Photo of Leif Kjær Jørgensen

Leif Kjær Jørgensen

  • Skjernvej 4, A, 1-208

    9220 Aalborg Ø

    Denmark

1990 …2018
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Personal profile

Keywords

  • Mathematics and Statistics
  • algebraic combinatorics
  • design theory
  • discrete mathematics
  • graph theory

Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

Association Scheme Mathematics
Schur Ring Mathematics
Relative Difference Set Mathematics
Girth Mathematics
Graph in graph theory Mathematics
Graph theory Engineering & Materials Science
Discrete mathematics Mathematics
Enumeration Mathematics

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Projects 2007 2018

Total graph coherent configurations

Jørgensen, L. K., Klin, M. & Ziv-Av, M.

01/01/2018 → …

Project: Research

Linkages in the graph of a polytope

Jørgensen, L. K. & Pineda-Villavicencio, G.

01/01/2018 → …

Project: Research

Modeller for gruppedannelse i PBL

Søndergaard, B. D., Ravn, O., Krogh, L., Bundgaard, S. B. & Jørgensen, L. K.

01/01/201701/06/2018

Project: Other

The Degree/Diameter Problem

Sillasen, A. A. & Jørgensen, L. K.

01/09/201001/01/2018

Project: Research

Normally regular digraphs

Jørgensen, L. K.

<ingen navn>

01/01/200801/01/2018

Project: Research

Research Output 1990 2018

  • 24 Journal article
  • 13 Report
  • 1 Book chapter
  • 1 Net publication - Internet publication

Gruppedannelse i PBL

Søndergaard, B. D., Kjær-Rasmussen, L. K., Ravn, O., Bundgaard, S. B. & Jørgensen, L. K., 2018

Research output: Other contributionNet publication - Internet publicationCommunication

Open Access
1 Citation (Scopus)

Directed strongly regular graphs with rank 5

Jørgensen, L. K., 2015, In : Linear Algebra and Its Applications. 477, p. 102-111 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

10 Citations (Scopus)

New mixed Moore graphs and directed strongly regular graphs

Jørgensen, L. K., 2015, In : Discrete Mathematics. 338, 6, p. 1011-1016 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Normally Regular Digraphs

Jørgensen, L. K., 2015, In : The Electronic Journal of Combinatorics. 22, 4, 30 p., P4.21.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2 Citations (Scopus)

On the Existence of Friendship Hypergraphs

Jørgensen, L. K. & Sillasen, A. A., May 2015, In : Journal of Combinatorial Designs. 23, 5, p. 183-194 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Press / Media

Flere stemmer giver færre mandater

Leif Kjær Jørgensen

08/11/2007

1 item of media coverage

Press/Media: Press / Media