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| TIME | SPEAKER | TITLE | HOST |
| September 2
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| September 9
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| September 16
T | |||
| September 23
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| September 30
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| October 7
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| October 14
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| October 21
T | Open | ||
| October 28
T | Shuddhodan Kadattur Vasudevan (University of Notre Dame) | Perverse filtrations via Brylinski-Radon transformations | Joshua |
| November 4
T | Open | ||
| November 11
T | No Seminar (Veteran's Day) | ||
| November 18
T | Open | ||
| November 25
T | Open | ||
| December 2
T | Open | ||
| December 9
T | Open |
| TIME | SPEAKER | TITLE | HOST |
| January 13
T | Open | ||
| January 20
T | Open | ||
| January 27
T | Open | ||
| February 3
T | Open | ||
| February 10
T | Open | ||
| February 17
T | Charlotte Ure (Illinois State University) | Generating cohomology in degree one | Cassady |
| February 24
T | Open | ||
| March 3
T | Open | ||
| March 10
T | Open | ||
| March 17
T | No Seminar (Spring Break) | ||
| March 24
T | Sarah Frei (Rice University) | TBA | Cassady |
| March 31
T | Thomas J. Haines (University of Maryland) | TBA | Joshua |
| April 7
T | Open | ||
| April 14
T | Deependra Singh (Emory University) | TBA | Cassady |
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(Vasudevan talk) In 2010, de Cataldo-Miglorini showed how to compute the perverse filtration on the cohomology of an affine variety with values in a constructible sheaf using generic flags. In this talk, I shall introduce the Brylinski-Radon transformation, discuss its properties and derive consequences for the perverse filtration. Time permitting we shall also discuss some arithmetic applications of our results. This is joint work with Ankit Rai. (Ure talk) The celebrated Bloch-Kato conjecture implies that the cohomology ring of a field with coefficients in a finite cyclic group is generated in degree one. In this talk, I will present a systematic approach to understanding this phenomenon in finite field extensions. Furthermore, I will explore other groups exhibiting this property and characterize all such groups that are finite. This talk is based on joint work with Sunil Chebolu, Ján Mináč, Cihan Okay, and Andrew Schultz. (Frei talk) TBA (Haines talk) TBA (Singh talk) TBA |
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