Category Archives: Mathematics

1st Source: Workshop of clinical topology #04 Demand & Desire #2

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#04 Demand & Desire #2 An embrace?

“I ask you to refuse what I offer you, because that's not it”

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1st Source: Workshop of clinical topology #03 Demand & Desire #1

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#03 Demand & Desire #1

“Do not ask for your way to the one who knows it, you might not get lost.”

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1st Source: Workshop of clinical topology #02 the slip of the tongue

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The relationship signifier / signified in the slips of the tongue

The bar separating signifier and signified is a Moebius Strip

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Jean-Michel Vappereau — Lacan lecteur de Gilson, seuls les idiots se précipitent là où les anges refusent de s’aventurer

Document by Vappereau interpreting Freud as a means to discuss the social function of writing in tandem with the body and the subject. Vappereau produced several incarnations of this paper, 1 February 1998, 26 March 2001, and, finally, 23 March 2013. This is the most recent version.

Lacan_lecteur_de_Gilson

[Added: 2025/08/23]

 

Projective planes

A few projective planes I once made. Jacques Siboni (click on image to zoom)

[tab: CrossCap 1]
R. S. I. on a Cross Cap

R. S. I. on a Cross Cap: Real is in red, Symbolic in purple, Imaginary in green

[tab: Point Singularity]
Projective Plane with a point singularity

Projective Plane with a point singularity

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Projective Plan with a point singularity made with soap bubble

Projective Plan with a point singularity made with soap bubble

[tab: CrossCap 2]
Cross Cap

Cross Cap

[tab: CrossCap 3]
Cross Cap

Cross Cap

[tab: CrossCap 4]
Cross Cap

Cross Cap

[tab: CrossCap 5]
Cross Cap

Cross Cap

[tab: CrossCap 6]
Cross Cap

Cross Cap

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1st Source: Workshop of clinical topology #01 The syntactic Structure

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The syntax

Syntax doesn't lie

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