[Turkmath:8082] Re: MSGSÜ, General Seminar, by Martin Hils

[MSGSÜ Matematik Bölümü]

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> Mimar Sinan Fine Arts University
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>>> Department of Mathematics
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>>> *General * *Seminar*
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>>> *Martin Hils *
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>> *
> *
> *  (Paris VII)*
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>> *"Imaginaries in fields with additional structure"*
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>>> An imaginary in a first order structure M is a finite tuple modulo a
>>> definable equivalence relation. In some cases (e.g. real closed or
>>> algebraically closed fields), every imaginary is interdefinable with a
>>> tuple from the structure, and M is said to eliminate imaginaries. In
>>> general, one aims to classify imaginaries up to interdefinability.
>>>
>>>
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>>  In this talk, I will give an overview on what is known about
>>> imaginaries in fields with extra structure (valuation, derivation,
>>> automorphism etc.) Using the classification of imaginaries in algebraically
>>> closed valued fields (Haskell-Hrushovski-Macpherson) together with results
>>> on higher amalgamation in valued fields of residue characteristic 0, I will
>>> indicate how imaginaries of "finite rank" may be classified in valued
>>> fields with automorphism.
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>>> *Place :*  MSGSÜ Faculty of Science and Arts (Bomonti)
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>>> *Date   :*  December 22st,  2011 Thursday, 14:30
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>>> You can find the directions to Bomonti campus in the following link:
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>>> http://maps.google.com/maps/ms?ie=UTF8&source=embed&oe=UTF8&msa=0&msid=213795424289905705960.0004a0d39a9a5543f043b
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>>> ----------------------------------------------------------------------------
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