Edit Profile (opens in new tab) Omidi, Gholam Reza Co-Author Distance Author ID: omidi.gholam-reza Published as: Omidi, G. R.; Omidi, Gholam R. Documents Indexed: 47 Publications since 2006, including 1 Additional arXiv Preprint Co-Authors: 24 Co-Authors with 34 Joint Publications 799 Co-Co-Authors all top 5 Co-Authors 11 single-authored 8 Shahsiah, Maryam 8 Tayfeh-Rezaie, Behruz 7 Raeisi, Ghaffar 3 Lai, Hong-Jian 3 Maherani, Leila 3 Tajbakhsh, Khosro 3 Van Dam, Edwin Robert 2 Cameron, Peter Jephson 2 Laue, Reinhard 2 Vatandoost, Ebrahim 2 Zakeri, Niloufar 1 Ashkboos, Saleh 1 Ayoobi, F. 1 Ghareghani, Narges 1 Haemers, Willem H. 1 Javadi, Ramin 1 Khoeini, Farideh 1 Maimani, Hamid Reza 1 Miralaei, Meysam 1 Pokrovskiy, Alexey 1 Pournaki, Mohammad Reza 1 Shafiei, Fateme 1 Wang, Keke 1 Wassermann, Alfred all top 5 Serials 9 Linear Algebra and its Applications 6 Graphs and Combinatorics 5 Discrete Mathematics 5 Ars Combinatoria 3 The Electronic Journal of Combinatorics 2 Journal of Combinatorial Theory. Series A 2 European Journal of Combinatorics 2 Journal of Algebraic Combinatorics 2 Combinatorics, Probability and Computing 2 Journal of Combinatorial Designs 1 Discrete Applied Mathematics 1 Linear and Multilinear Algebra 1 Journal of Graph Theory 1 SIAM Journal on Discrete Mathematics 1 International Journal of Computer Mathematics 1 The Australasian Journal of Combinatorics 1 ELA. The Electronic Journal of Linear Algebra 1 Journal of Algebra and its Applications Fields 46 Combinatorics (05-XX) 3 Group theory and generalizations (20-XX) 1 Associative rings and algebras (16-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 41 Publications have been cited 434 times in 323 Documents Cited by ▼ Year ▼ Starlike trees are determined by their Laplacian spectrum. Zbl 1114.05064 Omidi, G. R.; Tajbakhsh, K. 50 2007 \(3\)-designs from PGL\((2,q)\). Zbl 1097.05007 Cameron, P. J.; Omidi, G. R.; Tayfeh-Rezaie, B. 45 2006 Spectral characterization of graphs with index at most \(\sqrt {2+\sqrt {5}}\). Zbl 1107.05058 Ghareghani, N.; Omidi, G. R.; Tayfeh-Rezaie, B. 38 2007 On the nullity of bipartite graphs. Zbl 1194.05092 Omidi, G. R. 31 2009 On a signless Laplacian spectral characterization of \(T\)-shape trees. Zbl 1169.05351 Omidi, G. R. 31 2009 3-designs from \(\text{PSL}(2,q)\). Zbl 1106.05008 Cameron, P. J.; Maimani, H. R.; Omidi, G. R.; Tayfeh-Rezaie, B. 20 2006 Universal adjacency matrices with two eigenvalues. Zbl 1221.05233 Haemers, W. H.; Omidi, G. R. 18 2011 Ramsey numbers of 3-uniform loose paths and loose cycles. Zbl 1279.05051 Omidi, G. R.; Shahsiah, M. 18 2014 Graphs whose normalized Laplacian has three eigenvalues. Zbl 1222.05185 van Dam, E. R.; Omidi, G. R. 16 2011 Starlike trees with maximum degree 4 are determined by their signless Laplacian spectra. Zbl 1205.05151 Omidi, Gholam R.; Vatandoost, Ebrahim 14 2010 A note on graphs whose signless Laplacian has three distinct eigenvalues. Zbl 1223.05169 Ayoobi, F.; Omidi, G. R.; Tayfeh-Rezaie, B. 13 2011 On the sum of signless Laplacian eigenvalues of a graph. Zbl 1282.05087 Ashraf, F.; Omidi, G. R.; Tayfeh-Rezaie, B. 13 2013 Graphs with three distinct eigenvalues and largest eigenvalue less than 8. Zbl 1225.05161 Chuang, H.; Omidi, G. R. 12 2009 The spectral characterization of graphs of index less than 2 with no path as a component. Zbl 