Willem H. Haemers
Computational Theory and Mathematics · 2002–2021
A researcher in the Science corpus: 13 papers; trusts 13 researchers and is trusted by 38 researchers here, as inferred from the citation graph.
Subfields
- Computational Theory and Mathematics — 29 citations into it; #1,411 of 12,182 by trust here, #1,667 by citations
- Geometry and Topology — 27 citations into it; #860 of 7,422 by trust here, #641 by citations
- Discrete Mathematics and Combinatorics — 11 citations into it; #967 of 2,017 by trust here, #471 by citations
- Organic Chemistry — 6 citations into it
- Algebra and Number Theory — 5 citations into it
Whom Willem H. Haemers trusts overall
Their strongest outbound trust, strongest first, inferred from their citations.
Who trusts Willem H. Haemers overall
- Dragos M. Cvetkovic
- Vladimir Nikiforov
- Andries E. Brouwer
- Michael S. Cavers
- Sebastian M. Cioaba
- Xiaogang Liu
- Bojan Mohar
- Liqun Qi
- Slobodan K. Simic
- Z. Furedi
Papers from Willem H. Haemers's perspective
Ordered by how strongly the researchers Willem H. Haemers trusts endorse each paper. Same corpus, a different order for every researcher.
- A note on the second largest eigenvalue of the laplacian matrix of a graph
- The complement of the path is determined by its spectrum
- Eigenvalues of the Laplacian of a graph
- Spectral Characterizations of Some Distance-Regular Graphs
- Shifted simplicial complexes are Laplacian integral
- A theorem on trees
- The Energy of a Graph: Old and New Results
- Graph Minors. XX. Wagner's conjecture (J. Comb. Theory B)
- The spectral radius of trees on k pendant vertices
- A new family of distance-regular graphs with unbounded diameter
Their papers
- Which graphs are determined by their spectrum (2003) — 780 citations
- The complement of the path is determined by its spectrum (2002) — 63 citations
- Cospectral Graphs and the Generalized Adjacency Matrix (2007) — 47 citations
- Eigenvalues and perfect matchings (2005) — 144 citations
- Spectral Characterizations of Some Distance-Regular Graphs (2002) — 48 citations
- Strongly Regular Graphs with Maximal Energy (2007) — 64 citations
- Skew-adjacency matrices of graphs (2012) — 84 citations
- Spectral characterizations of lollipop graphs (2008) — 90 citations
- Hoffman's ratio bound (2021) — 57 citations
- Seidel Switching and Graph Energy (2012) — 70 citations
- Spectra of Graphs (2011) — 2,935 citations
- On the sum of Laplacian eigenvalues of graphs (2010) — 85 citations
- A lower bound for the Laplacian eigenvalues of a graph—Proof of a conjecture by Guo (2008) — 53 citations