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Willem H. Haemers

Willem H. Haemers

D-Index & Metrics

Mathematics

D-Index
33
Citations
11972
World Ranking
2973
National Ranking
36

Overview

Willem H. Haemers is affiliated with Tilburg University in the Netherlands and has contributed extensively to the fields of mathematics and computer science. Their research focuses primarily on geometry and topology, computational theory and mathematics, discrete mathematics and combinatorics, electrical and electronic engineering, and organic chemistry.

Their work covers several specialized topics, including:

  • Graph theory and applications
  • Matrix theory and algorithms
  • Finite group theory research
  • Graph theory and CDMA systems
  • Advanced graph theory research
  • Graph labeling and dimension problems
  • Synthesis and properties of aromatic compounds

Willem H. Haemers has published papers across a variety of reputable venues. Some of the most frequent publication platforms include:

  • arXiv (Cornell University)
  • Linear Algebra and its Applications
  • Designs Codes and Cryptography
  • Ars Mathematica Contemporanea
  • Algebraic Combinatorics

Notable recent papers by Haemers include:

  • On signed graphs with at most two eigenvalues unequal to ±1, 2023, Linear Algebra and its Applications
  • Research portal (Tilburg University), 2020

Other related papers in the network of research include works such as:

  • Graph toughness from Laplacian eigenvalues, 2022, Algebraic Combinatorics (author: Xiaofeng Gu)
  • The chromatic index of strongly regular graphs, 2021, Ars Mathematica Contemporanea (author: Sebastian M. Cioabă)
  • Divisible design graphs from the symplectic graph, 2024, Designs Codes and Cryptography (author: Bart De Bruyn)

Frequent collaborators who have coauthored with Haemers on multiple occasions include:

  • Hatice Topçu
  • Leonid Shalaginov
  • Xiaofeng Gu
  • Bart De Bruyn
  • Sergey Goryainov

Best Publications

  • Distance-Regular Graphs

    Andries E Brouwer;Arjeh M Cohen;Arnold Neumaier

  • Spectra of graphs

    Andries E. Brouwer;Willem H. Haemers

  • Which graphs are determined by their spectrum

    Edwin R. van Dam;Willem H. Haemers

  • Interlacing eigenvalues and graphs

    W.H. Haemers

  • Interlacing eigenvalues and graphs

    Willem H. Haemers

  • Zero forcing sets and the minimum rank of graphs

    Francesco Barioli;Wayne Barrett;Steve Butler;Sebastian M. Cioabă

  • Developments on spectral characterizations of graphs

    Edwin R. Van Dam;Willem H. Haemers

  • Enumeration of cospectral graphs

    Willem H. Haemers;Edward Spence

  • Eigenvalue techniques in design and graph theory

    WH Willem Haemers

  • Association schemes

    Andries E. Brouwer;Willem H. Haemers

  • On Some Problems of Lovász Concerning the Shannon Capacity of a Graph

    W. Haemers

  • Eigenvalues and perfect matchings

    AE Andries Brouwer;WH Willem Haemers

  • Deza graphs: A generalization of strongly regular graph

    M. Erickson;S. Fernando;W. H. Haemers;D. Hardy

  • Spectral characterizations of lollipop graphs

    Willem H. Haemers;Xiaogang Liu;Yuanping Zhang

  • The Gewirtz Graph

    A.E. Brouwer;W.H. Haemers

  • Matchings in regular graphs from eigenvalues

    Sebastian M. Cioabă;David A. Gregory;Willem H. Haemers

  • Skew-adjacency matrices of graphs

    M. Cavers;S.M. Cioabă;S. Fallat;D.A. Gregory

  • An inequality for generalized hexagons

    Willem Haemers;Cornelis Roos

  • On the sum of Laplacian eigenvalues of graphs

    W.H. Haemers;A. Mohammadian;B. Tayfeh-Rezaie

  • The complement of the path is determined by its spectrum

    Michael Doob;Willem H. Haemers

  • Binary Codes of Strongly Regular Graphs

    Willem H. Haemers;René Peeters;Jeroen M. Van Rijckevorsel

  • Seidel Switching and Graph Energy

    W.H. Haemers

  • Developments on Spectral Characterizations of Graphs

    E.R. van Dam;W.H. Haemers

Frequent Co-Authors

Andries E. Brouwer
Andries E. Brouwer Eindhoven University of Technology
Shaun M. Fallat
Shaun M. Fallat University of Regina
Vera Pless
Vera Pless University of Illinois at Chicago
Chris Godsil
Chris Godsil University of Waterloo
Patrick Solé
Patrick Solé Centre national de la recherche scientifique, CNRS
Dragoš Cvetković
Dragoš Cvetković University of Belgrade
Peter J. Cameron
Peter J. Cameron University of St Andrews
Leslie Hogben
Leslie Hogben Iowa State University
Dieter Jungnickel
Dieter Jungnickel University of Augsburg

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