What are the irreducible factors in an algebra? In the book "Spin Geometry" by Lawson and Michelsohn, page 35, line 1, there occurs "take irreducible factors of...", but I don't know what irreducible factor is. Can any one explain what is it, or give some reference about this?
2026-03-27 03:40:56.1774582856
What are the "irreducible factors" in an algebra?
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