# mdevos

Type | Post | Author | Replies | Last post |
---|---|---|---|---|

Open problem | Complete bipartite subgraphs of perfect graphs | mdevos | 1 | 2 years 1 week ago |

Open problem | Friendly partitions | mdevos | 1 | 2 years 25 weeks ago |

Open problem | Triangle free strongly regular graphs | mdevos | 4 | 2 years 34 weeks ago |

Open problem | Hedetniemi's Conjecture | mdevos | 5 | 2 years 47 weeks ago |

Open problem | (2 + epsilon)-flow conjecture | mdevos | 1 | 2 years 49 weeks ago |

Open problem | Goldberg's conjecture | mdevos | 2 | 9 years 34 weeks ago |

category | graph invariant | mdevos | 0 | 9 years 44 weeks ago |

category | cospectral | mdevos | 0 | 9 years 44 weeks ago |

Open problem | Are almost all graphs determined by their spectrum? | mdevos | 0 | 9 years 44 weeks ago |

category | expander | mdevos | 0 | 9 years 44 weeks ago |

category | eigenvalue | mdevos | 0 | 9 years 44 weeks ago |

category | signed graph | mdevos | 0 | 9 years 44 weeks ago |

category | signing | mdevos | 0 | 9 years 44 weeks ago |

category | Ramanujan graph | mdevos | 0 | 9 years 44 weeks ago |

Open problem | Signing a graph to have small magnitude eigenvalues | mdevos | 0 | 9 years 44 weeks ago |

category | Bilu, Yonatan | mdevos | 0 | 9 years 44 weeks ago |

Open problem | Graham's conjecture on tree reconstruction | mdevos | 5 | 10 years 2 weeks ago |

Open problem | Coloring the Odd Distance Graph | mdevos | 8 | 10 years 45 weeks ago |

Open problem | Cycle double cover conjecture | mdevos | 3 | 10 years 51 weeks ago |

Open problem | 4-regular 4-chromatic graphs of high girth | mdevos | 2 | 11 years 2 days ago |

Open problem | Petersen coloring conjecture | mdevos | 2 | 11 years 9 weeks ago |

Open problem | Characterizing (aleph_0,aleph_1)-graphs | mdevos | 2 | 11 years 9 weeks ago |

Open problem | The Berge-Fulkerson conjecture | mdevos | 9 | 11 years 10 weeks ago |

Open problem | Twin prime conjecture | kaushiks.nitt | 5 | 11 years 10 weeks ago |

Open problem | Cores of strongly regular graphs | mdevos | 1 | 11 years 15 weeks ago |