12:13 AM
A new tag . The tag-creator Al Jebr also created a tag-excerpt.
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If $f: X \to Y$ is a quasi-isometry between geodesic spaces, and $\gamma: [a,b] \to X$ is a geodesic segment in $X$, is $f\circ \gamma$ a geodesic segment in $Y$? I know that $f \circ \gamma$ is a quasi-geodesic segment since $f$ is a quasi-isometric embedding. But since $f$ is actually a qu...

BTW it seems that the tag existed shortly in 2014: math.stackexchange.com/posts/655358/revisions But this is the only occurrence I was able to find: data.stackexchange.com/math/query/927958/… data.stackexchange.com/math/query/927958/…

11 hours later…
10:57 AM