@article{oai:u-ryukyu.repo.nii.ac.jp:02007607, author = {Kamiyama, Yasuhiko and 神山, 靖彦}, journal = {Ryukyu mathematical journal}, month = {Dec}, note = {Let M_n be the moduli space of equilateral polygon linkages with n vertices, each edge having length 1 in the Euclidean plane R^2 modulo SO(2)⋉R^2, the orientation preserving isometry group of R^2. The space M_n admits the well-known involution, that is, the reflection about the x-axis. In this paper, we consider the reflection about the y-axis. We determine the rational homology groups of the orbit space., 紀要論文}, pages = {15--35}, title = {An exotic involution on the moduli space of planar polygons}, volume = {26}, year = {2013} }