My favorite explanation for why LSD and similar psychedelics generate the visual patterns they do: mathematics of wrapping polar coordinates of the retina to th

My favorite explanation for why LSD and similar psychedelics generate the visual patterns they do: mathematics of wrapping polar coordinates of the retina to the rectangular coordinates of the visual processing system: https://www.quantamagazine.org/a-math-theory-for-why-people-hallucinate-20180730/ https://www.quantamagazine.org/a-math-theory-for-why-people-...