# mdevos

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

Open problem | Rota's basis conjecture | mdevos | 2 | 5 years 1 week ago |

Open problem | Hedetniemi's Conjecture | mdevos | 4 | 5 years 12 weeks ago |

Open problem | Goldberg's conjecture | mdevos | 2 | 5 years 19 weeks ago |

category | graph invariant | mdevos | 0 | 5 years 29 weeks ago |

Open problem | Are almost all graphs determined by their spectrum? | mdevos | 0 | 5 years 29 weeks ago |

category | cospectral | mdevos | 0 | 5 years 29 weeks ago |

category | eigenvalue | mdevos | 0 | 5 years 29 weeks ago |

category | signed graph | mdevos | 0 | 5 years 29 weeks ago |

category | signing | mdevos | 0 | 5 years 29 weeks ago |

category | expander | mdevos | 0 | 5 years 29 weeks ago |

Open problem | Signing a graph to have small magnitude eigenvalues | mdevos | 0 | 5 years 29 weeks ago |

category | Bilu, Yonatan | mdevos | 0 | 5 years 29 weeks ago |

category | Ramanujan graph | mdevos | 0 | 5 years 29 weeks ago |

Open problem | Graham's conjecture on tree reconstruction | mdevos | 5 | 5 years 39 weeks ago |

Open problem | Coloring the Odd Distance Graph | mdevos | 8 | 6 years 30 weeks ago |

Open problem | Triangle free strongly regular graphs | mdevos | 3 | 6 years 34 weeks ago |

Open problem | Cycle double cover conjecture | mdevos | 3 | 6 years 36 weeks ago |

Open problem | 4-regular 4-chromatic graphs of high girth | mdevos | 2 | 6 years 37 weeks ago |

Open problem | Petersen coloring conjecture | mdevos | 2 | 6 years 47 weeks ago |

Open problem | Characterizing (aleph_0,aleph_1)-graphs | mdevos | 2 | 6 years 47 weeks ago |

Open problem | The Berge-Fulkerson conjecture | mdevos | 9 | 6 years 47 weeks ago |

Open problem | Twin prime conjecture | kaushiks.nitt | 5 | 6 years 47 weeks ago |

Open problem | Cores of strongly regular graphs | mdevos | 1 | 7 years 1 day ago |

Open problem | What is the largest graph of positive curvature? | mdevos | 2 | 7 years 7 weeks ago |

Open problem | Snevily's conjecture | mdevos | 1 | 7 years 20 weeks ago |