Gholamreza B. Khosrovshahi

35 papers A 1Journal 34
YearRankTypeTitle / Venue / Authors
2025 J jnl
The vector space generated by permutations of a trade or a design.
J. Comb. Theory, Ser. A
Ebrahim Ghorbani, Sara Kamali, Gholamreza B. Khosrovshahi
2021 J jnl
Maximal graphs with respect to rank.
Discret. Math.
Hossein Esmailian, Ebrahim Ghorbani, Samira Hossein Ghorban, Gholamreza B. Khosrovshahi
2021 J jnl
New partitionings of complete designs.
Des. Codes Cryptogr.
M. H. Ahmadi, N. Akhlaghinia, Gholamreza B. Khosrovshahi, S. Sadri
2020 J jnl
On the Volumes and Affine Types of Trades.
Electron. J. Comb.
Ebrahim Ghorbani, Sara Kamali, Gholamreza B. Khosrovshahi, Denis S. Krotov
2014 J jnl
More on the Wilson $W_{tk}(v)$ Matrices.
Electron. J. Comb.
M. H. Ahmadi, N. Akhlaghinia, Gholamreza B. Khosrovshahi, Ch. Maysoori
2013 J jnl
On Optimality of Designs with Three Distinct Eigenvalues.
Electron. J. Comb.
Mohammad Reza Faghihi, Ebrahim Ghorbani, Gholamreza B. Khosrovshahi, S. Tat
2012 J jnl
A Note on Zero-Sum 5-Flows in Regular Graphs.
Electron. J. Comb.
Saieed Akbari, Narges Ghareghani, Gholamreza B. Khosrovshahi, Sanaz Zare
2009 J jnl
Classification of simple 2-(11, 3, 3) designs.
Discret. Math.
Gholamreza B. Khosrovshahi, Behruz Tayfeh-Rezaie
2009 J jnl
Preface.
Discret. Math.
Jeffrey H. Dinitz, Hadi Kharaghani, Gholamreza B. Khosrovshahi, Shahriar Shahriari
2008 J jnl
Inclusion matrices and chains.
J. Comb. Theory A
Ebrahim Ghorbani, Gholamreza B. Khosrovshahi, Ch. Maysoori, Morteza Mohammad Noori
2006 J jnl
Large sets of t-designs through partitionable sets: A survey.
Discret. Math.
Gholamreza B. Khosrovshahi, Behruz Tayfeh-Rezaie
2006 J jnl
Preface.
Discret. Math.
Richard A. Brualdi, A. Samad Hedayat, Hadi Kharaghani, Gholamreza B. Khosrovshahi, Shahriar Shahriari
2005 J jnl
On the nonexistence of Steiner t-(v, k) trades.
Ars Comb.
Abdolhossein Hoorfar, Gholamreza B. Khosrovshahi
2004 J jnl
Enumeration of t-Designs Through Intersection Matrices.
Des. Codes Cryptogr.
Ziba Eslami, Gholamreza B. Khosrovshahi, Morteza Mohammad Noori
2004 J jnl
On the existence of trades of large volumes.
Ars Comb.
Abdolhossein Hoorfar, Gholamreza B. Khosrovshahi
2004 J jnl
Some Indecomposable
Des. Codes Cryptogr.
Gholamreza B. Khosrovshahi, Behruz Tayfeh-Rezaie
2004 J jnl
Some New 4-Designs.
Ars Comb.
Ziba Eslami, Gholamreza B. Khosrovshahi, Morteza Mohammad Noori, Behruz Tayfeh-Rezaie
2003 J jnl
Root cases of large sets of
Discret. Math.
Gholamreza B. Khosrovshahi, Behruz Tayfeh-Rezaie
2002 J jnl
On the smallest edge defining sets of graphs.
Ars Comb.
Saeed Akbari, Gholamreza B. Khosrovshahi
2002 A ed.
Theoretical Aspects of Computer Science, Advanced Lectures (First Summer School on Theoretical Aspects of Computer Science, Tehran, Iran, July 2000)
Theoretical Aspects of Computer Science
Gholamreza B. Khosrovshahi, Ali Shokoufandeh, Mohammad Amin Shokrollahi
2001 J jnl
A New Proof of a Classical Theorem in Design Theory.
J. Comb. Theory A
Gholamreza B. Khosrovshahi, Behruz Tayfeh-Rezaie
2001 J jnl
Some New 6-(14, 7, 4) Designs.
J. Comb. Theory A
Ziba Eslami, Gholamreza B. Khosrovshahi
1999 J jnl
Classification of simple 2-(6, 3) and 2-(7, 3) trades.
Australas. J Comb.
Gholamreza B. Khosrovshahi, Hamid Reza Maimani, Rouzbeh Torabi
1999 J jnl
Hypergraphical Codes Arising from Binary Trades.
Des. Codes Cryptogr.
Gholamreza B. Khosrovshahi, Reza Naserasr
1999 J jnl
Maximal Trades.
Ars Comb.
Gholamreza B. Khosrovshahi, Rouzbeh Torabi
1999 J jnl
On 2-(v, 3) Steiner Trades of Small Volumes.
Ars Comb.
Gholamreza B. Khosrovshahi, Hamid Reza Maimani
1999 J jnl
On Trades: An Update.
Discret. Appl. Math.
Gholamreza B. Khosrovshahi, Hamid Reza Maimani, Rouzbeh Torabi
1997 J jnl
Smallest defining sets for 2-(10, 5, 4) designs.
Australas. J Comb.
Gholamreza B. Khosrovshahi, Hamid Reza Maimani
1997 J jnl
Trading Signed Designs and Some new 4-(12, 5, 4) Designs.
Des. Codes Cryptogr.
Gholamreza B. Khosrovshahi, Abbas Nowzari-Dalini, Rouzbeh Torabi
1996 J jnl
Magic labeling in graphs: Bounds, complexity, and an application to a variant of TSP.
Networks
Bahman Kalantari, Gholamreza B. Khosrovshahi
1994 J jnl
More on halving the complete designs.
Discret. Math.
S. Ajoodani-Namini, Gholamreza B. Khosrovshahi
1993 J jnl
A Prospect for a General Method of Constructing
Discret. Appl. Math.
A. Sadam Hedayat, Gholamreza B. Khosrovshahi, Dibyen Majumdar
1991 J jnl
Combining
J. Comb. Theory A
Gholamreza B. Khosrovshahi, S. Ajoodani-Namini
1990 J jnl
A New Basis for Trades.
SIAM J. Discret. Math.
Gholamreza B. Khosrovshahi, S. Ajoodani-Namini
1981 J jnl
An Algebraic Study of BIB Designs: a Complete Solution for v = 6 and k = 3.
J. Comb. Theory A
A. Sadam Hedayat, Gholamreza B. Khosrovshahi