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comment An algebra of “integrals”
Thanks! What if I just want this $T$ be defined on just a subspace? 1 is translational invariant, that certainly gives some trouble. ($\sin x$ seems to give similar trouble if one translate it by $\pi$.)
Dec
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awarded  Nice Question
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revised An algebra of “integrals”
clarified a bit.
Dec
8
comment An algebra of “integrals”
I don't insist having something over $\mathbb{R}$. I just want to see if these kind of things may work.
Dec
8
revised An algebra of “integrals”
added 17 characters in body; edited title
Dec
8
revised An algebra of “integrals”
added 146 characters in body; edited tags
Dec
7
comment Groups that do not exist
@Arturo, thanks for the correction, but I cannot edit the comment :(.