G.R. Omidi, G. Raeisi and Z. Rahimi, Stars versus stripes Ramsey numbers, European J. Combin. 67 (2018) 268--274. |
January |
2018 |

S. Ashkboos, G.R. Omidi, F. Shafei and K. Tajbakhsh, Minimum cuts of distance-regular digraphs, Electron. J. Combin. 24 (2017), #P4.2 |
January |
2017 |

A. Khamseh and G.R. Omidi, A generalization of Ramsey theory for stars and one matching, Math. Reports 19 (2017) 85-92. |
January |
2017 |

G.R. Omidi and M. Shahsiah, Ramsey numbers of $4$-uniform loose cycles, Discrete Appl. Math. 230 (2017) 112--120. |
January |
2017 |

A. L. Maherani and G.R. Omidi, Monochromatic Hamiltonian Berge-cycles in colored hypergraphs, Discrete Math. 340 (2017) 2043-2052. |
January |
2017 |

G.R. Omidi and M. Shahsiah, Diagonal Ramsey numbers of loose cycles in uniform hypergraphs, SIAM J. Discrete Math. 31 (2017) 1634-1669. |
January |
2017 |

G.R. Omidi and M. Shahsiah, Ramsey numbers of uniform loose paths and cycles, Discrete Math. 340 (2017) 1426-1434. |
January |
2017 |

H. Chuang, H.-J. Lai, G. R. Omidi and N. Zakeri, On group choosability of graphs I, Ars Combin. 126 (2016), 195--209 |
January |
2016 |

G.R. Omidi, A spectral excess theorem for normal digraphs, J. Algebraic Combin. 42 (2015), 537--554. |
January |
2015 |

L. Maherani, G.R. Omidi, G. Raeisi and M. Shahsiah, On three-color Ramsey number of paths, Graphs Combin 31 (2015) 2299-2308 |
January |
2015 |

H. Chuang, H.-J. Lai, G. R. Omidi, Keke Wang and N. Zakeri, On group choosability of graphs II, Graphs Combin. 30 (2014), 549--563. |
February |
2014 |

G.R. Omidi and M. Shahsiah, Ramsey numbers of 3-uniform loose paths and loose cycles, J. Combin. Theory Ser A. 121 (2014) 64-73. |
January |
2014 |

L. Maherani, G.R. Omidi, G. Raeisi and M. Shahsiah, The Ramsey number of loose paths in 3-uniform hypergraphs, Electron. J. Combin. 20(1) (2013), #P12 |
January |
2013 |

F. Ashraf, G.R. Omidi and B. Tayfeh-Rezaie, On the sum of signless Laplacian eigenvalues of a graph, Linear Algebra Appl. 438 (2013) 4539-4546. |
January |
2013 |

H.-J. Lai, G.R. Omidi and G. Raeisi, On group choosability of total graphs, Graphs Combin. 29 (2013) 585-597. |
January |
2013 |

E.R. van Dam and G.R. Omidi, Strongly walk-regular graphs, J. Combin. Theory Ser. A 120 (2013) 803–810. |
January |
2013 |

A. Khamseh and G. R. Omidi, A generalization of Ramsey theory for linear forests, Int. J. Comput. Math.89 (2012), 1303-1310. |
January |
2012 |

G.R. Omidi and M. Shahsia, On the choice number of packings, J. Combin. Des. 20 (2012), 504-507. |
January |
2012 |

F. Ayoobi, G.R. Omidi and B. Tayfeh-Rezaie, A note on graphs whose signless Laplacian has three distinct eigenvalues, Linear Multilinear Algebra 59 (2011), 701-706. |
January |
2011 |

G.R. Omidi, A note on group choosability of graphs with girth at least 4, Graphs Combin. 27 (2011), 269–273. |
January |
2011 |

G.R. Omidi and G. Raeisi, A note on the Ramsey number of stars-complete graphs, European J. Combin. 32 (2011), 598–599. |
January |
2011 |

W.H. Haemers and G.R. Omidi, Universal adjacency matrices with two eigenvalues, Linear Algebra Appl. 435 (2011), 2520–2529. |
January |
2011 |

