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## Main Question or Discussion Point

what's the difference among those three objects?

Any body can give me some examples?

Thanks

Any body can give me some examples?

Thanks

- Thread starter jojoo
- Start date

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what's the difference among those three objects?

Any body can give me some examples?

Thanks

Any body can give me some examples?

Thanks

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For a simple example, let [itex]r[/itex] be the distance to some point in the plane. Then the sets [itex]\{r=\text{const}\}[/itex] are a foliation, with leaves being circles and a point. If the point is excluded from the plane - turning it into a punctered plane - this will be a fibration.

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