Can flexible polyhedron (hyperbolic or euclidean) have non-simply connected configuration space not containing singular polyhedra?

  • $\begingroup$ Could you explain what the phrase "singular polyhedra" means? Thanks. $\endgroup$ – Joseph O'Rourke Jan 9 at 15:23
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    $\begingroup$ Ones with angles between faces equal to $0$ or $\pi$. Without excluding that things you can easily find examples in $1$-dim polyhedra. $\endgroup$ – Denis T. Jan 10 at 6:56

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