08/07/2022, 06:48 AM
Ah, no I see, the question was really formulated in bad way.
He *additionally* wants to have that it does not commute with any even-degree polynomial D, that's why he excludes my previous answer which would commute with say \(x^2\).
He *additionally* wants to have that it does not commute with any even-degree polynomial D, that's why he excludes my previous answer which would commute with say \(x^2\).