The constructive characterization of (κ,ℓ)-edge-connected digraphs


We give a constructive characterization for (κ, ℓ)-edge-connected digraphs, proving a conjecture of Frank.

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Correspondence to Erika R. Kovács.

Additional information

Research supported by the Hungarian National Foundation for Scientific Research Grant, OTKA K60802 and TS049788. The second author was also supported by the Siemens-ZIB Scholarship Program.

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Kovács, E.R., Végh, L.A. The constructive characterization of (κ,ℓ)-edge-connected digraphs. Combinatorica 31, 201 (2011).

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Mathematics Subject Classification (2000)

  • 05C75
  • 05C40