Generalization and Composition of Modal Squares of Oppositions (2016), p. 323
by Pizzi, Claudio

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Caption

◦-composition of Aristotelian cubes

Logic

Aristotelian family

Sigma-4 Graph

Boolean complexity

4–16

Number of labels per vertex (at most)

1

Uniqueness of the vertices up to logical equivalence

Yes

Errors in the diagram

No

Geometry

Shape

Cube (regular)

Colinearity range

0

Coplanarity range

0

Cospatiality range

0

Representation of contradiction

By some other geometric feature

Vertex description

Conceptual info

No

Mnemonic support (AEIO, purpurea ...)

No

Form

none

Label type

symbolic

,

generic placeholders

Symbolic field

logic

Contains partial formulas or symbols

No

Logical system

propositional logic

Edge description

Style

Diagram is colored

No

Diagram is embellished

No