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» Free Adjunction of Morphisms
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ACS
2000
13 years 5 months ago
Free Adjunction of Morphisms
Abstract. We develop a general setting for the treatment of extensions of categories by means of freely adjoined morphisms. To this end, we study what we call composition graphs, i...
Lutz Schröder, Horst Herrlich
ACS
2010
13 years 5 months ago
A Representation Theorem for Geometric Morphisms
It it shown that geometric morphisms between elementary toposes can be represented as certain adjunctions between the corresponding categories of locales. These adjunctions are ch...
Christopher F. Townsend
DMTCS
2007
99views Mathematics» more  DMTCS 2007»
13 years 5 months ago
Latin Square Thue-Morse Sequences are Overlap-Free
We define a morphism based upon a Latin square that generalizes the Thue-Morse morphism. We prove that fixed points of this morphism are overlap-free sequences, generalizing resu...
Christopher Robinson Tompkins
CORR
2007
Springer
121views Education» more  CORR 2007»
13 years 5 months ago
Diagrammatic Inference
Diagrammatic logics were introduced in 2002, with emphasis on the notions of specifications and models. In this paper we improve the description of the inference process, which i...
Dominique Duval
COLING
1990
13 years 6 months ago
Free Adjuncts In Natural Language Instructions
Bonnie L. Webber, Barbara Di Eugenio