1134.05060 Omidi, G. R. 11 2008 The Ramsey number of loose paths in 3-uniform hypergraphs. Zbl 1266.05092 Maherani, Leila; Omidi, Gholam Reza; Raeisi, Ghaffar; Shahsiah, Maryam 11 2013 On the size-Ramsey number of cycles. Zbl 1436.05073 Javadi, R.; Khoeini, F.; Omidi, G. R.; Pokrovskiy, A. 9 2019 On a Laplacian spectral characterization of graphs of index less than 2. Zbl 1152.05046 Omidi, G. R. 8 2008 3-designs with block size 6 from \(\mathrm{PSL}(2,q)\) and their large sets. Zbl 1115.05009 Omidi, G. R.; Pournaki, M. R.; Tayfeh-Rezaie, B. 7 2007 On the commuting graph of rings. Zbl 1250.16019 Omidi, G. R.; Vatandoost, E. 7 2011 New large sets of \(t\)-designs with prescribed groups of automorphisms. Zbl 1118.05007 Laue, R.; Omidi, G. R.; Tayfeh-Rezaie, B.; Wassermann, A. 6 2007 On group choosability of graphs. I. Zbl 1413.05106 Chuang, H.; Lai, H.-J.; Omidi, G. R.; Zakeri, N. 6 2016 On group choosability of graphs. II. Zbl 1294.05059 Chuang, H.; Lai, H.-J.; Omidi, G. R.; Wang, K.; Zakeri, N. 6 2014 Strongly walk-regular graphs. Zbl 1262.05153 van Dam, E. R.; Omidi, G. R. 6 2013 On integral graphs with few cycles. Zbl 1205.05150 Omidi, G. R. 5 2009 A note on group choosability of graphs with girth at least 4. Zbl 1234.05100 Omidi, G. R. 5 2011 Monochromatic Hamiltonian Berge-cycles in colored hypergraphs. Zbl 1362.05092 Maherani, L.; Omidi, G. R. 5 2017 Ramsey numbers of uniform loose paths and cycles. Zbl 1369.05142 Omidi, G. R.; Shahsiah, M. 4 2017 Diagonal Ramsey numbers of loose cycles in uniform hypergraphs. Zbl 1368.05108 Omidi, G. R.; Shahsiah, M. 4 2017 On multicolor Ramsey number of paths versus cycles. Zbl 1217.05093 Omidi, Gholam Reza; Raeisi, Ghaffar 3 2011 A note on the Ramsey number of stars – complete graphs. Zbl 1226.05177 Omidi, G. R.; Raeisi, G. 3 2011 The characterization of graphs with the largest Laplacian eigenvalue at most \(\frac {5+\sqrt {13}}{2}\). Zbl 1240.05198 Omidi, G. R. 3 2010 On graphs with largest Laplacian eigenvalue at most 4. Zbl 1198.05111 Omidi, G. R. 3 2009 Stars versus stripes Ramsey numbers. Zbl 1371.05175 Omidi, G. R.; Raeisi, G.; Rahimi, Z. 3 2018 Size Ramsey numbers of stars versus cliques. Zbl 1430.05078 Miralaei, M.; Omidi, G. R.; Shahsiah, M. 3 2019 A generalization of Ramsey theory for linear forests. Zbl 1257.05095 Khamseh, A.; Omidi, G. R. 3 2012 The spectral characterization of graphs of index less than 2 with no \(Z_n\) as a component. Zbl 1240.05199 Omidi, G. R.; Tajbakhsh, K. 2 2010 A proof of a conjecture of Gyárfás, Lehel, Sárközy and Schelp on Berge-cycles. Zbl 1510.05082 Omidi, G. R. 2 2021 Large sets of \(t\)-designs from \(t\)-homogeneous groups. Zbl 1249.05033 Laue, R.; Omidi, G. R.; Tayfeh-Rezaie, B. 1 2010 Ramsey numbers of 4-uniform loose cycles. Zbl 1368.05100 Omidi, G. R.; Shahsiah, M. 1 2017 On three-color Ramsey number of paths. Zbl 1328.05116 Maherani, L.; Omidi, G. R.; Raeisi, G.; Shahsiah, M. 1 2015 On group choosability of total graphs. Zbl 1267.05119 Lai, H. J.; Omidi, G. R.; Raeisi, G. 1 2013 A proof of a conjecture of Gyárfás, Lehel, Sárközy and Schelp on Berge-cycles. Zbl 1510.05082 Omidi, G. R. 2 2021 On the size-Ramsey number of cycles. Zbl 1436.05073 Javadi, R.; Khoeini, F.; Omidi, G. R.; Pokrovskiy, A. 9 2019 Size Ramsey numbers of stars versus cliques. Zbl 1430.05078 Miralaei, M.; Omidi, G. R.; Shahsiah, M. 