betti numbers 1bier spheres 1davis-januszkiewicz equivalence 1polytopal spheres 1simplicial complexes 1small covers 1
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math.AT2026
On small covers over Bier spheres
Suyoung Choi, Younghan Yoon, Seonghyeon Yu
The paper classifies real toric manifolds (small covers) over Bier spheres that arise from the skeleta of a simplex, determines their homeomorphism types for certain skeleta, and c…
math.AT2025
Real toric manifolds associated with chordal nestohedra
Suyoung Choi, Younghan Yoon
This paper investigates the rational Betti numbers of real toric manifolds associated with chordal nestohedra. We consider the poset topology of a specific poset induced from a cho…