> is this one about supersymmetry? Not necessarily. The seesaw mechanism [1] itself does not require supersymmetry, it's quite generic. [1] https://en.wikiped

> is this one about supersymmetry? Not necessarily. The seesaw mechanism [1] itself does not require supersymmetry, it's quite generic. [1] https://en.wikipedia.org/wiki/Seesaw_mechanism https://en.wikipedia.org/wiki/Seesaw_mechanism