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Decidability of the word problem in Yamamura’s HNN extensions of finite inverse semigroups

✍ Scribed by Emanuele Rodaro; Alessandra Cherubini


Publisher
Springer
Year
2008
Tongue
English
Weight
491 KB
Volume
77
Category
Article
ISSN
0037-1912

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The uniform word problem for groups and
✍ Benjamin Steinberg 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 133 KB

If C is a class of groups closed under taking subgroups, we show that the decidability of the uniform word problem for C is implied by the decidability of the membership problem for the class of finite Rees quotients of E-unitary inverse semigroups with maximal group image in C. The converse is show