List questions from deformation-theory

Published on 17 Mar 2026 - 2:16

76

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Local property of a flat family of schemes

Published on 17 Mar 2026 - 3:38

167

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Tensoring over dual numbers- Deformation theory

Published on 17 Mar 2026 - 9:43

70

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Show that $e^{\frac{-\hbar}{2}\partial_{a}\partial_{b}}e^{\frac{-ab}{\hbar}}=2e^{\frac{-2ab}{\hbar}}$

Published on 12 Jan 2019 - 11:47

33

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Naive deformation quantisation of a symplectic manifold

Published on 17 Mar 2026 - 20:23

371

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How to prove that a morphism is flat

Published on 17 Mar 2026 - 4:08

88

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Algebraisation of universal deformation of a stable curve

Published on 17 Mar 2026 - 15:50

54

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Are coefficients of a formal deformation bilinear?

Published on 17 Mar 2026 - 12:32

114

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How general fibers determine a special fiber?

Published on 17 Mar 2026 - 4:21

127

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Polar divisor contains no hyperplane when degree $d\geq 3$

Published on 17 Mar 2026 - 22:08

95

Views

locus of smooth points in Hilbert scheme

Published on 17 Mar 2026 - 6:54

988

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What is mean of "open condition"?

Published on 16 Mar 2026 - 22:00

132

Views

Theorem about Deformation Theory

Published on 16 Mar 2026 - 23:59

106

Views

Is choice needed to prove that there always exist a deformation in the non-obstructed case?

Published on 25 Mar 2026 - 3:07

69

Views

Lifts Preserve Smoothness (especially Flatness)

Published on 17 Mar 2026 - 12:25

List Question

Covariance intuition to formula

Local property of a flat family of schemes

Tensoring over dual numbers- Deformation theory

Show that $e^{\frac{-\hbar}{2}\partial_{a}\partial_{b}}e^{\frac{-ab}{\hbar}}=2e^{\frac{-2ab}{\hbar}}$

Naive deformation quantisation of a symplectic manifold

How to prove that a morphism is flat

Algebraisation of universal deformation of a stable curve

Are coefficients of a formal deformation bilinear?

How general fibers determine a special fiber?

Polar divisor contains no hyperplane when degree $d\geq 3$

locus of smooth points in Hilbert scheme

What is mean of "open condition"?

Theorem about Deformation Theory

Is choice needed to prove that there always exist a deformation in the non-obstructed case?

Lifts Preserve Smoothness (especially Flatness)

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