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Transactions of the American Mathematical Society

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The undecidability of the word problems for projective geometries and modular lattices


Author: L. Lipshitz
Journal: Trans. Amer. Math. Soc. 193 (1974), 171-180
MSC: Primary 06A30; Secondary 02F47
DOI: https://doi.org/10.1090/S0002-9947-1974-0364040-2
MathSciNet review: 0364040
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Abstract: We show that the restricted word problems for finite-dimensional projective geometries and finite modular lattices and the word problem for modular lattices are undecidable.


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DOI: https://doi.org/10.1090/S0002-9947-1974-0364040-2
Keywords: Undecidable word problems, projective geometry, modular lattices
Article copyright: © Copyright 1974 American Mathematical Society

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