List questions from functors

Published on 10 Jun 2018 - 5:53

207

Views

Preservation of limits by representable functors

Published on 22 Mar 2026 - 19:52

122

Views

There is a natural morphism $\lim\limits_{\longleftarrow} \beta \to \lim\limits_{\longleftarrow} \beta \circ \varphi^{op}$?

Published on 22 Mar 2026 - 6:21

133

Views

Exact squares and exactness of comma squares

Published on 24 Jun 2018 - 20:14

526

Views

Functor to the empty (objectless) category?

Published on 11 Jul 2018 - 14:35

339

Views

extending functors

Published on 21 Mar 2026 - 19:16

222

Views

In a tensor category, does $X\otimes Y\cong 0$ imply $Y\cong 0$ for non-zero $X$?

Published on 26 Jul 2018 - 7:54

126

Views

Exact contravariant endofunctor preserving iso classes of simple objects sends objects of finite length to objects of finite length?

Published on 28 Jul 2018 - 2:32

82

Views

constructing a right adjoint to i:eff C ---> mod C

Published on 28 Jul 2018 - 14:27

105

Views

Is $\text{Conf}_n(\mathbb{A}^2)$ an affine variety?

Published on 28 Jul 2018 - 17:03

90

Views

Group homomorphism yields to monoidal functor

Published on 28 Jul 2018 - 21:30

203

Views

Left Kan extension: switching K and F

Published on 29 Jul 2018 - 21:50

116

Views

Image of a natural transformation under an equivalence

Published on 30 Jul 2018 - 10:15

85

Views

The images of the identity maps under the connecting homomorphisms

Published on 03 Aug 2018 - 12:23

1.5k

Views

Algebraic topology for non-nice spaces

Published on 05 Aug 2018 - 16:04

List Question

(non)Functor examples

Preservation of limits by representable functors

There is a natural morphism $\lim\limits_{\longleftarrow} \beta \to \lim\limits_{\longleftarrow} \beta \circ \varphi^{op}$?

Exact squares and exactness of comma squares

Functor to the empty (objectless) category?

extending functors

In a tensor category, does $X\otimes Y\cong 0$ imply $Y\cong 0$ for non-zero $X$?

Exact contravariant endofunctor preserving iso classes of simple objects sends objects of finite length to objects of finite length?

constructing a right adjoint to i:eff C ---> mod C

Is $\text{Conf}_n(\mathbb{A}^2)$ an affine variety?

Group homomorphism yields to monoidal functor

Left Kan extension: switching K and F

Image of a natural transformation under an equivalence

The images of the identity maps under the connecting homomorphisms

Algebraic topology for non-nice spaces

Trending Questions

Popular # Hahtags

Popular Questions