Question

If $z=(x, v) \sim \pi(dx)\eta(dv)$, find $\eta(dv)$ such that $v'\sim\varpi$ where $z'=\psi(z)$ and $\psi$ invertible

score 31 · Answer 1 · 2026-02-23 19:23:36

31

Views

If $z=(x, v) \sim \pi(dx)\eta(dv)$, find $\eta(dv)$ such that $v'\sim\varpi$ where $z'=\psi(z)$ and $\psi$ invertible

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score 121 · Answer 2 · 2023-10-13 11:37:53

121

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34

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score 51 · Answer 7 · 2026-03-27 00:58:57

51

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score 30 · Answer 10 · 2023-10-31 00:34:11

30

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score 60 · Answer 11 · 2023-10-31 13:48:20

60

Views

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score 28 · Answer 12 · 2026-02-23 06:19:40

28

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73

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149

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89

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List Question

If $z=(x, v) \sim \pi(dx)\eta(dv)$, find $\eta(dv)$ such that $v'\sim\varpi$ where $z'=\psi(z)$ and $\psi$ invertible

Change of variables to evaluate a double integral - limits of integration

Steady-state density and change of variables

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

Stuck at understanding how to properly use the change of variables theorem when localizing the smooth bump function to a given open ball

Question regarding change of variable in differential equations

Arc-length change of variable in the inviscid Burgers equation.

Change of variables in polar coordinates

Missing factor of 1/2 in a multivariable change of variables problem

What does $p\frac{\Bbb d^2v}{\Bbb dp^2} + 2(l+1-p)\frac{\Bbb dv}{\Bbb dp}+\big(k-2(l+1)\big)v = 0$ when $x=2p$ (variable change of an ODE)?

How can one apply the change of variable theorem while the maps itself is not a diffeomorphism?

How to differentiate a light-cone integral in relativity?

Change of variables on integral of multivariate gaussian

Pulling back a differential form.

Transform a triangle into a square

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