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i need some lectures or notes or papers on characterization of ope   Message List  
Reply | Forward Message #341 of 654 |
Re: [univalg] Re: i need some lectures or notes or papers on characterization of operators LO

Dear George Gratzer,

Thanks very much for providing this service!

Cordially,
Bob Meyer
Logic & Computation
The Australian National University


On 1/30/07 3:40, "George Gratzer" <gratzer@...> wrote:


 
 

You can also find it on my Web site:

http://www.maths.umanitoba.ca/homepages/gratzer.html

GG

On Jan 29, 2007, at 9:54 AM, jjdragon1974 wrote:

> G.Grätzer and E.T. Schmidt, characterizations of congruence lattices
> of abstract algebras. Acra Sci.Math.(Szeged) 24(1963)
>

This paper is one of the most famous results in lattice theory. The
main result is that for any algebraic lattice L, the authors construct
an algebra A such that the congruence lattice of A is isomorphic to L.
You can find the proof in George Gratzer's Universal Algebra book
(either edition, I believe). If you can't find the book, I can scan
the paper and email it to you, but I suggest you try to find the book
first, it is a good read, with somewhat dated notation.

I have not read the other paper, but I am sure that Reinhard Poschel
will send it to you if you ask him in an email.

Petar Markovic
pera@...
<mailto:pera%40im.ns.ac.yu>


 
    



Mon Jan 29, 2007 7:27 pm

rkmo279
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Message #341 of 654 |
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i have read an article of R. Poschel where somme results are very difficult for me ! also i need some reference in this article such; G.Grätzer and...
freredejesus
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Dec 27, 2006
10:48 am

... This paper is one of the most famous results in lattice theory. The main result is that for any algebraic lattice L, the authors construct an algebra A...
jjdragon1974
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Jan 29, 2007
4:00 pm

You can also find it on my Web site: http://www.maths.umanitoba.ca/homepages/gratzer.html GG ... You can also find it on my Web site:...
George Gratzer
gratzer
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Jan 29, 2007
4:49 pm

Dear George Gratzer, Thanks very much for providing this service! Cordially, Bob Meyer Logic & Computation The Australian National University ... Re: [univalg]...
Bob Meyer
rkmo279
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Jan 29, 2007
7:30 pm

For a slghtly cleaner proof of the congruence lattice representation theorem, done in the style of Gratzer-Schmidt, see W.A. Lampe, On the Congruence Lattice...
wmalampe
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Jan 31, 2007
4:46 am
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