First paragraph of this page, asserts that the theory of mathematical manifolds find application in psychology: They appear "[i]n psychology as spaces of sensations (for example, colours)". An inconclusive search led me to believe that the author confused manifolds with its dictionary definition: something having many different parts or features.
Can you inform me about any use of mathematical manifolds in psychology? One specific example per post.
Manifold. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Manifold&oldid=47752
I see that this question might not be of general interest for this community. I attach two resources I've found for the interested.
Two Kinds of Global Separability and Curvature by Townsend and Spencer-Smith. And the book:
Psychophysics Beyond Sensation: Laws and Invariants of Human Cognition by Kaernbach, Schröger, Müller