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arxiv: 1705.10947 · v2 · pith:XVEBXNLInew · submitted 2017-05-31 · 🧮 math.CO

A remark on the paper "Properties of intersecting families of ordered sets" by O. Einstein

classification 🧮 math.CO
keywords setsorderedeinsteinfamiliesintersectingsubspacesas-typebollob
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O. Einstein (2008) proved Bollob\'as-type theorems on intersecting families of ordered sets of finite sets and subspaces. Unfortunately, we report that the proof of a theorem on ordered sets of subspaces had a mistake. We prove two weaker variants.

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