List questions from deformation-theory

Published on 29 Aug 2017 - 11:10

551

Views

If a sheaf is zero on every fiber is it non-zero

Published on 29 Aug 2017 - 15:20

73

Views

Rigidity from vanishing cohomology

Published on 19 Oct 2017 - 16:42

144

Views

Star products and Jacobi Identity

Published on 25 Mar 2026 - 12:53

55

Views

Global proof of deformation correspondence

Published on 09 Nov 2017 - 7:21

805

Views

Does every Poisson bracket on a commutative algebra come from a second-order deformation?

Published on 03 Aug 2011 - 3:56

626

Views

Associativity of Moyal-like products

Published on 01 Oct 2011 - 0:48

1.4k

Views

a flat deformation

Published on 23 May 2012 - 4:13

344

Views

infinitesimal versus local deformation

Published on 29 May 2012 - 7:22

151

Views

Deformations preserving dual graph

Published on 08 Jun 2012 - 10:14

98

Views

If $\phi^{-1}(0)$ in $\phi:X\rightarrow Spec\; \mathbb{C}[t]$ is a complete intersection, then is $\phi$ flat?

Published on 03 Jul 2012 - 6:59

99

Views

explicitly constructing a certain flat family

Published on 03 Jul 2012 - 23:11

72

Views

Reducing a flat morphism $\psi:X\rightarrow\mathbb{A}_{\mathbb{C}}^1\;$ to $\;\psi|_{Y}: X\cap Y\rightarrow \mathbb{A}_{\mathbb{C}}^1$

Published on 04 Jul 2012 - 4:44

95

Views

the existence of a closed subset of $\mathbb{A}^8\times \mathbb{A}^1$ which is flat over $\mathbb{A}^1$

Published on 05 Jul 2012 - 3:17

398

Views

Formal deformations of modules

Published on 05 Jul 2012 - 17:01

List Question

what's the relation between deformation theory and moduli space theory

If a sheaf is zero on every fiber is it non-zero

Rigidity from vanishing cohomology

Star products and Jacobi Identity

Global proof of deformation correspondence

Does every Poisson bracket on a commutative algebra come from a second-order deformation?

Associativity of Moyal-like products

a flat deformation

infinitesimal versus local deformation

Deformations preserving dual graph

If $\phi^{-1}(0)$ in $\phi:X\rightarrow Spec\; \mathbb{C}[t]$ is a complete intersection, then is $\phi$ flat?

explicitly constructing a certain flat family

Reducing a flat morphism $\psi:X\rightarrow\mathbb{A}_{\mathbb{C}}^1\;$ to $\;\psi|_{Y}: X\cap Y\rightarrow \mathbb{A}_{\mathbb{C}}^1$

the existence of a closed subset of $\mathbb{A}^8\times \mathbb{A}^1$ which is flat over $\mathbb{A}^1$

Formal deformations of modules

Trending Questions

Popular # Hahtags

Popular Questions