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Extendable shellability for \(d\)-dimensional complexes on \(d+3\) vertices - MaRDI portal

Extendable shellability for \(d\)-dimensional complexes on \(d+3\) vertices (Q2195223)

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Extendable shellability for \(d\)-dimensional complexes on \(d+3\) vertices
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    Extendable shellability for \(d\)-dimensional complexes on \(d+3\) vertices (English)
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    8 September 2020
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    Summary: We prove that for all \(d \geq 1\), a shellable \(d\)-dimensional complex with at most \(d+3\) vertices is extendably shellable. The proof involves considering the structure of ``exposed'' edges in chordal graphs as well as a connection to linear quotients of quadratic monomial ideals.
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