Structures of Oppositions in Public Announcement Logic (2012), p. 329
by Demey, Lorenz

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Caption

Degenerate opposition structure for a totally functional process $\ \pi$

Logic

Aristotelian family

A Single PCD

Boolean complexity

2

Number of labels per vertex (at most)

1

Uniqueness of the vertices up to logical equivalence

Yes

Errors in the diagram

No

Geometry

Shape

Digon (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

logic

Contains partial formulas or symbols

No

Logical system

dynamic logic

Edge description

Style

Diagram is colored

No

Diagram is embellished

No

Tags

Boolean closed

;

Leuven