Grassmannians of spheres in Möbius and in Euclidean spaces


Abstract


In this note we show that Euclidean and Möbius geometry of appropriate high dimension both can be expressed as incidence structures with k-spheres as points and (k +1)- spheres as blocks, incidence being the inclusion

DOI Code: 10.1285/i15900932v32n2p13

Keywords: Möbius space; Euclidean space; pencil/bundle (of spheres); Grassmannian

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