Companion to baby Rudin - Mathematics Stack Exchange I have studied some real analysis, namely sequences, series and little bit continuity, Archimedean property I used K Ross's book for that, two years back Now, I want to go all the way through I
what exactly is an isomorphism? - Mathematics Stack Exchange Whenever a problem or question of isomorphism comes up I am clueless as to what they mean From my understanding an isomorphism is in terms of graph theory where it is the same thing but written a
difference between implicit and explicit solutions? What is difference between implicit and explicit solution of an initial value problem? Please explain with example both solutions (implicit and explicit)of same initial value problem? Or without exa
Is the Karoubi closure of a semiadditive category automatically . . . @L R Stanis I understand you are looking only for the proof that the Karoubi envelope is semiadditive, but as Naïm points out the whole idea of the construction (also called the idempotent completion), is to universally split all idempotents So, it's good to know that it works for any general category, not just with biproducts