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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Appl Comput Harmon Anal. 2011 Jul;31(1):44–58. doi: 10.1016/j.acha.2010.10.001

Figure 10.

Figure 10

Bar plot of the eigenvalues of the graph Laplacian of the abstract ℝP(2) constructed from gluing antipodal points of S2. The multiplicities 1, 5, 9, … correspond to the even degree spherical harmonics.