see p. 245 in Banach (1932). The homogeneity property is called "propriété (15)" there. Banach writes: "on ne connaît aucun exemple d'espace à une infinité de dimensions qui, sans être isomorphe avec possède la propriété (15)". Banach, Stefan (1932). Théorie des Opérations Linéaires [Theory of Linear Operations] (PDF). Monografie Matematyczne (in French). Vol. 1. Warszawa: Subwencji Funduszu Kultury Narodowej. Zbl0005.20901. Archived from the original(PDF) on 2014-01-11. Retrieved 2020-07-11.
for more on pointwise compact subsets of the Baire class, see Bourgain, Jean; Fremlin, D. H.; Talagrand, Michel (1978), "Pointwise Compact Sets of Baire-Measurable Functions", Am. J. Math., 100 (4): 845–886, doi:10.2307/2373913, JSTOR2373913.
for more on pointwise compact subsets of the Baire class, see Bourgain, Jean; Fremlin, D. H.; Talagrand, Michel (1978), "Pointwise Compact Sets of Baire-Measurable Functions", Am. J. Math., 100 (4): 845–886, doi:10.2307/2373913, JSTOR2373913.
see p. 245 in Banach (1932). The homogeneity property is called "propriété (15)" there. Banach writes: "on ne connaît aucun exemple d'espace à une infinité de dimensions qui, sans être isomorphe avec possède la propriété (15)". Banach, Stefan (1932). Théorie des Opérations Linéaires [Theory of Linear Operations] (PDF). Monografie Matematyczne (in French). Vol. 1. Warszawa: Subwencji Funduszu Kultury Narodowej. Zbl0005.20901. Archived from the original(PDF) on 2014-01-11. Retrieved 2020-07-11.
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The normed space is a Banach space where the absolute value is a norm on the real line that induces the usual Euclidean topology on Define a metric on by for all Just like 's induced metric, the metric also induces the usual Euclidean topology on However, is not a complete metric because the sequence defined by is a -Cauchy sequence but it does not converge to any point of As a consequence of not converging, this -Cauchy sequence cannot be a Cauchy sequence in (that is, it is not a Cauchy sequence with respect to the norm ) because if it was -Cauchy, then the fact that is a Banach space would imply that it converges (a contradiction).Narici & Beckenstein 2011, pp. 47–51 Narici, Lawrence; Beckenstein, Edward (2011). Topological Vector Spaces. Pure and applied mathematics (Second ed.). Boca Raton, FL: CRC Press. ISBN978-1584888666. OCLC144216834.
see p. 245 in Banach (1932). The homogeneity property is called "propriété (15)" there. Banach writes: "on ne connaît aucun exemple d'espace à une infinité de dimensions qui, sans être isomorphe avec possède la propriété (15)". Banach, Stefan (1932). Théorie des Opérations Linéaires [Theory of Linear Operations] (PDF). Monografie Matematyczne (in French). Vol. 1. Warszawa: Subwencji Funduszu Kultury Narodowej. Zbl0005.20901. Archived from the original(PDF) on 2014-01-11. Retrieved 2020-07-11.