Main Page/Reading Seminar Deformation Theory (Summer 2025): Difference between revisions
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|Kevin | |Kevin | ||
|Schlessinger's Criterion | |Schlessinger's Criterion | ||
| | |[[File:SlidesSchlessinger'sCriterion.pdf|thumb]] | ||
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| | |08/07/2025 | ||
| | |Hairuo | ||
| | |Cotangent Complex | ||
| | |[[File:CotangentComplexSlidesHairuo.pdf|thumb]] | ||
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| | |08/14/2025 | ||
| | |(?) Hairuo | ||
| | |Deformations of Calabi-Yau Varieties | ||
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Latest revision as of 01:00, 10 August 2025
We are meeting online for the summer. (For accessibility reasons, perhaps we should record talks).
Meetings are Thursdays 2pm-3pm on Zoom.
Tentative schedule
| date | speaker | title | topics |
|---|---|---|---|
| 06/12/2025 | Dima | Introduction To Deformation Theory | First order deformations, first order deformations of Grassmannians, and first order deformations of the Hilbert scheme |
| 06/19/2025 | Dima | Introduction to Deformation Theory Part II | Higher order deformations, deformation theory, deformation of modules, how to view D(k[e]/(e^2)) as a k-vector space via the functor of points |
| 06/26/2025 | Dima | ||
| 07/03/2025 | Break! | No Talk For This Week! | Enjoy the Holidays! |
| 07/10/2025 | Jeremy | Tangent-Obstruction Theories and Smoothness | Infinitesimal lifting property for smooth affines, tangent-obstruction theories, examples |
| 07/31/2025 | Kevin | Schlessinger's Criterion | File:SlidesSchlessinger'sCriterion.pdf |
| 08/07/2025 | Hairuo | Cotangent Complex | File:CotangentComplexSlidesHairuo.pdf |
| 08/14/2025 | (?) Hairuo | Deformations of Calabi-Yau Varieties | |
References
If you have other suggestions, please share (or just add to this list!).
- Henry Liu's notes for Daniel Litt's course on Deformation Theory
- Artin's Lectures on Deformations of Singularities
- Hartshorne's "Deformation Theory"