Tarek Sayed Ahmed

Publication Activity (10 Years)

Years Active: 2001-2023
Publications (10 Years): 3

Top Topics

Expressive Power

Topological Spaces

Linear Interpolation

Top Venues

J. Appl. Non Class. Logics

Publications

Tarek Sayed Ahmed
Notions of representability for cylindric algebras: some algebras are more representable than others. Period. Math. Hung. 86 (2) (2023)
Tarek Sayed Ahmed
Omitting types algebraically and more about amalgamation for modal cylindric algebras. Math. Log. Q. 67 (3) (2021)
Tarek Sayed Ahmed
Atom-canonicity in varieties of cylindric algebras with applications to omitting types in multi-modal logic. J. Appl. Non Class. Logics 30 (3) (2020)
Tarek Sayed Ahmed
On notions of representability for cylindric-polyadic algebras, and a solution to the finitizability problem for quantifier logics with equality. Math. Log. Q. 61 (6) (2015)
Tarek Sayed Ahmed
Varying interpolation and amalgamation in polyadic MV-algebras. J. Appl. Non Class. Logics 25 (2) (2015)
Tarek Sayed Ahmed
Neat embeddings as adjoint situations. Synth. 192 (7) (2015)
Robin Hirsch, Tarek Sayed Ahmed
The NEAT Embedding Problem for Algebras Other than cylindric Algebras and for Infinite Dimensions. J. Symb. Log. 79 (1) (2014)
Tarek Sayed Ahmed
Epimorphisms are not surjective, even in simple algebras. Log. J. IGPL 20 (1) (2012)
Tarek Sayed Ahmed
Three interpolation theorems for typeless logics. Log. J. IGPL 20 (6) (2012)
Tarek Sayed Ahmed
Classes of algebras without the amalgamation property. Log. J. IGPL 19 (1) (2011)
Tarek Sayed Ahmed
On the complexity of axiomatizations of the class of representable quasi-polyadic equality algebras. Math. Log. Q. 57 (4) (2011)
Tarek Sayed Ahmed
The class of polyadic algebras has the super amalgamation property. Math. Log. Q. 56 (1) (2010)
Judit X. Madarász, Tarek Sayed Ahmed
Neat reducts and amalgamation in retrospect, a survey of results and some methods Part II: Results on amalgamation. Log. J. IGPL 17 (6) (2009)
Mohamed Khaled, Tarek Sayed Ahmed
On complete representations of algebras of logic. Log. J. IGPL 17 (3) (2009)
Tarek Sayed Ahmed
A note on substitutions in representable cylindric algebras. Math. Log. Q. 55 (3) (2009)
Tarek Sayed Ahmed
A simple construction of representable relation algebras with non-representable completions. Math. Log. Q. 55 (3) (2009)
Tarek Sayed Ahmed
On neat embeddings of cylindric algebras. Math. Log. Q. 55 (6) (2009)
Tarek Sayed Ahmed
On a theorem of Vaught for first order logic with finitely many variables. J. Appl. Non Class. Logics 19 (1) (2009)
Judit X. Madarász, Tarek Sayed Ahmed
Neat reducts and amalgamation in retrospect, a survey of results and some methods Part I: Results on neat reducts. Log. J. IGPL 17 (4) (2009)
Tarek Sayed Ahmed, Basim Samir
is Not Closed Under Completions. Log. J. IGPL 16 (5) (2008)
Tarek Sayed Ahmed
On Complete Representations of Reducts of Polyadic Algebras. Stud Logica 89 (3) (2008)
Tarek Sayed Ahmed, Hajnal Andréka, István Németi
Omitting types for finite variable fragments and complete representations of algebras. J. Symb. Log. 73 (1) (2008)
Tarek Sayed Ahmed
Weakly representable atom structures that are not strongly representable, with an application to first order logic. Math. Log. Q. 54 (3) (2008)
Tarek Sayed Ahmed
A Note on Neat Reducts. Stud Logica 85 (2) (2007)
Tarek Sayed Ahmed
An Interpolation Theorem for First Order Logic with Infinitary Predicates. Log. J. IGPL 15 (1) (2007)
Tarek Sayed Ahmed, Basim Samir
A Neat Embedding Theorem for Expansions of Cylindric Algebras. Log. J. IGPL 15 (1) (2007)
Tarek Sayed Ahmed, Basim Samir
An Omitting Types Theorem for first order logic with infinitary relation symbols. Math. Log. Q. 53 (6) (2007)
Tarek Sayed Ahmed
On Neat Reducts and Amalgamation. Log. J. IGPL 15 (1) (2007)
Tarek Sayed Ahmed
Some Results on Amalgamation in Algebraic Logic. Log. J. IGPL 14 (4) (2006)
Tarek Sayed Ahmed
The class of infinite dimensional neat reducts of quasi-polyadic algebras is not axiomatizable. Math. Log. Q. 52 (1) (2006)
Tarek Sayed Ahmed
Independence Results in Algebraic Logic. Log. J. IGPL 14 (1) (2006)
Mohamed A. Amer, Tarek Sayed Ahmed
Polyadic and cylindric algebras of sentences. Math. Log. Q. 52 (5) (2006)
Tarek Sayed Ahmed
On Amalgamation in Algebras of Logic. Stud Logica 81 (1) (2005)
Tarek Sayed Ahmed
Omitting types for algebraizable extensions of first order logic. J. Appl. Non Class. Logics 15 (4) (2005)
Tarek Sayed Ahmed
Amalgamation Theorems in Algebraic Logic, an overview. Log. J. IGPL 13 (3) (2005)
Tarek Sayed Ahmed
Algebraic logic, where does it stand today? Bull. Symb. Log. 11 (4) (2005)
Tarek Sayed Ahmed
Neat Embeddings, Omitting Types, and Interpolation: An Overview. Notre Dame J. Formal Log. 44 (3) (2003)
Tarek Sayed Ahmed
A Modeltheoretic Solution to a Problem of Tarski. Math. Log. Q. 48 (3) (2002)
Tarek Sayed Ahmed
Martin's Axiom, Omitting Types, and Complete Representations in Algebraic Logic. Stud Logica 72 (2) (2002)
Tarek Sayed Ahmed
The Class of Neat Reducts is Not Elementary. Log. J. IGPL 9 (4) (2001)
Tarek Sayed Ahmed, István Németi
On Neat Reducts of Algebras of Logic. Stud Logica 68 (2) (2001)