i was interested in signal processing with group theory it was quite interesting... | Hacker News

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		newusertoday on April 23, 2024 \| parent \| context \| favorite \| on: Ask HN: What rabbit hole(s) did you dive into rece... i was interested in signal processing with group theory it was quite interesting to see how matrix multiplication corresponds to modulo over finite group.(I am not a math major).

jjgreen on April 23, 2024 [–]

Not just multiplication: https://mathoverflow.net/a/63298/5734

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