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Apr
27
comment Example of a functor on products
@Niels.Remb05 why? they are not products of the same objects?
Apr
27
asked Example of a functor on products
Apr
24
awarded  Popular Question
Apr
23
awarded  Popular Question
Apr
21
awarded  Benefactor
Apr
21
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
Sorry, I thought the bounty was awarded automatically when I accepted an answer, I have awarded it now. Thanks for the help! :)
Apr
19
awarded  Quorum
Apr
19
revised Proving that $V(R^*)=V(R)-1$
edited title
Apr
19
revised Proving that $V(R^*)=V(R)-1$
added 3 characters in body
Apr
19
asked Proving that $V(R^*)=V(R)-1$
Apr
18
accepted Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
@rschwieb Right ok, I'll have a play around with that to check that I get everything. Thanks everyone for the help!
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
@rschwieb Cool, could you possibly explain the set where we assume that $(a)^2(b)^3\subset RaRbR$? I can't see why this follows? Thanks
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
That is if $1\notin R$ then surely we do not need to have $a\in aR$ or $b\in bR$?
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
How did you conclude that $(a)^2(b)^3\subseteq RaRbR$?
Apr
17
revised Can these two quotient groups be isomorphic?
added 792 characters in body
Apr
17
answered Can these two quotient groups be isomorphic?
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
@ah11950 It does indeed!
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
@rschwieb No sorry the question is not online, I shall email my lecturer and hope that he gets back to me.
Apr
17
comment Equivalence Of Definitions Of Prime Ideal In Ring Without $1$
@ah11950 I believe we are/have taking/taken the same course!