K. Wong, Peter N.-S. Wong
Abstract
Abstract In this note we shall give characterisations for HNN extensions of non-cyclic polycyclic-by-finite groups with normal infinite cyclic associated subgroups to be residually finite, subgroup separable and conjugacy separable.
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Abstract In this note we shall give characterisations for HNN extensions of non-cyclic polycyclic-by-finite groups with normal infinite cyclic associated subgroups to be residually finite, subgroup separable and conjugacy separable.
Key concepts: Mathematics, Residual, Conjugacy class, Pure mathematics, Statistics, Algorithm