User Pierre PC - MathOverflow

19 votes

2 answers

924 views

Simple connectedness under a metric undistortion condition: on a tricky point in an argument of Gromov

asked Jan 31, 2019 at 18:28

6 votes

0 answers

261 views

Spin structure using flag manifolds instead of a Riemannian metric

asked Feb 13, 2020 at 16:44

6 votes

0 answers

283 views

Spectral gap for the Brownian motion with drift on a compact manifold

asked Sep 21, 2018 at 17:23

5 votes

1 answer

500 views

Minimal cardinal for families of sequences without a common lower bound

asked Feb 3, 2025 at 1:17

5 votes

2 answers

316 views

Existence of order-type ultrafilters in ZF(+DC)

asked Feb 16 at 0:09

5 votes

1 answer

505 views

Schwartz regularity for the density of a stochastic process

asked Apr 24, 2021 at 2:30

4 votes

0 answers

166 views

There is only one reasonable $\sigma$-algebra on the space $\mathcal D'$ of distributions

asked Nov 29, 2024 at 16:43

3 votes

3 answers

418 views

Is $p_t(y,x)$ the kernel of the time reversal of the diffusion $X$, for $p_t(x,y)$ the kernel of $X$?

asked Dec 7, 2021 at 15:17

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8 Questions

Simple connectedness under a metric undistortion condition: on a tricky point in an argument of Gromov

Spin structure using flag manifolds instead of a Riemannian metric

Spectral gap for the Brownian motion with drift on a compact manifold

Minimal cardinal for families of sequences without a common lower bound

Existence of order-type ultrafilters in ZF(+DC)

Schwartz regularity for the density of a stochastic process

There is only one reasonable $\sigma$-algebra on the space $\mathcal D'$ of distributions

Is $p_t(y,x)$ the kernel of the time reversal of the diffusion $X$, for $p_t(x,y)$ the kernel of $X$?