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math.CO2017★ 1 cited
Higher Nerves of Simplicial Complexes
Hailong Dao, Joseph Doolittle, Ken Duna +3
We investigate generalized notions of the nerve complex for the facets of a simplicial complex. We show that the homologies of these higher nerve complexes determine the depth of t…
math.AC2017
A Generalized Serre's Condition
Brent Holmes
Throughout, let be a commutative Noetherian ring. A ring satisfies Serre's condition if for all $P \in \Spec R,$ $\depth R_P \geq \min \{ \ell , \dim R_P \}$.…