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arxiv: 1703.08271 · v1 · pith:ZJPRI7ORnew · submitted 2017-03-24 · 💻 cs.IT · math.IT

Combinatorial metrics: MacWilliams-type identities, isometries and extension property

classification 💻 cs.IT math.IT
keywords metricscombinatorialextensionisometriesmacwilliams-typepropertyadmittingcharacterize
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In this work we characterize the combinatorial metrics admitting a MacWilliams-type identity and describe the group of linear isometries of such metrics. Considering coverings that are not connected, we classify the metrics satisfying the MacWilliams extension property.

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