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ORDER
2006
99views more  ORDER 2006»
13 years 5 months ago
Countably Complementable Linear Orderings
We say that a countable linear ordering L is countably complementable if there exists a linear ordering L, possibly uncountable, such that for any countable linear ordering B, L do...
Antonio Montalbán
FCT
2007
Springer
13 years 9 months ago
Factorisation Forests for Infinite Words
The theorem of factorisation forests shows the existence of nested factorisations -- a la Ramsey -- for finite words. This theorem has important applications in semigroup theory, a...
Thomas Colcombet
MLQ
2007
108views more  MLQ 2007»
13 years 5 months ago
Coloring linear orders with Rado's partial order
Let R be the preorder of embeddability between countable linear orders colored with elements of Rado’s partial order (a standard example of a wqo which is not a bqo). We show tha...
Riccardo Camerlo, Alberto Marcone
APAL
2006
75views more  APAL 2006»
13 years 5 months ago
On self-embeddings of computable linear orderings
The Dushnik
Rodney G. Downey, Carl G. Jockusch Jr., Joseph S. ...
MFCS
2001
Springer
13 years 10 months ago
Automata on Linear Orderings
We consider words indexed by linear orderings. These extend finite, (bi-)infinite words and words on ordinals. We introduce finite automata and rational expressions for these w...
Véronique Bruyère, Olivier Carton