Brieskorn manifolds, generalised Sieradski groups, and coverings of lens spaces

Tatyana Kozlovskaya, Andrei Vesnin

The Brieskorn manifolds $B(p,q,r)$ are the $r$-fold cyclic coverings of the 3-sphere $S^3$ branched over the torus knot $T(p,q)$. The generalised Sieradski groups $S(m,p,q)$ are…