Core words and Parikh matrices

• المؤلفون الرئيسيون: Teh, W.C., Kwa, K.H.
• التنسيق: مقال
• منشور في: Elsevier 2015
• الموضوعات: Q Science (General); QA Mathematics
• الوصول للمادة أونلاين: http://eprints.um.edu.my/19573/; http://dx.doi.org/10.1016/j.tcs.2015.03.037

Parikh matrices have been widely investigated due to their applicability in arithmetizing words by numbers. This paper introduces the core of a binary word, which captures the essential part of a word from the perspective of its Parikh matrix. Additionally, the stronger notion of core M-unambiguity...