Title of article :
Span and cospan representations of weak double categories
Author/Authors :
Grandis، Marco نويسنده Dipartimento di Matematica,Universit`a di Genova,Genova,Italy , , Pare، Robert نويسنده Department of Mathematics and Statistics,Dalhousie University,Halifax,Canada ,
Issue Information :
دوفصلنامه با شماره پیاپی 6 سال 2017
Abstract :
We prove that many important weak double categories can be ‘represented’ by spans, using the basic higher limit of the theory: the tabulator. Dually, representations by cospans via cotabulators are also frequent.
Keywords :
Double category , tabulator , Span
Journal title :
Categories and General Algebraic Structures with Applications
Journal title :
Categories and General Algebraic Structures with Applications
