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20032024
most citedRestoring the density-gradient expansion for exchange in solids and surfaces

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math.AC2014

Squarefree monomial ideals that fail the persistence property and non-increasing depth

Huy Tai Ha, Mengyao Sun

In a recent work, Kaiser, Stehlík and Škrekovski provide a family of critically 3-chromatic graphs whose expansions do not result in critically 4-chromatic graphs, and thus give co…