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15
Math.TechQA.Club
2026-03-25 16:01:22
103
Views
Graded algebras and symbols
Published on
25 Mar 2026 - 16:01
#abstract-algebra
#group-homomorphism
#algebras
#morphism
#graded-algebras
150
Views
A more succinct group object diagram (all axioms in one connected diagram), questions about its properties...
Published on
25 Dec 2021 - 22:52
#abstract-algebra
#group-theory
#category-theory
#limits-colimits
#morphism
56
Views
What is an isomorphism between $L:aX+bY=Z$ and $\Bbb P^1_K$?
Published on
26 Mar 2026 - 17:36
#algebraic-geometry
#arithmetic-geometry
#projective-varieties
#morphism
147
Views
Initial objects in the category of bilinear maps $M \times N \to L$. where $M,N$ are fixed $R$-modules, and $L$ arbitrary $R$-module.
Published on
06 Jan 2022 - 22:33
#category-theory
#modules
#tensor-products
#bilinear-form
#morphism
148
Views
Morphism between algebraic (smooth) curves of degree 1 is an isomorphism. Does the converse holds?
Published on
25 Jan 2022 - 12:37
#algebraic-geometry
#arithmetic-geometry
#morphism
82
Views
the direction of a point of a topos
Published on
02 Feb 2022 - 18:51
#topos-theory
#morphism
217
Views
Graph with no nontrivial endomorphisms?
Published on
08 Feb 2022 - 18:14
#graph-theory
#category-theory
#functors
#morphism
123
Views
When does a given type of 'mathematical structure' (groups, metric spaces...) have a 'natural' choice of morphism to turn it into a category?
Published on
14 Feb 2022 - 14:27
#category-theory
#soft-question
#morphism
66
Views
Prove the sheaf isomorphism is local
Published on
25 Feb 2022 - 19:53
#sheaf-theory
#morphism
31
Views
Constructing $k$-morphisms between algebraic curves
Published on
27 Feb 2022 - 12:02
#finite-fields
#elliptic-curves
#morphism
574
Views
Let $G_1$ and $G_2$ be groups and $\pi_1:G_1\times G_2\rightarrow G_1$
Published on
28 Feb 2022 - 6:37
#abstract-algebra
#group-theory
#group-homomorphism
#morphism
167
Views
What does it mean that "All diagrams commute in a posetal category"?
Published on
08 Mar 2022 - 17:48
#category-theory
#order-theory
#morphism
49
Views
Preimage of a proper morphism
Published on
26 Mar 2026 - 13:50
#complex-analysis
#algebraic-geometry
#schemes
#abelian-varieties
#morphism
61
Views
Weighted limits
Published on
27 Mar 2026 - 8:42
#elementary-set-theory
#functors
#morphism
#natural-transformations
#hom-functor
50
Views
Is shape morphism invariant to the cardinality of the set of components/quasicomponents?
Published on
10 Apr 2022 - 16:15
#general-topology
#algebraic-topology
#connectedness
#morphism
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