In her essay on the psychoanalytic use of topological structures Nathalie Charraud writes;

'For Lacan, the structure of the subject of the unconscious as subject of the signifier is, in fact, the Mobius strip; a surface of inscription where front and back are but one continuous side. It is this structure that offers a solution to the problem of double inscription that so vexed Freud''.

The essential properties of the Mobius strip that help us understand the Lacanian structuralist...