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On the norm of the product of linear functionals |
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| Authors: | C. Bení tez Manuel Ferná ndez Marí a L. Soriano |
| Affiliation: | Departamento de Matemáticas, Universidad de Extremadura, 06071 Badajoz, Spain ; Departamento de Matemáticas, Universidad de Extremadura, 06071 Badajoz, Spain María L. Soriano ; Departamento de Matemáticas, Universidad de Extremadura, 06071 Badajoz, Spain |
| Abstract: | Real inner product spaces are characterized by the points at which the homogeneous 2-polynomials that are products of equal-norm linear functionals attain their norm. |
| Keywords: | Characterization of inner product spaces |
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