Hossein Hajiabolhassan

发表

On the isoperimetric spectrum of graphs and its approximations

Ramin Javadi, Amir Daneshgar, Hossein Hajiabolhassan, 2008, J. Comb. Theory, Ser. B.

Chromatic number of random Kneser hypergraphs

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2016, J. Comb. Theory, Ser. A.

On Connected Colourings of Graphs

Amir Daneshgar, Hossein Hajiabolhassan, Navid Hamedazimi, 2008, Ars Comb..

A generalization of Gale's lemma

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2016, J. Graph Theory.

Chromatic number via Turán number

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2013, Discret. Math..

Unique list-colourability and the fixing chromatic number of graphs

Amir Daneshgar, Hossein Hajiabolhassan, 2005, Discret. Appl. Math..

Strengthening topological colorful results for graphs

Hossein Hajiabolhassan, Meysam Alishahi, Frédéric Meunier, 2016, Eur. J. Comb..

Lower Bound for Visual Cryptography Schemes pdf

Hossein Hajiabolhassan, Abbas Cheraghi, 2007, ArXiv.

Graph Powers and Graph Homomorphisms

Hossein Hajiabolhassan, Ali Taherkhani, 2010, Electron. J. Comb..

A characterization of uniquely vertex colorable graphs using minimal defining sets

Manouchehr Zaker, Hossein Hajiabolhassan, Ruzbeh Tusserkani, 1999, Discret. Math..

On chromatic number and minimum cut

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2014, J. Comb. Theory, Ser. B.

On the b-chromatic number of Kneser graphs

Hossein Hajiabolhassan, H. Hajiabolhassan, 2009, Discret. Appl. Math..

Circular chromatic number and Mycielski construction

Xuding Zhu, Hossein Hajiabolhassan, Xuding Zhu, 2003, J. Graph Theory.

Sparse H-Colourable Graphs of Bounded Maximum Degree

Xuding Zhu, Hossein Hajiabolhassan, 2004, Graphs Comb..

A Note on the Hall-Condition Number of a Graph

Hossein Hajiabolhassan, Ruzbeh Tusserkani, Mojtaba L. Mehrabadi, 2000, Ars Comb..

On Biclique Covering

Farokhlagha Moazami, Hossein Hajiabolhassan, H. Hajiabolhassan, 2012 .

On clique polynomials

Hossein Hajiabolhassan, Mojtaba L. Mehrabadi, 1998, Australas. J Comb..

Some new bounds for cover-free families through biclique covers pdf

Farokhlagha Moazami, Hossein Hajiabolhassan, 2012, Discret. Math..

Circular chromatic number of Kneser graphs

Xuding Zhu, Hossein Hajiabolhassan, 2003, J. Comb. Theory, Ser. B.

Circular chromatic number of subgraphs

Xuding Zhu, Hossein Hajiabolhassan, 2003, J. Graph Theory.

On colorings of graph powers

Hossein Hajiabolhassan, 2009, Discret. Math..

On the Circular Chromatic Number of Graph Powers

Hossein Hajiabolhassan, Ali Taherkhani, 2014, J. Graph Theory.

Density and power graphs in graph homomorphism problem

Amir Daneshgar, Hossein Hajiabolhassan, 2008, Discret. Math..

On the Chromatic Number of Matching Kneser Graphs

Hossein Hajiabolhassan, Meysam Alishahi, 2020, Comb. Probab. Comput..

Hedetniemi's conjecture for Kneser hypergraphs

Hossein Hajiabolhassan, Frédéric Meunier, Frédéric Meunier, 2014, J. Comb. Theory, Ser. A.

Bounds for visual cryptography schemes

Hossein Hajiabolhassan, Abbas Cheraghi, 2010, Discret. Appl. Math..

Graph homomorphisms through random walks

Amir Daneshgar, Hossein Hajiabolhassan, A. Daneshgar, 2003, J. Graph Theory.

Tabular graphs and chromatic sum

Hossein Hajiabolhassan, Ruzbeh Tusserkani, Mojtaba L. Mehrabadi, 2005, Discret. Math..

Circular coloring and Mycielski construction

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2009, Discret. Math..

On The Complexity Of Unique List Colourability And The Fixing Number Of Graphs

Amir Daneshgar, Hossein Hajiabolhassan, Siamak Taati, 2010, Ars Comb..

On defining numbers of circular complete graphs

Amir Daneshgar, Hossein Hajiabolhassan, Nasrin Soltankhah, 2007, Discret. Math..

Uniquely 2-list colorable graphs

Hossein Hajiabolhassan, Yashar Ganjali, Mohammad Ghebleh, 2002, Discret. Appl. Math..

Random Walks and Graph Homomorphisms

Amir Daneshgar, Hossein Hajiabolhassan, 2001, Graphs, Morphisms and Statistical Physics.

A generalization of Kneser's conjecture

Hossein Hajiabolhassan, H. Hajiabolhassan, 2011, Discret. Math..

Secure Frameproof Code Through Biclique Cover

Farokhlagha Moazami, Hossein Hajiabolhassan, 2012, Discret. Math. Theor. Comput. Sci..

A generalization of the Erdös-Ko-Rado theorem

Hossein Hajiabolhassan, Meysam Alishahi, Ali Taherkhani, 2010, Discret. Math..

A counterexample for Hilton-Johnson's conjecture on list coloring of graphs

Changiz Eslahchi, Hossein Hajiabolhassan, Ruzbeh Tusserkani, 1998, Australas. J Comb..

Minimal coloring and strength of graphs

Hossein Hajiabolhassan, Ruzbeh Tusserkani, Mojtaba L. Mehrabadi, 2000, Discret. Math..

Altermatic number of categorical product of graphs

Hossein Hajiabolhassan, Meysam Alishahi, 2018, Discret. Math..

On the chromatic number of general Kneser hypergraphs

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2013, J. Comb. Theory B.

Uniquely Total Colorable Graphs

Saieed Akbari, Mehdi Behzad, Ebadollah S. Mahmoodian, 1997, Graphs Comb..

Circular colouring and algebraic no-homomorphism theorems

Amir Daneshgar, Hossein Hajiabolhassan, 2007, Eur. J. Comb..

On The Chromatic Number of Matching Graphs

Hossein Hajiabolhassan, Meysam Alishahi, 2015 .

Graph homomorphisms and nodal domains

Amir Daneshgar, Hossein Hajiabolhassan, A. Daneshgar, 2006 .

Circular chromatic number and Mycielski construction

Xuding Zhu, Hossein Hajiabolhassan, 2003 .

Circular chromatic number of subgraphs

Xuding Zhu, Hossein Hajiabolhassan, 2003 .

Hedetniemi's Conjecture Via Alternating Chromatic Number

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2014 .

On The Isoperimetric Spectrum of Graphs

Amir Daneshgar, Hossein Hajiabolhassan, A. Daneshgar, 2008 .

Hedetniemi's Conjecture Via Altermatic Number

Hossein Hajiabolhassan, Meysam Alishahi, M. Alishahi, 2014, 1403.4404.