3 2019 Stars versus stripes Ramsey numbers. Zbl 1371.05175 Omidi, G. R.; Raeisi, G.; Rahimi, Z. 3 2018 Monochromatic Hamiltonian Berge-cycles in colored hypergraphs. Zbl 1362.05092 Maherani, L.; Omidi, G. R. 5 2017 Ramsey numbers of uniform loose paths and cycles. Zbl 1369.05142 Omidi, G. R.; Shahsiah, M. 4 2017 Diagonal Ramsey numbers of loose cycles in uniform hypergraphs. Zbl 1368.05108 Omidi, G. R.; Shahsiah, M. 4 2017 Ramsey numbers of 4-uniform loose cycles. Zbl 1368.05100 Omidi, G. R.; Shahsiah, M. 1 2017 On group choosability of graphs. I. Zbl 1413.05106 Chuang, H.; Lai, H.-J.; Omidi, G. R.; Zakeri, N. 6 2016 On three-color Ramsey number of paths. Zbl 1328.05116 Maherani, L.; Omidi, G. R.; Raeisi, G.; Shahsiah, M. 1 2015 Ramsey numbers of 3-uniform loose paths and loose cycles. Zbl 1279.05051 Omidi, G. R.; Shahsiah, M. 18 2014 On group choosability of graphs. II. Zbl 1294.05059 Chuang, H.; Lai, H.-J.; Omidi, G. R.; Wang, K.; Zakeri, N. 6 2014 On the sum of signless Laplacian eigenvalues of a graph. Zbl 1282.05087 Ashraf, F.; Omidi, G. R.; Tayfeh-Rezaie, B. 13 2013 The Ramsey number of loose paths in 3-uniform hypergraphs. Zbl 1266.05092 Maherani, Leila; Omidi, Gholam Reza; Raeisi, Ghaffar; Shahsiah, Maryam 11 2013 Strongly walk-regular graphs. Zbl 1262.05153 van Dam, E. R.; Omidi, G. R. 6 2013 On group choosability of total graphs. Zbl 1267.05119 Lai, H. J.; Omidi, G. R.; Raeisi, G. 1 2013 A generalization of Ramsey theory for linear forests. Zbl 1257.05095 Khamseh, A.; Omidi, G. R. 3 2012 Universal adjacency matrices with two eigenvalues. Zbl 1221.05233 Haemers, W. H.; Omidi, G. R. 18 2011 Graphs whose normalized Laplacian has three eigenvalues. Zbl 1222.05185 van Dam, E. R.; Omidi, G. R. 16 2011 A note on graphs whose signless Laplacian has three distinct eigenvalues. Zbl 1223.05169 Ayoobi, F.; Omidi, G. R.; Tayfeh-Rezaie, B. 13 2011 On the commuting graph of rings. Zbl 1250.16019 Omidi, G. R.; Vatandoost, E. 7 2011 A note on group choosability of graphs with girth at least 4. Zbl 1234.05100 Omidi, G. R. 5 2011 On multicolor Ramsey number of paths versus cycles. Zbl 1217.05093 Omidi, Gholam Reza; Raeisi, Ghaffar 3 2011 A note on the Ramsey number of stars – complete graphs. Zbl 1226.05177 Omidi, G. R.; Raeisi, G. 3 2011 Starlike trees with maximum degree 4 are determined by their signless Laplacian spectra. Zbl 1205.05151 Omidi, Gholam R.; Vatandoost, Ebrahim 14 2010 The characterization of graphs with the largest Laplacian eigenvalue at most \(\frac {5+\sqrt {13}}{2}\). Zbl 1240.05198 Omidi, G. R. 3 2010 The spectral characterization of graphs of index less than 2 with no \(Z_n\) as a component. Zbl 1240.05199 Omidi, G. R.; Tajbakhsh, K. 2 2010 Large sets of \(t\)-designs from \(t\)-homogeneous groups. Zbl 1249.05033 Laue, R.; Omidi, G. R.; Tayfeh-Rezaie, B. 1 2010 On the nullity of bipartite graphs. Zbl 1194.05092 Omidi, G. R. 31 2009 On a signless Laplacian spectral characterization of \(T\)-shape trees. Zbl 1169.05351 Omidi, G. R. 31 2009 Graphs with three distinct eigenvalues and largest eigenvalue less than 8. Zbl 1225.05161 Chuang, H.; Omidi, G. R. 12 2009 On integral graphs with few cycles. Zbl 1205.05150 Omidi, G. R. 5 2009 On graphs with largest Laplacian eigenvalue at most 4. Zbl 1198.05111 Omidi, G. R. 3 2009 The spectral characterization of graphs of index