² On the zero-divisor graph of a commutative ring; with S. Akbari; J. Algebra 274 (2004) 847–855.² On commuting graphs of semisimple rings; with S. Akbari, M. Ghandehari, and M. Hadian; Linear Algebra Appl. 390 (2004) 345–355.² Zero-divisor graphs of non-commutative rings; with S. Akbari; J. Algebra 296 (2006) 462–479.² On the diameter of commuting graphs; with S. Akbari, H. Radjavi, and P. Raja; Linear Algebra Appl. 418 (2006) 161–176.² On zero-divisor graphs of finite rings; with S. Akbari; J. Algebra 314 (2007) 168–184.² Commuting graphs of matrix algebras; with S. Akbari and H. Bidkhori; Comm. Algebra 36 (2008) 4020– 4031.² Commutativity of the adjacency matrices of graphs; with S. Akbari and F. Moazami; Discrete Math. 309 (2009) 595–600.² On commuting graphs of finite matrix rings, Comm. Algebra 38 (2010) 988–994.² On the sum of Laplacian eigenvalues of graphs; with W.H. Haemers and B. Tayfeh-Rezaie; Linear Algebra Appl. 432 (2010) 2214–2221.² A short proof of a theorem of Bang and Koolen; with B. Tayfeh-Rezaie; European J. Combin. 31 (2010) 1461–1463.² The spectrum of the McKay-Miller-Sirˇa´ˇMath.² n graphs; with B. Tayfeh-Rezaie; Contemp. 531 (2010) 197–199.² On zero-divisor graphs of Boolean rings; Pacific J. Math. 251 (2011) 375–383.² Some constructions of integral graphs; with B. Tayfeh-Rezaie; Linear Multilinear Algebra 59 (2011) 1269– 1279.² Graphs with four distinct Laplacian eigenvalues; with B. Tayfeh-Rezaie; J. Algebraic Combin. 34 (2011) 671–682.² Integral trees of odd diameters; with E. Ghorbani and B. Tayfeh-Rezaie; J. Graph Theory 70 (2012) 332–² 338.² Sums and products of square-zero matrices; Comm. Algebra 40 (2012) 4568–4574.² Maximum order of trees and bipartite graphs with a given rank; with E. Ghorbani and B. Tayfeh-Rezaie; Discrete Math. 312 (2012) 3498–3501.² On a family of diamond-free strongly regular graphs; with B. Tayfeh-Rezaie; SIAM J. Discrete Math. 28 (2014) 1906–1915.² Maximum order of triangle-free graphs with a given rank; with E. Ghorbani and B. Tayfeh-Rezaie; J. Graph Theory 79 (2015) 145–158.² A note on order and eigenvalue multiplicity of strongly regular graphs; with B. Tayfeh-Rezaie; Algebraic Design Theory and Hadamard Matrices, Springer Proceedings in Mathematics & Statistics, vol. 133, pp. 209–212, 2015.² On order and rank of graphs; with E. Ghorbani and B. Tayfeh-Rezaie; Combinatorica 35 (2015) 655–668.² Integral trees with given nullity; with E. Ghorbani and B. Tayfeh-Rezaie; Discrete Math. 339 (2016) 157–164.² Sets with many pairs of orthogonal vectors over finite fields; with O. Ahmadi; Finite Fields Appl. 37 (2016) 179–192.² A generalization of the odd-girth theorem; Discrete Math. 339 (2016) 1052–1057.² Graphs and their real eigenvectors; Linear Multilinear Algebra 64 (2016) 136–142.² Some spectral properties of cographs; with V. Trevisan; Discrete Math. 339 (2016) 1261–1264.² Trees and acyclic matrices over arbitrary fields; Linear Multilinear Algebra 64 (2016) 466–476.² The non-bipartite graphs with all but two eigenvalues in [−1, 1]; with L.S. de Lima and C.S. Oliveira; Linear Multilinear Algebra 65 (2017) 526–544.² Hadamard matrices with few distinct types; with B. Tayfeh-Rezaie; Linear Multilinear Algebra, to appear. ² Star-saturation number of random graphs; with B. Tayfeh-Rezaie; Discrete Math., to appear.
