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» On completeness of word reversing
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DM
2000
108views more  DM 2000»
13 years 4 months ago
On completeness of word reversing
Word reversing is a combinatorial operation on words that detects pairs of equivalent words in monoids that admit a presentation of a certain form. Here we give conditions for this...
Patrick Dehornoy
CORR
2008
Springer
92views Education» more  CORR 2008»
13 years 4 months ago
A connection between palindromic and factor complexity using return words
In this paper we prove that for any infinite word w whose set of factors is closed under reversal, the following conditions are equivalent: (I) all complete returns to palindromes...
Michelangelo Bucci, Alessandro De Luca, Amy Glen, ...
IJAC
2011
12 years 8 months ago
The Subword Reversing Method
We summarize the main known results involving subword reversing, a method of semigroup theory for constructing van Kampen diagrams by referring to a preferred direction. In good ca...
Patrick Dehornoy
ENTCS
2008
94views more  ENTCS 2008»
13 years 4 months ago
From Reversible to Irreversible Computations
In this paper we study the relation between reversible and irreversible computation applicable to different models of computation -- here we are considering classical and quantum ...
Alexander S. Green, Thorsten Altenkirch
CAI
2009
Springer
13 years 2 months ago
On the Reversibility of Parallel Insertion, and Its Relation to Comma Codes
This paper studies conditions under which the operation of parallel insertion can be reversed by parallel deletion, i.e., when does the equality (L1 L2) L2 = L1 hold for language...
Bo Cui, Lila Kari, Shinnosuke Seki