less than 2 with no path as a component. Zbl 1134.05060 Omidi, G. R. 11 2008 On a Laplacian spectral characterization of graphs of index less than 2. Zbl 1152.05046 Omidi, G. R. 8 2008 Starlike trees are determined by their Laplacian spectrum. Zbl 1114.05064 Omidi, G. R.; Tajbakhsh, K. 50 2007 Spectral characterization of graphs with index at most \(\sqrt {2+\sqrt {5}}\). Zbl 1107.05058 Ghareghani, N.; Omidi, G. R.; Tayfeh-Rezaie, B. 38 2007 3-designs with block size 6 from \(\mathrm{PSL}(2,q)\) and their large sets. Zbl 1115.05009 Omidi, G. R.; Pournaki, M. R.; Tayfeh-Rezaie, B. 7 2007 New large sets of \(t\)-designs with prescribed groups of automorphisms. Zbl 1118.05007 Laue, R.; Omidi, G. R.; Tayfeh-Rezaie, B.; Wassermann, A. 6 2007 \(3\)-designs from PGL\((2,q)\). Zbl 1097.05007 Cameron, P. J.; Omidi, G. R.; Tayfeh-Rezaie, B. 45 2006 3-designs from \(\text{PSL}(2,q)\). Zbl 1106.05008 Cameron, P. J.; Maimani, H. R.; Omidi, G. R.; Tayfeh-Rezaie, B. 20 2006 all cited Publications top 5 cited Publications all top 5 Cited by 451 Authors 16 Omidi, Gholam Reza 16 Wang, Jianfeng 14 Belardo, Francesco 13 Huang, Qiongxiang 12 Liu, Xiaogang 11 Wong, Dein 9 Tian, Fenglei 7 Ganie, Hilal Ahmad 7 Liu, Fenjin 7 Lu, Zaiping 7 Pirzada, Shariefuddin 7 Zhang, Yuanping 6 Bu, Changjiang 6 Li, Shuchao 6 Ma, Xiaobin 6 Polcyn, Joanna 6 Shahsiah, Maryam 6 Stanić, Zoran 6 Trevisan, Vilmar 6 Wang, Long 6 Zhou, Jiang 5 Brunetti, Maurizio 5 Lai, Hong-Jian 5 Liu, Weijun 5 Sharafdini, Reza 5 Simić, Slobodan K. 5 Tayfeh-Rezaie, Behruz 5 Zeydi Abdian, Ali 4 Braga, Rodrigo O. 4 Fan, Yizheng 4 Li, Caiheng 4 Ling, Bo 4 Liu, Muhuo 4 Lu, Pengli 4 Marzi, Enzo M. Li 4 Rodrigues, Virgínia Maria 4 Shu, Jinlong 4 Wang, Wei 4 Yong, Xuerong 3 Baghipur, Maryam 3 Budden, Mark R. 3 Cvetković, Dragoš 3 Das, Kinkar Chandra 3 del Vecchio, Renata Raposo 3 Feng, Yanquan 3 Greaves, Gary 3 Haemers, Willem H. 3 Hou, Xiang-Dong 3 Hua, XiaoHui 3 Ilić, Aleksandar 3 Khamseh, Amir 3 Koolen, Jack H. 3 Lin, Huiqiu 3 Łuczak, Tomasz 3 Miralaei, Meysam 3 Nath, Rajat Kanti 3 Oboudi, Mohammad Reza 3 Pan, Jiangmin 3 Ruciński, Andrzej 3 Solé, Patrick 3 Van Dam, Edwin Robert 3 Vatandoost, Ebrahim 3 Wang, Gaixia 3 Wassermann, Alfred 3 Xue, Jie 3 Yu, Guanglong 3 Zhang, Heping 3 Zhang, Xiaodong 2 Alavi, Seyed Hassan 2 Alhevaz, Abdollah 2 Bajaj, Saraswati 2 Bayat, Mohsen 2 Biliotti, Mauro 2 Chang, Gerard Jennhwa 2 Chang, Yanxun 2 Chen, Jing 2 Chen, Qianqian 2 Chen, Yaojun 2 Chen, Zhibing 2 Cheng, Ximing 2 Daneshkhah, Ashraf 2 de Abreu, Nair Maria Maia 2 Ding, Suyun 2 Fang, Xianwen 2 Fasfous, Walaa Nabil Taha 2 Fath-Tabar, Gholam Hossein 2 Feng, Rongquan 2 Geng, Xianya 2 Guo, Guangquan 2 Guo, Jiming 2 Gyárfás, András 2 Huang, Jing 2 Huang, Liang-Hao 2 Huang, Xueyi 2 Javadi, Ramin 2 Khoeini, Farideh 2 Kiermaier, Michael 2 Krivelevich, Michael 2 Kurz, Sascha 2 Laue, Reinhard ...and 351 more Authors all top 5 Cited in 82 Serials 71 Linear Algebra and its Applications 43 Discrete Mathematics 19 Linear and Multilinear Algebra 15 Graphs and Combinatorics 13 Designs, Codes and Cryptography 10 Discrete Applied Mathematics 8 Applied Mathematics and Computation 8 Discrete Mathematics, Algorithms and Applications 7 Journal of Combinatorial Theory. Series A 6 European Journal of Combinatorics 5 Computers & Mathematics with Applications 5 Journal of Algebraic Combinatorics 