**Ho**motopy/**Ho**mology, **Mo**del categories, **To**pos theory, and sim**P**licial, **I**nfinity-, and d**E**rived things **S**tudent **S**eminar

**Meeting Time** |
Fridays, 2:30-3:30pm |

**Meeting Place** |
Malott 205 |

This is the webpage for HoMoToPIESS, an informal seminar for homotopically-minded graduate students at Cornell. The format is to alternate giving a series of 1-2 talks, with the first intended as an approachable introduction to the speaker’s chosen topic. The organizers are Chase Vogeli and Kimball Strong.

## Spring 2023 Schedule

Date |
Speaker |
Topic |

February 10 |
Kimball |
The EHP Spectral Sequence |

February 17 |
Varinderjit |
Limits and Colimits in \(\mathbf{CAT}\) |

February 24 |
Chase |
Equivariant Cohomology I: Borel Cohomology |

March 3 |
Chase |
Equivariant Cohomology II: Bredon Cohomology |

March 10 |
Ben |
Homotopical Categories I |

March 17 |
Ben |
Homotopical Categories II |

March 24 |
Isaac |
André–Quillen Homology I |

March 31 |
Isaac |
André–Quillen Homology II |

April 7 |
*No talk* |
*Spring break* |

April 14 |
*No talk* |
*Mid-Atlantic Topology Conference* |

April 21 |
Guanyu |
What do we mean by “deriving”? |

April 28 |
Guanyu |
Deriving the Representation Variety |

May 5 |
*No talk* |
*Topology Festival* |

## Past Semesters

Fall 2022

Spring 2022