On the dimension of the cartesian product of relations and orders |
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Authors: | Klaus Reuter |
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Institution: | (1) FB Mathematik, Technische Hochschule Darmstadt, 6100 Darmstadt, West Germany |
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Abstract: | It is known that for incidence structures
and
, max
, wheref dim stands for Ferrers relation. We shall show that under additional assumptions on
and
, both bounds can be improved. Especially it will be shown that the square of a three-dimensional ordered set is at least four-dimensional. |
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Keywords: | 06A10 |
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