Research interests for Leif K Jørgensen:

• My most recent work is mentioned on this page: Leif K Jørgensen's personal web-page
  
  
•  Graph Minors
   
• Strongly Regular Graphs of order 100
   
• Construction of graphs with girth 5
   
• Non-symmetric association schemes with 3 classes
  
  
• Directed Strongly Regular Graphs