Title of article
What is a free double category like?
Author/Authors
Robert Dawson، نويسنده , , Robert Pare ، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2002
Pages
16
From page
19
To page
34
Abstract
We give a geometric description of the free double category generated by a double reflexive graph. Its cells are homotopy classes of colourings of certain rectangular complexes in the plane. A number of examples illustrate the wide variety of combinatorial properties of the plane this touches.
Journal title
Journal of Pure and Applied Algebra
Serial Year
2002
Journal title
Journal of Pure and Applied Algebra
Record number
816983
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