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New posts in sheaf-theory
Sheafs of abelian groups are the same as $\underline{\mathbb{Z}}$-modules
algebraic-geometry
sheaf-theory
Sheaf Hom between locally free sheaves
algebraic-geometry
sheaf-theory
What are the "correct" modules over locally ringed spaces?
algebraic-geometry
soft-question
category-theory
sheaf-theory
(Quasi)coherent sheaves on smooth manifolds, and their applications
differential-geometry
algebraic-geometry
sheaf-theory
quasicoherent-sheaves
Locally constant sheaves over an irreducible space is constant.
algebraic-geometry
sheaf-theory
Sheafification of the constant presheaf
sheaf-theory
History of terminology: sheaves, presheaves, etc.
math-history
sheaf-theory
$F_2\circ F_1\dashv G_1\circ G_2$ and $F_2\dashv G_2$ but not $F_1\dashv G_1$
category-theory
sheaf-theory
topos-theory
When is the global section functor exact?
algebraic-geometry
sheaf-theory
schemes
Are the sheaves of $n$-forms well-defined for singular varieties?
algebraic-geometry
sheaf-theory
Why tensor product of two sheaves of modules is a sheaf of modules?
abstract-algebra
algebraic-geometry
commutative-algebra
sheaf-theory
Why is the affine line with a doubled point not a separated scheme?
algebraic-geometry
schemes
sheaf-theory
is the pushforward of a flat sheaf flat?
algebraic-geometry
modules
sheaf-theory
coherent-sheaves
quasicoherent-sheaves
My first course in algebraic geometry: two simple questions
algebraic-geometry
sheaf-theory
Sheaf cohomology intuition
intuition
homology-cohomology
sheaf-theory
sheaf-cohomology
Why do schemes give sheaves on Etale site?
algebraic-geometry
commutative-algebra
sheaf-theory
schemes
Where to learn algebraic analysis
algebraic-geometry
partial-differential-equations
sheaf-theory
several-complex-variables
To what extent is a scheme morphism determined by its topological map?
algebraic-geometry
soft-question
schemes
sheaf-theory
Computing stalks: do direct limits behave like limits?
commutative-algebra
sheaf-theory
Calculation with Leray spectral sequence
algebraic-geometry
sheaf-theory
sheaf-cohomology
spectral-sequences
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