Question

The density of a pushforward probability measure: the reciprocal of the Jacobian determinant?

score 333 · Answer 1 · 2023-02-19 22:19:46

333

Views

The density of a pushforward probability measure: the reciprocal of the Jacobian determinant?

Published on 19 Feb 2023 - 22:19

score 158 · Answer 2 · 2023-03-15 18:49:25

158

Views

What can we say about the pre-image of the support of the pushforward measure in relation to some original measure?

Published on 15 Mar 2023 - 18:49

score 227 · Answer 3 · 2026-02-23 06:37:07

227

Views

An inequality about the 2-Wasserstein distance

Published on 23 Feb 2026 - 6:37

score 130 · Answer 4 · 2026-03-25 00:50:25

130

Views

Example of a finite category without pushouts or pullbacks

Published on 25 Mar 2026 - 0:50

score 157 · Answer 5 · 2026-03-25 07:40:16

157

Views

Cotangent space and pushforward

Published on 25 Mar 2026 - 7:40

score 45 · Answer 6 · 2023-04-14 20:12:29

45

Views

Naïve approach to the pushforward and a mistake

Published on 14 Apr 2023 - 20:12

score 126 · Answer 7 · 2023-05-08 21:55:31

126

Views

Tangent Space under (linear) Transformation

Published on 08 May 2023 - 21:55

score 156 · Answer 8 · 2026-02-23 15:02:14

156

Views

Pullback and pushforward of vector fields

Published on 23 Feb 2026 - 15:02

score 176 · Answer 9 · 2023-05-24 20:17:58

176

Views

Understanding the "abuse of notation" in the differential of tangent vectors

Published on 24 May 2023 - 20:17

score 70 · Answer 10 · 2026-02-23 15:11:12

70

Views

Existence of a right adjoint functor of the inverse image via a morphism of schemes between the categories of quasi-coherent modules

Published on 23 Feb 2026 - 15:11

score 170 · Answer 11 · 2023-06-12 22:44:03

170

Views

Trying to better understand the skeleton of a simplicial set

Published on 12 Jun 2023 - 22:44

score 91 · Answer 12 · 2026-03-21 01:44:07

91

Views

Invertible maps

Published on 21 Mar 2026 - 1:44

score 60 · Answer 13 · 2023-06-22 17:40:09

60

Views

If $X\sim\mathbb{P}_{X}=g_{\ast}(\mathbb{P}_{Y})$ can we find $Y$ such that $X=g(Y)$ at least almost surely?

Published on 22 Jun 2023 - 17:40

score 105 · Answer 14 · 2026-03-25 04:06:40

105

Views

Radon-Nikodym derivative of pushforwards: $\frac{d f_\# \mu}{d g_{\#} \mu}$

Published on 25 Mar 2026 - 4:06

score 26 · Answer 15 · 2023-10-15 19:46:26

26

Views

Differentiability of bijection that pushes measures with densities to measures with densities

Published on 15 Oct 2023 - 19:46

List Question

The density of a pushforward probability measure: the reciprocal of the Jacobian determinant?

What can we say about the pre-image of the support of the pushforward measure in relation to some original measure?

An inequality about the 2-Wasserstein distance

Example of a finite category without pushouts or pullbacks

Cotangent space and pushforward

Naïve approach to the pushforward and a mistake

Tangent Space under (linear) Transformation

Pullback and pushforward of vector fields

Understanding the "abuse of notation" in the differential of tangent vectors

Existence of a right adjoint functor of the inverse image via a morphism of schemes between the categories of quasi-coherent modules

Trying to better understand the skeleton of a simplicial set

Invertible maps

If $X\sim\mathbb{P}_{X}=g_{\ast}(\mathbb{P}_{Y})$ can we find $Y$ such that $X=g(Y)$ at least almost surely?

Radon-Nikodym derivative of pushforwards: $\frac{d f_\# \mu}{d g_{\#} \mu}$

Differentiability of bijection that pushes measures with densities to measures with densities

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