Abstract
In this paper the geometries of surfaces in the 3-dimensional Heisenberg group with a left invariant metric are classified from a stand point of the Grassmann geometry, and for each of them the existence or nonexistence of surfaces with constant mean curvature is clarified.
Citation
Jun-ichi INOGUCHI. Kenji KUWABARA. Hiroo NAITOH. "Grassmann geometry on the 3-dimensional Heisenberg group." Hokkaido Math. J. 34 (2) 375 - 391, June 2005. https://doi.org/10.14492/hokmj/1285766228
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