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Topic: sigma-algebra
Replies: 6   Last Post: Sep 18, 1999 8:57 AM

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Peter Percival

Posts: 95
Registered: 12/8/04
Re: sigma-algebra
Posted: Sep 16, 1999 6:31 PM
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Halmos, "Measure Theory", GTM. If I recall: a sigma-ring is closed under
complements and finite unions; a sigma-algebra is a sigma-ring containing
the whole set; a measurable space is a set X and a sigma-ring of sub-sets of
X which sum to X.

ele-fan wrote:

> Hello,
> I am a graduate student studying EE. One of the courses that I am taking
> is probability. In this course, there were several homework questions
> regarding sigma-algebra of sets and measurable spaces. Can anybody tell
> me what the hell they are? I apologize for this stupid question, but
> please help me.
> Regards,
> ele-fan

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