# Tag Archives: Propositional Calculus

## Animated Logical Graphs • 77

Cf: Category Theory • Jon Awbrey A place for exploring animated forms of visual inference inspired by the work of C.S. Peirce and Spencer Brown. I opened a topic in the “logic” stream of “category theory.zulipchat” to discuss logical graphs in a … Continue reading

## Differential Logic • Discussion 7

Re: Differential Logic • 1 Re: FB | Pattern Languages for Systemic Transformation • Steve Kramer SK: Can differential logic be described using category theory?  To what other logical or mathematical modalities does differential logic relate?  Give an example.  Partial … Continue reading

## Differential Logic • Discussion 6

Re: Differential Logic • 5 Re: Laws of Form • Lyle Anderson JA: The differential proposition may be read as saying “change or change or both”.  And this can be recognized as just what you need to do if you … Continue reading

## Differential Logic • Discussion 5

Re: Differential Logic • Discussion 4 Re: Laws of Form • Lyle Anderson JA: The differential proposition is one we use to describe a change of state (or a state of change) from to or the reverse. LA: Does this … Continue reading

## Differential Logic • Discussion 4

Re: Differential Logic • 2 Re: Peirce List • Mauro Bertani MB: About Lobe Connective and Node Connective and their consequences, I have a question: You say that genus and species are evaluated by the proposition The following proposition would … Continue reading

## Differential Logic and Dynamic Systems • Discussion 6

Re: Differential Logic and Dynamic Systems • Discussions • (4) • (5) Re: Laws of Form • Lyle Anderson LA: Have you ever done any statistical analysis of data, or any of the statistical sciences such as the Theory of … Continue reading

## Differential Logic and Dynamic Systems • Discussion 5

Re: Differential Logic and Dynamic Systems • Discussion 4 Re: Laws of Form • Lyle Anderson (1) (2) Last time I mentioned a few old writings I thought might serve to smooth the transition from “Differential Propositional Calculus” to the … Continue reading

## Logical Graphs, Truth Tables, Venn Diagrams • 9

In November 1619, I had a dream involving the Seventh Ode of Ausonius, which begins Quod vitae sectabor iter [“What road in life shall I follow”]. René Descartes • Experimenta Re: Laws of Form • Lyle Anderson LA: As I … Continue reading

## Logical Graphs, Truth Tables, Venn Diagrams • 8

Re: Laws of Form • John Mingers • Lyle Anderson Re: Logical Graphs, Truth Tables, Venn Diagrams • (2) • (3) Looking to the day we can make our ascent to logical graphs with increasing numbers of variables, I’d like to … Continue reading

## Animated Logical Graphs • 76

Re: Richard J. Lipton • The Art Of Math Re: Animated Logical Graphs • (30) • (45) • (57) • (58) • (59) • (60) • (61) • (62) • (63) • (64) • (65) • (66) • (69) • … Continue reading