Lars M. Salbu

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20212026

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Showing 2021Show all

2 papers · 1 filter

math.AT2021

Determining homology of an unknown space from a sample

Morten Brun, Belén García Pascual, Lars M. Salbu

The homology of an unknown subspace of Euclidean space can be determined from the intrinsic Čech complex of a sample of points in the subspace, without reference to the ambient Euc…

cs.CG2021

The Parameterized Complexity of Finding Minimum Bounded Chains

Nello Blaser, Morten Brun, Lars M. Salbu +1

Finding the smallest $d$ -chain with a specific $(d - 1)$ -boundary in a simplicial complex is known as the \textsc{Minimum Bounded Chain} (MBC $_{d}$ ) problem. The MBC $_{d}$ problem is NP-…