Because they use their supposed knowledge of maths (in Lacan's case) to intimidate the reader into thinking they're saying something profound, and that it's based on an understanding of mathematics.
This is not my supposition. I had these very arguments with literary theorists at university. They preferred to believe Lacan's mathematical credentials over mine.
This is not my supposition. I had these very arguments with literary theorists at university. They preferred to believe Lacan's mathematical credentials over mine.