-82 (2017) - 2016
- [j42]Fatemeh Koorepazan-Moftakhar, A. R. Ashrafi:
Combination of distance and symmetry in some molecular graphs. Appl. Math. Comput. 281: 223-232 (2016) - [j41]Hossein Shabani, Ali Reza Ashrafi:
The modified Wiener index of some graph operations. Ars Math. Contemp. 11(2): 277-284 (2016) - [j40]Ali Reza Ashrafi, Jernej Azarija, Azam Babai, Khadijeh Fathalikhani, Sandi Klavzar:
The (non-)existence of perfect codes in Fibonacci cubes. Inf. Process. Lett. 116(5): 387-390 (2016) - 2015
- [j39]Ali Reza Rahimipour, A. R. Ashrafi, Ahmad Gholami:
The existence of minimal logarithmic signatures for the sporadic Suzuki and simple Suzuki groups. Cryptogr. Commun. 7(4): 535-542 (2015) - 2014
- [j38]Morteza Faghani, Ali Reza Ashrafi:
Revised and edge revised Szeged indices of graphs. Ars Math. Contemp. 7(1): 153-160 (2014) - [j37]Ali Reza Ashrafi, Morteza Faghani, Gyula Y. Katona:
Centrosymmetric graphs and a lower bound for graph energy of fullerenes. Discuss. Math. Graph Theory 34(4): 751-768 (2014) - [j36]Ali Reza Ashrafi:
Preface. Electron. Notes Discret. Math. 45: 1-2 (2014) - [j35]Mahsa Mirzargar, Péter Pál Pach, Ali Reza Ashrafi:
Remarks On Commuting Graph of a Finite Group. Electron. Notes Discret. Math. 45: 103-106 (2014) - [j34]Zahra Yarahmadi, Ali Reza Ashrafi:
The bipartite edge frustration of hierarchical product of graphs. Electron. Notes Discret. Math. 45: 107-111 (2014) - [j33]Fatemeh Koorepazan-Moftakhar, A. R. Ashrafi, Zeinab Mehranian, Modjtaba Ghorbani:
Automorphism Group and Fixing Number of (3, 6)- and (4, 6)-Fullerene Graphs. Electron. Notes Discret. Math. 45: 113-120 (2014) - 2013
- [j32]Mostafa Tavakoli, Freydoon Rahbarnia, Ali Reza Ashrafi:
Distribution of some graph invariants over hierarchical product of graphs. Appl. Math. Comput. 220: 405-413 (2013) - [j31]Mostafa Tavakoli, Freydoon Rahbarnia, A. R. Ashrafi:
Further results on hierarchical product of graphs. Discret. Appl. Math. 161(7-8): 1162-1167 (2013) - 2012
- [j30]Zahra Yarahmadi, Ali Reza Ashrafi, Sirous Moradi:
Extremal polyomino chains with respect to Zagreb indices. Appl. Math. Lett. 25(2): 166-171 (2012) - [j29]Afshin Behmaram, Hassan Yousefi-Azari, A. R. Ashrafi:
Wiener polarity index of fullerenes and hexagonal systems. Appl. Math. Lett. 25(10): 1510-1513 (2012) - [j28]Afshin Behmaram, Hassan Yousefi-Azari, A. R. Ashrafi:
Closed formulas for the number of small paths, independent sets and matchings in fullerenes. Appl. Math. Lett. 25(11): 1721-1724 (2012) - [j27]Somayeh Madani, Ali Reza Ashrafi:
The energies of (3, 6) -fullerenes and nanotori. Appl. Math. Lett. 25(12): 2365-2368 (2012) - [j26]Mohammad J. Nadjafi-Arani, H. Khodashenas, Ali Reza Ashrafi:
Graphs whose Szeged and Wiener numbers differ by 4 and 5. Math. Comput. Model. 55(3-4): 1644-1648 (2012) - 2011
- [j25]A. R. Ashrafi, Gholam Hossein Fath-Tabar:
Bounds on the Estrada index of ISR (4, 6)-fullerenes. Appl. Math. Lett. 24(3): 337-339 (2011) - [j24]Asma Hamzeh, Samaneh Hossein-Zadeh, A. R. Ashrafi:
y-Wiener index of composite graphs. Appl. Math. Lett. 24(7): 1099-1104 (2011) - [j23]Zahra Yarahmadi, Ali Reza Ashrafi:
Extremal properties of the bipartite vertex frustration of graphs. Appl. Math. Lett. 24(11): 1774-1777 (2011) - [j22]Zahra Yarahmadi, Ali Reza Ashrafi:
The bipartite edge frustration of graphs under subdivided edges and their related sums. Comput. Math. Appl. 62(1): 319-325 (2011) - [j21]Gholam Hossein Fath-Tabar, B. Vaez-Zadeh, Ali Reza Ashrafi, Ante Graovac:
Some inequalities for the atom-bond connectivity index of graph operations. Discret. Appl. Math. 159(13): 1323-1330 (2011) - [j20]Mohammad J. Nadjafi-Arani, H. Khodashenas, A. R. Ashrafi:
On the differences between Szeged and Wiener indices of graphs. Discret. Math. 311(20): 2233-2237 (2011) - [j19]A. R. Ashrafi, M. Saheli, Modjtaba Ghorbani:
The eccentric connectivity index of nanotubes and nanotori. J. Comput. Appl. Math. 235(16): 4561-4566 (2011) - [j18]Hassan Yousefi-Azari, M. H. Khalifeh, A. R. Ashrafi:
Calculating the edge Wiener and edge Szeged indices of graphs. J. Comput. Appl. Math. 235(16): 4866-4870 (2011) - [j17]Zahra Yarahmadi, A. R. Ashrafi, Ivan Gutman:
First and second extremal bipartite graphs with respect to PI index. Math. Comput. Model. 54(9-10): 2460-2463 (2011) - 2010
- [j16]M. H. Khalifeh, Hassan Yousefi-Azari, A. R. Ashrafi:
Another aspect of graph invariants depending on the path metric and an application in nanoscience. Comput. Math. Appl. 60(8): 2460-2468 (2010) - [j15]Zahra Yarahmadi, Tomislav Doslic, Ali Reza Ashrafi:
The bipartite edge frustration of composite graphs. Discret. Appl. Math. 158(14): 1551-1558 (2010) - [j14]Ali Reza Ashrafi, Tomislav Doslic, Asma Hamzeh:
The Zagreb coindices of graph operations. Discret. Appl. Math. 158(15): 1571-1578 (2010)
2000 – 2009
- 2009
- [j13]Mohammad J. Nadjafi-Arani, Gholam Hossein Fath-Tabar, A. R. Ashrafi:
Extremal graphs with respect to the vertex PI index. Appl. Math. Lett. 22(12): 1838-1840 (2009) - [j12]Hassan Yousefi-Azari, A. R. Ashrafi, N. Sedigh:
On the Szeged Index of some Benzenoid Graphs Applicable in Nanostructures. Ars Comb. 90 (2009) - [j11]M. H. Khalifeh, Hassan Yousefi-Azari, A. R. Ashrafi:
The first and second Zagreb indices of some graph operations. Discret. Appl. Math. 157(4): 804-811 (2009) - [j10]M. H. Khalifeh, Hassan Yousefi-Azari, A. R. Ashrafi, Stephan G. Wagner:
Some new results on distance-based graph invariants. Eur. J. Comb. 30(5): 1149-1163 (2009) - [j9]Morteza Yavari, Ali Reza Ashrafi:
On the Symmetry of a Zig-Zag and an Armchair Polyhex Carbon Nanotorus. Symmetry 1(2): 145-152 (2009) - 2008
- [j8]Hassan Yousefi-Azari, B. Manoochehrian, A. R. Ashrafi:
The PI index of product graphs. Appl. Math. Lett. 21(6): 624-627 (2008) - [j7]Mohammad Reza Darafsheh, Ali Reza Ashrafi, Maryam Khademi:
Some designs related to group actions. Ars Comb. 86 (2008) - [j6]B. Manoochehrian, Hassan Yousefi-Azari, A. R. Ashrafi:
Szeged Index of a Zig-zag Polyhex Nanotube. Ars Comb. 86 (2008) - [j5]M. H. Khalifeh, Hassan Yousefi-Azari, A. R. Ashrafi:
The hyper-Wiener index of graph operations. Comput. Math. Appl. 56(5): 1402-1407 (2008) - [j4]M. H. Khalifeh, Hassan Yousefi-Azari, A. R. Ashrafi:
Vertex and edge PI indices of Cartesian product graphs. Discret. Appl. Math. 156(10): 1780-1789 (2008) - 2007
- [j3]Hassan Yousefi-Azari, B. Manoochehrian, A. R. Ashrafi:
PI and Szeged Indices of some Benzenoid Graphs Related to Nanostructures. Ars Comb. 84 (2007) - 2006
- [j2]Ali Reza Ashrafi, Amir Loghman:
PI Index of Armchair Polyhex Nanotubes. Ars Comb. 80 (2006) - [j1]Modjtaba Ghorbani, M. Jalal-Abadi, A. R. Ashrafi:
Computing Orbits of the Automorphism Group of the Subsequence Poset B m , n . Order 23(2-3): 163-168 (2006)
Coauthor Index
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