Prof. Dr. Ebrahim Ghorbani

Profile

Academic positionAssociate Professor, Senior Lecturer, Reader
Research fieldsMathematics
KeywordsLittlewood--Offord problem, Rank of adjacency matrix, communication complexity, Eigenvalues of graphs

Current contact address

CountryIran
CityTehran
InstitutionK. N. Toosi University of Technology
InstituteDepartment of Mathematics

Host during sponsorship

Prof. Dr. Reinhard DiestelMathematisches Seminar, Universität Hamburg, Hamburg
Prof. Dr. Reinhard DiestelDepartment Mathematik, Universität Hamburg, Hamburg
Start of initial sponsorship01/06/2020

Programme(s)

2019Georg Forster Research Fellowship Programme for Experienced Researchers

Publications (partial selection)

2024Hossein Esmailian, Ebrahim Ghorbani: A Discrete Variation of Littlewood--Offord Problem. In: Electronic Journal of Combinatorics, 2024,
2024Ghorbani, Ebrahim; Jowhari, Hossein: A Hall-type theorem with algorithmic consequences in planar graphs. In: Discrete Mathematics, 347, 2024, 113892
2024Ghorbani, Ebrahim; Majidi, Arezoo: Complete signed graphs with largest maximum or smallest minimum eigenvalue. In: Discrete Mathematics, 347, 2024, 113860
2024Abdi, Maryam; Ghorbani, Ebrahim: Minimum algebraic connectivity and maximum diameter: Aldous--Fill and Guiduli--Mohar conjectures. In: Journal of Combinatorial Theory, Series B, 167, 2024, 164-188
2023Abdi, Maryam; Ghorbani, Ebrahim: Gap sets for the spectra of regular graphs with minimum spectral gap. In: Discrete Mathematics, 346, 2023, 113136
2023Bowler, Nathan; Ghorbani, Ebrahim; Gut, Florian; Jacobs, Raphael W; Reich, Florian: Menger's Theorem in bidirected graphs. In: arXiv preprint arXiv:2306.01921, 2023,
2023Abdi, Maryam; Ghorbani, Ebrahim: Quartic graphs with minimum spectral gap. In: Journal of Graph Theory, 102, 2023, 205-233
2022Ghorbani, Ebrahim; Koohestani, Masoumeh: Spectral classes of strongly-regular and distance-regular graphs. In: Linear Algebra and its Applications, 641, 2022, 182-199
2021Bani Mostafa. A, M. H.; Ghorbani, Ebrahim: Hamiltonicity of a coprime graph. In: Graphs and Combinatorics, 37, 2021, 2387-2395
2021Abdi, M; Ghorbani, Ebrahim; Imrich, Wilfried: Regular graphs with minimum spectral gap. In: European journal of combinatorics, 95, 2021, 103328
2021Ghorbani, Ebrahim; Majidi, Arezoo: Signed graphs with maximal index. In: Discrete Mathematics, 244, 2021, 112463