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| View Original: | Parabola & cubic curve in projective space.png (2000x1500) | |||
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| Keywords: Parabola & cubic curve in projective space.png Created with Persistence of Vision en y x<sup>2</sup> y x<sup>3</sup> projected on RP<sup>2</sup> mapped onto a sphere Is basically a ray traced version of File Parabola_in_projective_space svg which superseded en File Parabola_in_projective_space png by being an SVG and by correctly including both parts of the mapping of y x<sup>2</sup> <br />I used two of Friedrich A Lohmüller's files at http //www f-lohmueller de/pov_tut/a_geo/a_geo__e htm as a template and an include in order to match the following illustrations by Jean-Christophe BENOIST <gallery>File Riemann Spin2States jpg File Riemann sphere1 jpg File Riemann sphere jpg </gallery> Own work by uploader except for Friedrich A Lohmüller's code from http //www f-lohmueller de/pov_tut/a_geo/a_geo__e htm See the source code RupertMillard 2009-09-21 Algebraic geometry | ||||
