If anyone wants to dig into this further start here: https://www.math.ucdavis.edu/~tracy/talks/SITE7.pdf https://www.math.ucdavis.edu/~tracy/talks/SITE7.pdf I

If anyone wants to dig into this further start here: https://www.math.ucdavis.edu/~tracy/talks/SITE7.pdf https://www.math.ucdavis.edu/~tracy/talks/SITE7.pdf I find it to be a very approachable paper.