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The isometric extension problem in the unit spheres of \(l^p(\Gamma)(p>1)\) type spaces. (English) Zbl 1217.46010

Summary: We first derive the representation theorem of onto isometric mappings in the unit spheres of \(l^p(\Gamma)(p>1)\), \(p\neq 2\) type spaces, and then we conclude that such mappings can be extended to the whole space as real linear isometries by using the previous result of the author.

MSC:

46B20 Geometry and structure of normed linear spaces
46B04 Isometric theory of Banach spaces
46B25 Classical Banach spaces in the general theory
Full Text: DOI

References:

[1] Tingley, D., Isometries of the unit sphere, Geometriae Dedicata, 22, 371-378 (1987) · Zbl 0615.51005 · doi:10.1007/BF00147942
[2] Ding Guanggui, On the extension of isometries between unit spheres of E and C(‖), Acta Math. Sinica, New Series, to appear. · Zbl 1240.46019
[3] Ding, Guanggui, The 1-Lipschitz mapping between the unit spheres of two Hilbert spaces can be extended to a real linear isometry of the whole space, Science in China, Ser. A, 45, 4, 479-483 (2002) · Zbl 1107.46302 · doi:10.1007/BF02872336
[4] Mayer-Nieberg, P., Banach Lattices (1991), Berlin-Heildelberg-NewYork: Springer-Verlag, Berlin-Heildelberg-NewYork · Zbl 0743.46015
[5] Lindenstrauss, J.; Tzafriri, L., Classical Banach Spaces II (1979), Berlin-Heildelberg-NewYork: Springer-Verlag, Berlin-Heildelberg-NewYork · Zbl 0403.46022
[6] Banach, S., Theoriě des Opěrations Liněaires (1932), Warszawa: Monografje Matematyczne, Warszawa · JFM 58.0420.01
[7] Day, M. M., Normed Linear Spaces (1973), Berlin-Heildelberg-NewYork: Springer-Verlag, Berlin-Heildelberg-NewYork · Zbl 0268.46013
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