LM 009 / Formal-basis paper / COVER ARTWORK
The Dihedral Phase Constraint
A regular nonagon realizes F as a rotation by 2π/9 and Π as reflection about the marked axis. The two highlighted edges show opposite continuations from the fixed vertex.
LM 009 / Formal-basis paper / COVER ARTWORK
A regular nonagon realizes F as a rotation by 2π/9 and Π as reflection about the marked axis. The two highlighted edges show opposite continuations from the fixed vertex.