Abstract
Let G be an (edge-)colored graph. A path (cycle) is called monochromatic if all the edges of it have the same color, and is called heterochromatic if all the edges of it have different colors. In this note, some sufficient conditions for the existence of monochromatic and heterochromatic paths and cycles are obtained. We also propose a conjecture on the existence of paths and cycles with many colors.
Original language | English |
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Title of host publication | 1st Cologne-Twente Workshop on Graphs and Combinatorial Optimization |
Subtitle of host publication | 31 December 200105-31 December 200107 • Cologne, Germany |
Editors | Johann Hurink, Stefan Pickl, Hajo Broersma, Ulrich Faigle |
Publisher | Elsevier |
Pages | 128-132 |
DOIs | |
Publication status | Published - 2001 |
Event | 1st Cologne-Twente Workshop on Graphs and Combinatorial Optimization, CTW 2001 - University of Cologne, Cologne, Germany Duration: 6 Jun 2001 → 8 Jun 2001 Conference number: 1 |
Publication series
Name | Electronic Notes in Discrete Mathematics |
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Publisher | Elsevier |
Volume | 8 |
ISSN (Print) | 1571-0653 |
Workshop
Workshop | 1st Cologne-Twente Workshop on Graphs and Combinatorial Optimization, CTW 2001 |
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Abbreviated title | CTW |
Country/Territory | Germany |
City | Cologne |
Period | 6/06/01 → 8/06/01 |
Keywords
- Monochromatic (heterochromatic) path (cycle)
- (Edge-)colored graph