Hamel Basis

2005-05-24 Thread Saibal Mitra
A Hamel basis is a set H such that every element of the vector space is a *unique* *finite* linear combination of elements in H. This can be proven using Zorn's lemma, which is a direct consequence of the Axiom of Choice. The idea of the proof is as follows. If you start with an H that is too

Re: Hamel Basis

2005-05-24 Thread Patrick Leahy
I know this one! I had a friend who published a magazine called Zorn printed on pale yellow paper... ;) Paddy Leahy

Re: Hamel Basis

2005-05-24 Thread Saibal Mitra
Hi Patrick, Welcome to the list! When I was a student a friend told me about transfinite induction. While ordinary induction allows you to generalize from n to n + 1 and thus to a countable set, transfinite induction enables you to explore the continuum. He didn't explain how it was done,