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Leonardi.DB
a logical geometry project

Alternativen in der Raumzeit. Eine Studie zur philosophischen Anwendung multimodaler Aussagenlogiken (2007), front cover
by Strobach, Niko

Logic

Aristotelian family
Jacoby-Sesmat-Blanché Sigma-3
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

Geometry

Shape
Hexagon (irregular)
Colinearity range
0
Coplanarity range
0
Cospatiality range
0
Representation of contradiction
By central symmetry

Vertex description

Conceptual info
No
Form
none

Edge description

Style

Diagram is colored
No
Diagram is embellished
No
Tags
Boolean closed
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