Ebrahim Ghorbani

According to our database, Ebrahim Ghorbani authored at least 30 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Complete signed graphs with largest maximum or smallest minimum eigenvalue.

Ebrahim Ghorbani, Arezoo Majidi

Discret. Math., April, 2024

A Hall-type theorem with algorithmic consequences in planar graphs.

Ebrahim Ghorbani, Hossein Jowhari

Discret. Math., April, 2024

A Discrete Variation of the Littlewood-Offord Problem.

Hossein Esmailian, Ebrahim Ghorbani

Electron. J. Comb., 2024

2023

Quartic graphs with minimum spectral gap.

Maryam Abdi, Ebrahim Ghorbani

J. Graph Theory, 2023

Gap sets for the spectra of regular graphs with minimum spectral gap.

Maryam Abdi, Ebrahim Ghorbani

Discret. Math., 2023

2021

Hamiltonicity of a Coprime Graph.

M. H. Bani Mostafa A., Ebrahim Ghorbani

Graphs Comb., 2021

Regular graphs with minimum spectral gap.

Maryam Abdi, Ebrahim Ghorbani, Wilfried Imrich

Eur. J. Comb., 2021

Signed graphs with maximal index.

Ebrahim Ghorbani, Arezoo Majidi

Discret. Math., 2021

Maximal graphs with respect to rank.

Hossein Esmailian, Ebrahim Ghorbani, Samira Hossein Ghorban, Gholamreza B. Khosrovshahi

Discret. Math., 2021

Some algebraic properties of Sierpiński-type graphs.

Mohammad Farrokhi Derakhshandeh Ghouchan, Ebrahim Ghorbani, Hamid Reza Maimani, Farhad Rahimi Mahid

Ars Math. Contemp., 2021

2020

On the Volumes and Affine Types of Trades.

Ebrahim Ghorbani, Sara Kamali, Gholamreza B. Khosrovshahi, Denis S. Krotov

Electron. J. Comb., 2020

On sign-symmetric signed graphs.

Ebrahim Ghorbani, Willem H. Haemers, Hamid Reza Maimani, Leila Parsaei Majd

Ars Math. Contemp., 2020

2019

Cographs: Eigenvalues and Dilworth number.

Ebrahim Ghorbani

Discret. Math., 2019

Vertex types in threshold and chain graphs.

Milica Andelic, Ebrahim Ghorbani, Slobodan K. Simic

Discret. Appl. Math., 2019

2017

On eigenvalues of Seidel matrices and Haemers' conjecture.

Ebrahim Ghorbani

Des. Codes Cryptogr., 2017

2016

Integral trees with given nullity.

Ebrahim Ghorbani, Ali Mohammadian, Behruz Tayfeh-Rezaie

Discret. Math., 2016

Nontrivial nuciferous graphs exist.

Ebrahim Ghorbani

Ars Math. Contemp., 2016

2015

Maximum Order of Triangle-Free Graphs with a Given Rank.

Ebrahim Ghorbani, Ali Mohammadian, Behruz Tayfeh-Rezaie

J. Graph Theory, 2015

On order and rank of graphs.

Ebrahim Ghorbani, Ali Mohammadian, Behruz Tayfeh-Rezaie

Comb., 2015

2014

Spanning trees and even integer eigenvalues of graphs.

Ebrahim Ghorbani

Discret. Math., 2014

2013

Graphs With Few Matching Roots.

Ebrahim Ghorbani

Graphs Comb., 2013

On Optimality of Designs with Three Distinct Eigenvalues.

Mohammad Reza Faghihi, Ebrahim Ghorbani, Gholamreza B. Khosrovshahi, S. Tat

Electron. J. Comb., 2013

Cyclic Decomposition of k-Permutations and Eigenvalues of the Arrangement Graphs.

Bai Fan Chen, Ebrahim Ghorbani, Kok Bin Wong

Electron. J. Comb., 2013

2012

Integral trees of odd diameters.

Ebrahim Ghorbani, Ali Mohammadian, Behruz Tayfeh-Rezaie

J. Graph Theory, 2012

Maximum order of trees and bipartite graphs with a given rank.

Ebrahim Ghorbani, Ali Mohammadian, Behruz Tayfeh-Rezaie

Discret. Math., 2012

2011

On edge star sets in trees.

Saieed Akbari, Ebrahim Ghorbani, Akram Mahmoodi

Discret. Math., 2011

2010

On Sum of Powers of the Laplacian and Signless Laplacian Eigenvalues of Graphs.

Saieed Akbari, Ebrahim Ghorbani, Jacobus H. Koolen, Mohammad Reza Oboudi

Electron. J. Comb., 2010

2009

Some relations between rank, chromatic number and energy of graphs.

Saieed Akbari, Ebrahim Ghorbani, Sanaz Zare

Discret. Math., 2009

Bounds for the Hückel Energy of a Graph.

Ebrahim Ghorbani, Jack H. Koolen, Jae Young Yang

Electron. J. Comb., 2009

2008

Inclusion matrices and chains.

Ebrahim Ghorbani, Gholamreza B. Khosrovshahi, Ch. Maysoori, Morteza Mohammad Noori

J. Comb. Theory, Ser. A, 2008