IPM» School of Mathematics» IPM Combinatorics II



Invited Speakers
 

• Saieed Akbari (IPM & Sharif University of Technology, Iran)
  - On Unimodular Graphs
   
• Aart Blokhuis (Eindhoven University of Technology, Netherlands)
  - Extremal Combinatorics and Finite Geometry
  - On Linear Codes Whose Weights and Length Have a Common Divisor
   
• Andries E. Brouwer  (Eindhoven University of Technology, Netherlands)
  - The Chromatic Number of the q-Kneser Graph
   
• Jeff Dinitz  (University of Vermont, USA)
  - Perfect and Uniform One-factorizations of the Complete Graph
   
• Willem H. Haemers (Tilburg University, Netherlands)
  - Spectral Characterizations of Graphs
  - Cospectral Graphs and the Generalized Adjacency Matrix
   
• Samad Hedayat (University of Illinois , Chicago, USA)
  - Orthogonal Arrays: With or Without Additional Structure or Properties
   
• Hadi Kharaghani (University of Lethbridge, Lethbridge, Canada)
  - Siamese Combinatorial Objects
   
• Elena Konstantinova (Sobolev Institute of Mathematics, Russia)
  - Intersection of Metric Balls in Cayley Graphs
   
• Brendan Mckay (Australian National University, Australia)
  - Thoughts on the Isomorphism Problem
  - The Number of Latin Squares
   
• Patric östergard (Helsinki University of Technology, Finland)
  - Classification of Combinatorial Objects
  - Clique and Exact Cover Algorithms in Combinatorics
   
• Shahriar Shahriari (Pomona College, Claremont, CA, USA)
  - Chains and Matchings
   
• Behruz Tayfeh-Rezaie (IPM, Iran)
  - Construction and Classification of Combinatorial Designs by Computer Search
   
• Richard M. Wilson (California Institute of Technology, USA)
  - The Frankl-Wilson Inequalities and P-ary t-designs
  - More on Decompositions of Edge-colored
   
• Qing Xiang (University of Delaware, USA)
  - Modular Ranks and Smith Normal Forms of Some Incidence Matrices
  - Symmetric Bush-type Hadamard Matrices of Order 4m^4 Exist for All Odd m

Contributed Speakers
 

• Alireza Abdollahi (University of Isfahan, Iran)
  - Minimal Blocking Sets with Respect to Hyperplanes in PG(n, 2)
   
• Haydeh Ahrabian (University of Tehran, Iran)
  - A New Algorithm for Generation of Different Types of RNA with Length n
   
• Alireza Alipour (IPM & Sharif University of Technology, Iran)
  Combinatorial Results Using Inner Products
   
• Omid Amini (Ecole Polytechnique, France)
  - WDM and Directed Star Arboricity of Digraphs
   
• Majid Behbahani (Concordia University, Quebec, Canada)
  - On Construction of a Partial Geometry with Parameters
    s = 6, t = 10, and  α = 5
   
• Vahid Dabbaghian-Abdoly (Simon Fraser University, Canada)
  - Constructing Matrix Representations of Finite Groups
   
• Ebrahim Ghorbani (IPM & Sharif University of Technology, Iran)
  - Smith Normal Form of Graphs
   
• Narges Ghareghani (IPM & University of Tehran, Iran)
  - On Zero Sum 5-flow Conjecture
   
• Wolfgang Holzman (University of Lethbridge, Lethbridge, Canada)
  - On the Asymptotic Existence of Complex Orthogonal Designs
   
• Navid Imani (IPM & Sharif University of Technology)
  On Some Combinatorial Properties of the Star Cayley Graph
   
• Hamid Reza Maimani (IPM & Shahid Rajaee Teacher Training University, Iran)
  - Graphical Representation of Rings
   
• Farokhlagha Moazami (Sharif University of Technology, Iran)
  - Commuting Decompositions of Complete Bipartite Graphs
   
• Morteza Mohammad-Noori (IPM & University of Tehran, Iran)
  - The Row Space of the Inclusion Matrix Wtk(v)*
   
• Doost Ali Mojdeh (University of Mazandaran, Iran)
  - Critical and Bicritical Geodomination
   
• Manouchehr Zaker (IASBS, Iran)
  - Bounds for the Chromatic Number of General Graphs and Graphs with High Girth
   
• Sanaz Zare Firoozabadi (Sharif University of Technology, Iran)
  - Energy of Graphs