Post #2342910
2026-04-30 02:01 UTC
@mathemagical@mathstodon.xyz Yeah, I started with a lie group, but if I use exp(log(A)+log(B)) as a commutative stand-in for the multiplication operation then I think it's a proper algebra. Still a lot of trig functions, but I can make the matrices behave properly. Also, If I only use real numbers in the key and query matrices and then replace the dot product with a more generic angle difference function that generates reals then I only have to raise quaternions to real powers. No quat^quat is ever required. Also rotatary position encoding is trivial because it's all already rotations 🤣 .
Replies (1)
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@mathemagical@mathstodon.xyz 2026-04-30 03:30
@Alrecenk@peoplemaking.games oooh that's pretty clever! Your math knowledge is way ahead mine. Is that multiplication trick with exp(log(A)+log(B)) coming from tropical geometry, where + is min or max and * is normal addition?