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Tarek Sayed Ahmed, Amalgamation for reducts of polyadic equality...
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Mathematical Logic Quarterly 56 (1): Tarek Sayed Ahmed & Istvan Németi (2001). On Neat Reducts of Algebras of Logic. Studia Logica 68 (2):
24 Tarek El Sayed Bilder und Fotos - Getty Imageswww.gettyimages.de › fotos › tarek-el-sayed
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Minister of Antiquities Khaled El Enany and GEM Director Dr. Tarek Sayed Rawfik, along with members of his conservation and restoration team in front.
Athlete: Tarek Sayed | CrossFit Games
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Tarek Sayed. CrossFit. OPEN. 1. Region. -. Division Age Height. 5'10". Weight lb. Affiliate Team Bio. Stats. Close to superman only slightly ...
Tarek Sayed-Ahmed, The class of polyadic algebras has the super...
philpapers.org
The class of polyadic algebras has the super amalgamation property. Tarek Sayed-Ahmed · Mathematical Logic Quarterly 56 (1):
Tarek Sayed Ahmed, A sufficient and necessary condition for ...philpapers.org › rec › AHMASA
philpapers.org
Hajnal Andréka, István Németi & Tarek Sayed Ahmed (2008). Omitting Types for Finite Variable Fragments and Complete Representations of Algebras. Journal ...
Mohamed Khaled & Tarek Sayed-Ahmed, On complete representations of...
philpapers.org
We show that there exists an atomic polyadic equality algebra of dimension n that is elementary equivalent to a completely representable algebra, but its...
Tarek Sayed Ahmed, A note on substitutions in representable cylindric...
philpapers.org
We show that it is impossible to define a substitution operator for arbitrary representable cylindric algebras that agrees in its basic properties with the...
Tarek Sayed Ahmed & Basim Samir, An Omitting Types Theorem for first...
philpapers.org
In this paper, an extension of first order logic is introduced. In such logics atomic formulas may have infinite lengths. An Omitting Types Theorem is proved...
Tarek Sayed Ahmed, A Modeltheoretic Solution to a Problem of Tarski -...
philpapers.org
Let 1 n. We show that the class NrnCAβ of n-dimensional neat reducts of β-dimensional cylindric algebras is not closed under forming elementary subalgebras....
Tarek Sayed Ahmed, A simple construction of representable relation...
philpapers.org
We give a simple new construction of representable relation algebras with non-representable completions. Using variations on our construction, we show that the...
Tarek Sayed Ahmed, Martin's axiom, omitting types, and complete...
philpapers.org
We give a new characterization of the class of completely representable cylindric algebras of dimension 2 #lt; n w via special neat embeddings. We prove an...
Tarek Sayed Ahmed, A Note on Neat Reducts - PhilPapersphilpapers.org › rec › AHMANO-4
philpapers.org
SC, CA, QA and QEA denote the class of Pinter's substitution algebras, Tarski's cylindric algebras, Halmos' quasi-polyadic and quasi-polyadic equality algebras, ...
Sayed Ahmed Tarek, Neat Embeddings, Omitting Types, and...
philpapers.org
We survey various results on the relationship among neat embeddings (a notion special to cylindric algebras), complete representations, omitting types, and ...
Tarek Sayed Ahmed, Weakly representable atom structures that are not...
philpapers.org
Letn > 2. A weakly representable relation algebra that is not strongly representable is constructed. It is proved that the set of all n by n basic matrices...
Neat Embeddings, Omitting Types, and Interpolation: An Overview.philpapers.org › rec › SAYNEO
philpapers.org
Hajnal Andréka, István Németi & Tarek Sayed Ahmed Journal of Symbolic Logic 73 (1): Neat Reducts and Amalgamation in Retrospect, a Survey of ...
Algebraic Logic, Where Does It Stand Today?PhilPapers
philpapers.org
von TS Ahmed · · Zitiert von: 94 — Tarek Sayed Ahmed Bulletin of the Section of Logic 36 (1/2): Finitary algebraic logic II.Roger D. Maddux Mathematical Logic Quarterly
Polyadic and cylindric algebras of sentencesPhilPapers
philpapers.org
von M Amer · · Zitiert von: 13 — Tarek Sayed Ahmed Mathematical Logic Quarterly 52 (1): Monadic GMV-algebras.Jiří Rachůnek & Dana Šalounová Archive for Mathematical ...
Ahmed Tarek Sayed, Algebraic logic, where does it stand today? -...
philpapers.org
This is a survey article on algebraic logic. It gives a historical background leading up to a modern perspective. Central problems in algebraic logic (like the
Ahmed Tarek Sayed, On complete representations of reducts of polyadic...
philpapers.org
Following research initiated by Tarski, Craig and Németi, and futher pursued by Sain and others, we show that for certain subsets G of ω ω, atomic countable G...
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