Publications

Preprints

R. Javadi, A. Nikabadi, On the Parameterized Complexity of Sparsest Cut and Small-set Expansion Problems, 18 pages, https://arxiv.org/abs/1910.12353.
R. Javadi, F. Fallah, E. Poorhadi, On packing for triples, 18 pages, Submitted. https://arxiv.org/abs/1905.10807.
R. Javadi, S. Ashkboos, Multi-way sparsest cut problem on trees with a control on the number of parts and outliers, 14 pages, Submitted.
R. Javadi, S. Ashkboos, An efficient parallel data clustering algorithm using isoperimetric number of trees, 12 pages, Manuscript.

Papers in Refreed Journals

R. Javadi, F. Khoeini, G. Omidi, A. Pokrovskiy, On the size-Ramsey number of cycles, Combin. Probab. and Comput. (2019), 1–10.
R. Javadi, F. Khoeini, Size Ramsey Number of Bipartite Graphs and Bipartite Ramanujan Graphs, Transactions on Combinatorics, 8 (2019) 45-51.
R. Javadi, S. Hajebi, Edge Clique cover of claw-free graphs, J. Graph Theory 90 (2019) 311-405.
R. Javadi, G. Omidi, On a question of Erdős and Faudree on the size-Ramsey numbers, SIAM J. Discrete Math. 32 (2018) 2217-2228.
X. Niu, H. Cao, R. Javadi, The spectrum for large sets of (3,λ)‐GDDs of type gu, J. Combinatorial Designs 26 (2018) 616-639.
R. Javadi, F. Khodadadpoor, G. Omidi, Decomposition of complete uniform
multi-hypergraphs into Berge paths and cycles, J. Graph Theory 88 (2017) 507-
520.
A. Davoodi, R. Javadi, B. Omoomi, Clique covering sum of graphs, Acta. Math. Hungar. 149 (2016), 82-91.
A. Davoodi, R. Javadi, B. Omoomi, Pairwise Balanced Designs and Sigma Clique Partitions, Discrete Math. 339 (2016) 1450-1458.
R. Javadi, Z. Maleki, B. Omoomi, Local clique covering of claw-free graphs, J. Graph Theory 81 (2016) 92-104.

A. Daneshgar, R. Javadi, B. Shariat Razavi, Clustering and outlier detection using isoperimetric number of trees, Pattern Recognition 46 (2013) 3371-3382.
A. Daneshgar and R. Javadi, On the complexity of isoperimetric problems on trees, Discrete Appl. Math. 160 (2012) 116-131. preprint

A. Daneshgar, R. Javadi and L. Miclo, On nodal domains and higher-order Cheeger inequalities of finite reversible Markov processes, Stochastic Processes and their Applications 122 (2012) 1748–1776. preprint

R. Javadi and B. Omoomi, On b-coloring of cartesian product of graphs, Ars Combin. 107 (2012), 521-536. preprint
A. Daneshgar, H. Hajiabolhassan and R. Javadi, On the isoperimetric spectrum of graphs, J. Com. Theory B. 100 (2010) 390–412. preprint

R. Javadi and B. Omoomi, On the b-coloring of Kneser graphs, Discrete Math. 309 (2009) 4399-4408. preprint

R. Javadi and B. Omoomi, Strategy of conflicts in game theory, Farhang va Andishe Riyazi 40 (2008) 47-62. (in Farsi) preprint

Books (in farsi)

B. Omoomi and R. Javadi, Combinatorial games, Jahad Daneshgahi, 2010 (in Farsi).

Papers in Conferences

R. Javadi and S. Hajebi, Structure of claw-free graphs and its clique covering, IPM Combinatorics and Computing Conference, Tehran, May 16-18, 2017. (invited speaker)
A. Davoodi, R. Javadi and B. Omoomi, Bounds on Some Variants of Clique Cover Numbers. 46th Annual Iranian Mathematical Conference, Yazd University, August 25-28, 2015.
A. Davoodi and R. Javadi, Nordhaus-Gaddum Inequalities for sigma clique partition number of graphs. 45th Annual Iranian Mathematical Conference, Semnan University, August 26-29, 2014.
R. Javadi, Local Boolean rank of matrices and a new bollobas-type inequality in set systems. 44th Annual Iranian Mathematical Conference, Ferdowsi University of Mashhad, 27-30 Aug. 2013.
R. Javadi, Z. Maleki, B. Omoomi, A variant of edge clique covering, International Conference on Discrete Mathematics and Computer Science, Beirut, Lebanon, 13-17 Nov. 2012.

A. Daneshgar and R. Javadi. Isoperimetry problems on trees. International Workshop of Graph Coloring and its Application, Tiruchirappalli, India, 7-9 Aug. 2010. (Invited Speaker)

B. Omoomi and R. Javadi. b-Coloring of Kneser graphs. 39th Annual Iranian Mathematical Conference, Shahid Bahonar University of Kerman, 24-27 Aug. 2008.

R.Javadi and B. Omoomi. On the dominating coloring of graphs. 38th Annual Iranian Mathematical Conference, University of Zanjan, 3-6 Sep. 2007.

B. Omoomi and R. Javadi. On the b-coloring of some special graphs, 21st British Combinatorial Conference. University of Reading, 8-13 July 2007.

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