5 Journal of Combinatorial Designs 4 Indian Journal of Pure & Applied Mathematics 4 Computational and Applied Mathematics 4 The Electronic Journal of Combinatorics 4 Discussiones Mathematicae. Graph Theory 4 Transactions on Combinatorics 3 Journal of Algebra 3 Journal of Combinatorial Theory. Series B 3 Electronic Journal of Graph Theory and Applications 3 Journal of Linear and Topological Algebra 2 Acta Mathematica Vietnamica 2 Journal of Graph Theory 2 Acta Mathematicae Applicatae Sinica. English Series 2 Applied Mathematics Letters 2 SIAM Journal on Discrete Mathematics 2 Combinatorics, Probability and Computing 2 Integers 2 Journal of Algebra and its Applications 2 AKCE International Journal of Graphs and Combinatorics 2 Applicable Analysis and Discrete Mathematics 2 Ars Mathematica Contemporanea 2 Carpathian Mathematical Publications 2 Open Mathematics 1 Communications in Algebra 1 Rocky Mountain Journal of Mathematics 1 Ukrainian Mathematical Journal 1 Czechoslovak Mathematical Journal 1 Geometriae Dedicata 1 Journal of Geometry 1 Journal of the London Mathematical Society. Second Series 1 Journal of Pure and Applied Algebra 1 Monatshefte für Mathematik 1 Revista de la Unión Matemática Argentina 1 Transactions of the American Mathematical Society 1 Acta Mathematica Hungarica 1 Random Structures & Algorithms 1 The Annals of Applied Probability 1 Acta Mathematica Universitatis Comenianae. New Series 1 Aequationes Mathematicae 1 Glasnik Matematički. Serija III 1 Algebra Colloquium 1 Journal of Mathematical Sciences (New York) 1 Filomat 1 Finite Fields and their Applications 1 ELA. The Electronic Journal of Linear Algebra 1 Journal of Shanghai University 1 Acta Mathematica Sinica. English Series 1 Acta et Commentationes Universitatis Tartuensis de Mathematica 1 Journal of Applied Mathematics 1 Iranian Journal of Science and Technology. Transaction A: Science 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 MATCH - Communications in Mathematical and in Computer Chemistry 1 Hacettepe Journal of Mathematics and Statistics 1 Journal of the Indonesian Mathematical Society 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 International Journal of Fracture 1 Innovations in Incidence Geometry 1 Frontiers of Mathematics in China 1 Advances in Mathematics of Communications 1 Science China. Mathematics 1 International Journal of Group Theory 1 ISRN Discrete Mathematics 1 Journal of Mathematics 1 Journal of Algebra, Combinatorics, Discrete Structures and Applications 1 Algebraic Structures and their Applications 1 Applied Mathematics and Nonlinear Sciences 1 Communications in Combinatorics and Optimization 1 AIMS Mathematics 1 Algebraic Combinatorics all top 5 Cited in 18 Fields 311 Combinatorics (05-XX) 52 Linear and multilinear algebra; matrix theory (15-XX) 38 Group theory and generalizations (20-XX) 11 Information and communication theory, circuits (94-XX) 6 Number theory (11-XX) 6 Geometry (51-XX) 4 Associative rings and algebras (16-XX) 2 Biology and other natural sciences (92-XX) 1 Field theory and polynomials (12-XX) 1 Commutative algebra (13-XX) 1 Algebraic geometry (14-XX) 1 Topological groups, Lie groups (22-XX) 1 Manifolds and cell complexes (57-XX) 1 Computer science (68-XX) 1 Mechanics of deformable solids (74-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year