---- > [!definition] Definition. ([[star-convex set]]) > A subset $A \subset \mathbb{R}^{n}$ is called **star convex** if there exists $a_{0} \in A$ s.t. for any $a \in A$ the segment from $a_{0}$ to $a$ is contained in $A$. We sometimes write $(A,a_{0})$. > ![[CleanShot 2024-03-23 at 15.05.56.jpg]] ---- #### ---- #### References > [!backlink] > ```dataview > TABLE rows.file.link as "Further Reading" > FROM [[]] > FLATTEN file.tags as Tag > WHERE Tag = "#definition" OR Tag = "#theorem" OR Tag = "#MOC" OR Tag = "#proposition" OR Tag = "#axiom" > GROUP BY Tag > ``` > [!frontlink] > ```dataview > TABLE rows.file.link as "Further Reading" > FROM outgoing([[]]) > FLATTEN file.tags as Tag > WHERE Tag = "#definition" OR Tag = "#theorem" OR Tag = "#MOC" OR Tag = "#proposition" OR Tag = "#axiom" > GROUP BY Tag > ```