index is a sign that is physically or causally connected to its
meaning. Linguistic deixis is a specific form of indexicality. It has as specificity that
it is bound to the subject, as his or her extension in Bergson's sense. Psychic space
is material, and the primary thrust of politicalart lies in that materiality (see fig. 4
For the concept of psychic space, the best source is once more Silverman.
In her theory of the formation of subjectivity and the place of the body therein, she
“(...) one's apprehension of self is keyed both to a