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Leonardi.DB
a logical geometry project

No Group of Opposition for Constructive Logics: The Intuitionistic and Linear Cases (2012), p. 205
by Mélès, Baptiste

Logic

Aristotelian family
Classical Sigma-2
Boolean complexity
3
Number of labels per vertex (at most)
0
Uniqueness of the vertices up to logical equivalence
Yes
Errors in the diagram
No

Geometry

Shape
Square (regular)
Colinearity range
0
Coplanarity range
0
Cospatiality range
0
Representation of contradiction
By central symmetry

Vertex description

Conceptual info
No
Mnemonic support (AEIO, purpurea ...)
No
Form
dots
Label type
none

Edge description

Style

Diagram is colored
No
Diagram is embellished
No
Tags
duality
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