Equilateral, diametral, centered sets and subsets of spheres.

Pier Luigi Papini

Displaying similar documents to “Equilateral, diametral, centered sets and subsets of spheres.”

Automorphic forms and rational homology 3-spheres.

Calegari, Frank, Dunfield, Nathan M. (2006)

Geometry & Topology

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Carathéodory balls and norm balls in $H_{p, n} = z \in ℂ^{n} : ∥ z ∥_{p} < 1$

Binyamin Schwarz, Uri Srebro (1996)

Banach Center Publications

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It is shown that for n ≥ 2 and p > 2, where p is not an even integer, the only balls in the Carathéodory distance on $H_{p, n} = z \in ℂ^{n} : ∥ z ∥_{p} < 1$ which are balls with respect to the complex $l_{p}$ norm in $ℂ^{n}$ are those centered at the origin.

Separation theorem with respect to sub-topical functions and abstract convexity.

Alimohammady, M., Shahmari, A. (2009)

The Journal of Nonlinear Sciences and its Applications

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The laminary model of the exploded Descartes-plane.

Szalay, I. (2006)

Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]

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Free groups acting without fixed points on rational spheres

Kenzi Satô (1998)

Acta Arithmetica

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For every positive rational number q, we find a free group of rotations of rank 2 acting on (√q𝕊²) ∩ ℚ³ whose all elements distinct from the identity have no fixed point.