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| Type | Title | Author | Replies | Last Post |
|---|---|---|---|---|
| Open problem | A nowhere-zero point in a linear mapping | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Partitioning edge-connectivity | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Acyclic edge-colouring | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Packing T-joins | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Decomposing eulerian graphs | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Faithful cycle covers | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | (m,n)-cycle covers | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | The circular embedding conjecture | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Unit vector flows | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | A homomorphism problem for flows | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | The three 4-flows conjecture | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Bouchet's 6-flow conjecture | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | Jaeger's modular orientation conjecture | mdevos | 0 | 19 years 14 weeks ago |
| Open problem | 5-flow conjecture | mdevos | 0 | 19 years 14 weeks ago |
| category | Nowhere-zero flows | rs | 0 | 19 years 14 weeks ago |
| category | Minors | rs | 0 | 19 years 14 weeks ago |
| category | Drawings | rs | 0 | 19 years 14 weeks ago |
| category | Crossing numbers | rs | 0 | 19 years 14 weeks ago |
| category | Genus | rs | 0 | 19 years 14 weeks ago |
| category | Edge coloring | rs | 0 | 19 years 14 weeks ago |
| category | Vertex coloring | rs | 0 | 19 years 14 weeks ago |
| category | Matchings | rs | 0 | 19 years 14 weeks ago |
| category | Paths | rs | 0 | 19 years 14 weeks ago |
| category | Cycles | rs | 0 | 19 years 14 weeks ago |
| category | Connectivity | rs | 0 | 19 years 14 weeks ago |
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