Metalogical Decorations of Logical Diagrams (2016), p. 254
by Demey, Lorenz; Smessaert, Hans

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Caption

Two Sherwood–Czezowski hexagons that result from adding a weak contrariety ($\textit{CD}\cup\textit{C}$) and b weak subcontrariety ($\textit{CD}\cup\textit{SC}$) to the square in Fig. 14

Logic

Aristotelian family

Sherwood-Czeżowski Sigma-3

Boolean complexity

4

Number of labels per vertex (at most)

1

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

Mnemonic support (AEIO, purpurea ...)

No

Form

none

Label type

symbolic

Symbolic field

metalogic

Contains partial formulas or symbols

No

Edge description

Style

Diagram is colored

No

Diagram is embellished

No

Tags

Leuven