Hi!

On 2013-07-03, anne1.schill...@gmail.com <anne1.schill...@gmail.com> wrote:
> MagmaticAlgebras or perhaps AlgebrasOverMagmas or Magma-Algebras (in analogy 
> to an
> R-module) seems to be what you want?
> See https://en.wikipedia.org/wiki/Magma_%28algebra%29
>
> Otherwise, Travis' suggestion of GeneralAlgebras and GeneralRings would also
> be good (if it is explained in the documentation why this name was chosen)!

I don't really like "magma algebra" or "magmatic algebra", but that's mainly 
because
I never heard anyone using this notion before. I'd rather describe an algebra 
as a
module over an appropriate operade than call it "magma algebra".

What I'd prefer is very simple: Just say "algebra" to an algebra. If any 
additional
axiom holds, then the algebra should be called commutative, associative, unital,
noetherian, lie, finite-dimensional, or whatever you like. But don't mention the
*absence* of axioms!

The only problem is that this very simple solution is backward
incompatible, because unfortunately Algebras() returns the category of
*associative* *unital* algebras, in Sage. That's bad. And we would not want
to deprecate the "Algebras()" command: Not the command itself should be
deprecated, but its current semantic should be deprecated. So, how could a
smooth transition be obtained?

Best regards,
Simon


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