Title
Reversible pushdown transducers
Abstract
Deterministic pushdown transducers are studied with respect to their ability to compute reversible transductions, that is, to transform inputs into outputs in a reversible way. This means that the transducers are also backward deterministic and thus are able to uniquely step the computation back and forth. The families of transductions computed are classified with regard to four types of length-preserving transductions as well as to the property of working reversibly. It turns out that accurate to one case separating witness transductions can be provided. For the remaining case it is possible to establish the equivalence of both families by proving that stationary moves can always be removed in length-preserving reversible pushdown transductions.
Year
DOI
Venue
2021
10.1016/j.ic.2021.104813
Information and Computation
Keywords
DocType
Volume
Pushdown transducers,Reversible computations,Computational capacity,Transduction hierarchies
Journal
281
ISSN
Citations 
PageRank 
0890-5401
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Bruno Guillon141.43
Martin Kutrib277889.77
Andreas Malcher320439.40
Luca Prigioniero400.34