# Difference between revisions of "Geometry and Topology Seminar"

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The [[Geometry and Topology]] seminar meets in room '''901 of Van Vleck Hall''' on '''Fridays''' from '''1:20pm - 2:10pm'''. | The [[Geometry and Topology]] seminar meets in room '''901 of Van Vleck Hall''' on '''Fridays''' from '''1:20pm - 2:10pm'''. | ||

<br> | <br> | ||

− | For more information, contact | + | For more information, contact Shaosai Huang. |

[[Image:Hawk.jpg|thumb|300px]] | [[Image:Hawk.jpg|thumb|300px]] | ||

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− | == | + | |

+ | == Fall 2019 == | ||

{| cellpadding="8" | {| cellpadding="8" | ||

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!align="left" | host(s) | !align="left" | host(s) | ||

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− | | | + | |Oct. 4 |

− | | | + | |Ruobing Zhang (Stony Brook University) |

− | + | | TBA | |

− | + | |(Chen) | |

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|- | |- | ||

− | | | + | |Oct. 25 |

− | | | + | |Emily Stark (Utah) |

− | | | + | | TBA |

− | | | + | |(Dymarz) |

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− | | | + | |Nov. 7 |

− | | | + | |Max Forester (University of Oklahoma) |

− | | | + | | TBA |

− | | | + | |(Dymarz) |

|- | |- | ||

− | | | + | |Nov. 22 |

− | | | + | |Yu Li (Stony Brook University) |

− | | | + | |On the structure of Ricci shrinkers |

− | | | + | |(Huang) |

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|} | |} | ||

− | == Fall Abstracts == | + | ==Fall Abstracts== |

− | === | + | ===Ruobing Zhang=== |

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− | + | "TBA" | |

+ | ===Emily Stark=== | ||

− | + | "TBA" | |

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− | === | + | ===Max Forester=== |

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− | + | “TBA” | |

− | === | + | ===Yu Li=== |

− | + | We develop a structure theory for non-collapsed Ricci shrinkers without any curvature condition. As an application, we show that any Ricci shrinker whose second eigenvalue of the curvature operator is positive must be a quotient of sphere. | |

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== Archive of past Geometry seminars == | == Archive of past Geometry seminars == | ||

+ | 2018-2019 [[Geometry_and_Topology_Seminar_2018-2019]] | ||

+ | <br><br> | ||

+ | 2017-2018 [[Geometry_and_Topology_Seminar_2017-2018]] | ||

+ | <br><br> | ||

+ | 2016-2017 [[Geometry_and_Topology_Seminar_2016-2017]] | ||

+ | <br><br> | ||

2015-2016: [[Geometry_and_Topology_Seminar_2015-2016]] | 2015-2016: [[Geometry_and_Topology_Seminar_2015-2016]] | ||

<br><br> | <br><br> |

## Latest revision as of 13:10, 16 September 2019

The Geometry and Topology seminar meets in room **901 of Van Vleck Hall** on **Fridays** from **1:20pm - 2:10pm**.

For more information, contact Shaosai Huang.

## Contents

## Fall 2019

date | speaker | title | host(s) |
---|---|---|---|

Oct. 4 | Ruobing Zhang (Stony Brook University) | TBA | (Chen) |

Oct. 25 | Emily Stark (Utah) | TBA | (Dymarz) |

Nov. 7 | Max Forester (University of Oklahoma) | TBA | (Dymarz) |

Nov. 22 | Yu Li (Stony Brook University) | On the structure of Ricci shrinkers | (Huang) |

## Fall Abstracts

### Ruobing Zhang

"TBA"

### Emily Stark

"TBA"

### Max Forester

“TBA”

### Yu Li

We develop a structure theory for non-collapsed Ricci shrinkers without any curvature condition. As an application, we show that any Ricci shrinker whose second eigenvalue of the curvature operator is positive must be a quotient of sphere.

## Archive of past Geometry seminars

2018-2019 Geometry_and_Topology_Seminar_2018-2019

2017-2018 Geometry_and_Topology_Seminar_2017-2018

2016-2017 Geometry_and_Topology_Seminar_2016-2017

2015-2016: Geometry_and_Topology_Seminar_2015-2016

2014-2015: Geometry_and_Topology_Seminar_2014-2015

2013-2014: Geometry_and_Topology_Seminar_2013-2014

2012-2013: Geometry_and_Topology_Seminar_2012-2013

2011-2012: Geometry_and_Topology_Seminar_2011-2012

2010: Fall-2010-Geometry-Topology