Abstract
Algebraic characterization of recognizable trace languages were studied and the relation of recognizable trace languages to elementary Petri nets were established by using partial commutation as a tool. Motivated by the above studies in string languages, we have extended the notion of partial commutation to two-dimensional array languages and established that if L is local then φ(L) need not be local, where φ is a partial commutation mapping. We have proved that L(φ(θ)) and φ(L(θ)) are not disjoint, where θ is a finite set of 2 ×2 tiles over the alphabet Γ ∪ {#}. We have also considered partial commutation mapping on Siromoney matrix languages and proved some interesting results.
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Kamaraj, T., Thomas, D.G., Geetha, H., Kalyani, T. (2012). Partial Commutation on Array Languages. In: Barneva, R.P., Brimkov, V.E., Aggarwal, J.K. (eds) Combinatorial Image Analaysis. IWCIA 2012. Lecture Notes in Computer Science, vol 7655. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-34732-0_15
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DOI: https://doi.org/10.1007/978-3-642-34732-0_15
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