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Results tagged with reference-request
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user 8047
This tag is used if a reference is needed in a paper or textbook on a specific result.
7
votes
2
answers
524
views
Intersection of 2 visibility polygons
Let $P$ be a simple, closed and bounded polygon and $p_1,p_2 \in \mathrm{int}(P)$ be two points in its interior. Is it true that the intersection of the visibility polygons of $p_1$ and $p_2$ is conne …
- 579
13
votes
4
answers
2k
views
Algebraic surfaces and their (intrinsic) geometry
Recently I began to consider algebraic surfaces, that is, the zero set of a polynomial in 3 (or more variables). My algebraic geometry background is poor, and I'm more used to differential and Riemann …
- 579