![](/diagrams/meles_2012_no-group-of-opposition-for-constructive_1dvf9gqvq_p-202_1eedueqb7/images/display.jpeg?url=http%3A%2F%2Fpurl.org%2Flg%2Fdiagrams%2Fmeles_2012_no-group-of-opposition-for-constructive_1dvf9gqvq_p-202_1eedueqb7%2Fimages%2Fdisplay.jpeg)
No Group of Opposition for Constructive Logics: The Intuitionistic and Linear Cases (2012), p. 202
by Mélès, Baptiste
![]( /diagrams/meles_2012_no-group-of-opposition-for-constructive_1dvf9gqvq_p-202_1eedueqb7/images/display.jpeg?url=http%3A%2F%2Fpurl.org%2Flg%2Fdiagrams%2Fmeles_2012_no-group-of-opposition-for-constructive_1dvf9gqvq_p-202_1eedueqb7%2Fimages%2Fdisplay.jpeg )
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- Aristotelian family
- Classical Sigma-2
- Boolean complexity
- 3
- Number of labels per vertex (at most)
- 1
- Uniqueness of the vertices up to logical equivalence
- Yes
- Errors in the diagram
- No
- Shape
- Rectangle (irregular)
- Colinearity range
- 0
- Coplanarity range
- 0
- Cospatiality range
- 0
- Representation of contradiction
- By central symmetry
Logic
Geometry
- Conceptual info
- No
- Form
- none
- Label type
- symbolic
- Symbolic field
- logic
- Contains partial formulas or symbols
- No
- Logical system
- propositional logic
Vertex description
Edge description
- Diagram is colored
- No
- Diagram is embellished
- No