User Praphulla Koushik

62 votes

LaTeX tricks that save time in typesetting

answered Jan 3, 2019 at 7:04

18 votes

Old books you would like to have reprinted with high-quality typesetting

answered Dec 17, 2018 at 15:45

9 votes

Old books you would like to have reprinted with high-quality typesetting

answered Dec 17, 2018 at 15:41

9 votes

Understanding the definition of stacks

answered Mar 22, 2020 at 5:18

8 votes

Accepted

Homotopy for functors

answered May 28, 2018 at 14:59

6 votes

Does every morphism BG-->BH come from a homomorphism G-->H?

answered Dec 30, 2018 at 20:18

5 votes

Terminology introduced in recent years with more than one meaning

answered Jun 2, 2020 at 18:26

4 votes

Outline of the proof that Cech cohomology and singular cohomology coincide on any locally contractible space

answered Sep 12, 2018 at 12:11

3 votes

In Diff, are the surjective submersions precisely the local-section-admitting maps?

answered Dec 9, 2018 at 12:59

3 votes

Algebra for algebraic topology

answered Dec 30, 2018 at 6:15

2 votes

Cocycle description of gerbes

answered May 11, 2018 at 18:03

2 votes

References on principal G bundle and connections

answered May 31, 2020 at 7:03

2 votes

Atiyah Sequence and Connections on a Principal Bundle

answered Jul 22, 2019 at 17:44

2 votes

Accepted

Does "integrability condition" have a specific meaning or is it used in a casual way?

answered Aug 18, 2021 at 11:55

2 votes

Is every singular foliation induced by a Lie algebroid?

answered May 9, 2023 at 18:17

1 vote

Examples of great mathematical writing

answered Aug 4, 2019 at 14:34

1 vote

Cartan-Weil model for Equivariant Cohomology

answered Aug 9, 2019 at 6:20

1 vote

Connections on principal bundles via stacks?

answered Sep 13, 2019 at 7:23

1 vote

Atiyah Sequence and Connections on a Principal Bundle

answered Oct 3, 2019 at 2:59

1 vote

Localification of a ringed space

answered Jun 1, 2019 at 16:08

1 vote

Accepted

De Rham cohomology of Lie groupoid

answered Jul 12, 2019 at 9:35

1 vote

Why the third stage of Cech nerve a Lie 2-groupoid?

answered Mar 4, 2020 at 3:14

1 vote

Representaility of morphism of stacks for schemes

answered Apr 29, 2020 at 15:33

1 vote

Accepted

Understanding the definition of atlas of a stack over the category of manifolds

answered Jul 6, 2018 at 6:12

1 vote

Accepted

Understanding definition of gerbe over a stack

answered Aug 2, 2018 at 4:35

1 vote

Motivation for definition of Quotient stack

answered Dec 19, 2018 at 11:39

1 vote

Accepted

determinant of curvature (notation issue)

answered Dec 23, 2018 at 13:29

1 vote

Understanding the definition of $G$-gerbe

answered Jan 13, 2019 at 20:22

0 votes

Yoneda Embedding and pull back

answered Jan 22, 2019 at 19:27

0 votes

Is there a notion of a connection for which the horizontal lift of a curve depends on its orientation?

answered Jan 31, 2019 at 6:39

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42 Answers

LaTeX tricks that save time in typesetting

Old books you would like to have reprinted with high-quality typesetting

Old books you would like to have reprinted with high-quality typesetting

Understanding the definition of stacks

Homotopy for functors

Does every morphism BG-->BH come from a homomorphism G-->H?

Terminology introduced in recent years with more than one meaning

Outline of the proof that Cech cohomology and singular cohomology coincide on any locally contractible space

In Diff, are the surjective submersions precisely the local-section-admitting maps?

Algebra for algebraic topology

Cocycle description of gerbes

References on principal G bundle and connections

Atiyah Sequence and Connections on a Principal Bundle

Does "integrability condition" have a specific meaning or is it used in a casual way?

Is every singular foliation induced by a Lie algebroid?

Examples of great mathematical writing

Cartan-Weil model for Equivariant Cohomology

Connections on principal bundles via stacks?

Atiyah Sequence and Connections on a Principal Bundle

Localification of a ringed space

De Rham cohomology of Lie groupoid

Why the third stage of Cech nerve a Lie 2-groupoid?

Representaility of morphism of stacks for schemes

Understanding the definition of atlas of a stack over the category of manifolds

Understanding definition of gerbe over a stack

Motivation for definition of Quotient stack

determinant of curvature (notation issue)

Understanding the definition of $G$-gerbe

Yoneda Embedding and pull back

Is there a notion of a connection for which the horizontal lift of a curve depends on its orientation?