Category Archives: Mathematics

Jean-Michel Vappereau — La répétition en tant que lien: des deux difficultés majeures pour la psychanalyse au cours des quatre dernières années du séminaire du docteur J. Lacan

Vappereau describes the topological progress made after the death of Lacan in terms of what he presented in his XXIII seminar,

Deux difficultes majeures pour la psychanalyse plus une

[Added: 2025/08/28]

Jacques Siboni, Lacanian Topology

Some questions and answers about Lacanian topology, questions brought by Jean Daviot. (The ending was unfortunately lost!)

First Source on Lutecium

On YouTube

Lutecium Webex Lectures Series One

The first five lectures on Webex on Lacanian Topology

In first source on Lutecium (LTC) and on second on YouTube (YT)

#01 Real, Symbolic, Imaginary (LTC)

Not very convincing! Date is 2011/09/09

#01 Real, Symbolic, Imaginary (YT)


Not very convincing! Date is 2011/09/09

#02 Anguish, Inhibition, Symptom (LTC)

Date is 2011/09/24

#02 Anguish, Inhibition, Symptom (YT)


Date is 2011/09/24

#03 Reviewing the Sessions (LTC)

Date is 2011/10/08 By John Gasperoni
Unfortunately there is a poor synchronization

#03 Reviewing the Sessions (YT)


Date is 2011/10/08 By John Gasperoni
Unfortunately there is a poor synchronization

#04 Reality Object, Desire Object (LTC)

Date is 2011/10/22

#04 Reality Object, Desire Object (YT)


Date is 2011/10/22

#05 Ontology of the Subject, Graph of Desire (LTC)

Date is 2011/11/05

#05 Ontology of the Subject, Graph of Desire (YT)


Date is 2011/11/05

Transformation of an object of reality into an object of desire

How does an object of reality become an object of desire; written by Jacques Siboni.

Transformation of an object of reality into an object of desire (English version)

HyperText version PDF version Postscript version

Transformation of an object of reality into an object of desire (French version)

HyperText version PDF version Postscript version