# Le Cross-cap: Structure of the Fantasy

- Link: https://eksis.eu/le-cross-cap-structure-du-fantasme/?lang=en
- Published: 2026-06-16T08:00:31+00:00
- Author: Micha

Unilateral structure that cannot be represented in three-dimensional space without
self-intersection. It is the very image of the subject’s suture.

The Cross-cap integrates the hole of the Other. It is a non-orientable surface where
the interior and exterior are no longer distinct categories. This is the “cut” that
defines the subject’s relationship to the object small a ($ diamond a $).