G.R. Omidi and G. Raeisi, On multicolor Ramsey number of paths versus cycles, Electron. J. Combin. 18 (2011), 1–16. |
January |
2011 |

E.R. van Dam and G.R. Omidi, Graphs whose normalized Laplacian has three eignevalues, Linear Algebra Appl. 435 (2011), 2560–2569. |
January |
2011 |

G.R. Omidi and E. Vatandoost, On the commuting graph of rings, J. Algebra Appl. 10 (2011), 521-527. |
January |
2011 |

G.R. Omidi, On integral graphs with few cycles, Graphs Combin. 25 (2010), 841–849. |
January |
2010 |

G. R. Omidi and K. Tajbakhsh, The spectral characterization of graphs of index less than 2 with no Zn as a component , Ars Combin. 94 (2010), 135-145. |
January |
2010 |

G.R. Omidi, 3-Designs and Large Sets of PSL(2; 2n) with Block Sizes 6, Ars Combin 94 (2010), 3–11.. |
January |
2010 |

G. R. Omidi, The characterization of graphs with the largest Laplacian eigenvalue at most [(5+√{13})/2], Ars Combin. 94 (2010), 423-430. |
January |
2010 |

G. R. Omidi and E. Vatandoost, Starlike trees with maximum degree 4 are determined by their signless Laplacian spectra ELA 20 (2010), 274-290. |
January |
2010 |

R. Laue, G.R. Omidi and B. Tayfeh-Rezaie, Large sets of t-designs from t-homogeneous groups, Ars Combin. 97 (2010), 333-342. |
January |
2010 |

M. Zarei, K. Aghababaei and G.R. Omidi, Complex eigenvectors of network matricesgive better insight into the community structure, J. Stat. Mech-Theory E. (2009), P10018. |
January |
2009 |

H. Chuang and G.R. Omidi, Graphs with three distict eigenvalues and largest eigenvalue less than 8, Linear Algebra Appl. 430 (2009), 2053–2062. |
January |
2009 |

G.R. Omidi, On the nullity of bipatite graphs, Graphs Combin., 25 (2009), 111–114. |
January |
2009 |

G. R. Omidi, On a signless Laplacian spectral characterization of T-shape trees, Linear Algebra Appl. 431 (2009), 1607–1615. |
January |
2009 |

G. R. Omidi, On graphs with largest Laplacian eigenvalue at most 4, Australas. J. Combin. 44 (2009), 163-170. |
January |
2009 |

G.R. Omidi, The spectral characterization of graphs of index less than 2 with no path as a component, Linear Algebra Appl. 428 (2008), 1696–1705. |
January |
2008 |

G.R. Omidi, On a Laplacian spectral characterization of graphs of index less than 2, Linear Algebra Appl. 429 (2008), 2724–2731. |
January |
2008 |

R. Laue, G.R. Omidi, B. Tayfeh-Rezaie and A.Wassermann, New large sets of t-designs with prescribed groups of automorphisms, J. Combin. Des. 15 (2007), 210-220. |
January |
2007 |

N. Ghareghani, G.R. Omidi and B. Tayfeh-Rezaie, Spectral characterization of graphs with index at most √{2+√5},Linear Algebra Appl. 420 (2007), 483-489. |
January |
2007 |

G.R. Omidi, M.R. Pournaki and B. Tayfeh-Rezaie, 3-Designs with block size 6 from PSL(2,q) and their large sets, Discrete Math. 307 (2007), 1580-1588. |
January |
2007 |

G.R. Omidi and with K. Tajbakhsh, Starlike trees are determined by their Laplacian spectrum, Linear Algebra Appl. 422 (2007), 654–658. |
January |
2007 |

P.J. Cameron, M.R. Maimani, G.R. Omidi and B. Tayfeh-Rezaie, 3-designs from PSL(2; q), Discrete Math. 306 (2006), 3063–3073. |
January |
2006 |

P.J. Cameron, G.R. Omidi and B. Tayfeh-Rezaie, 3-Designs from PGL(2,q), Electron. J. Combin. 13 (2006), #R50 . |
January |
2006 |