Simultaneous orthogonalization of inner products in infinite-dimensional vector spaces

التفاصيل البيبلوغرافية
العنوان: Simultaneous orthogonalization of inner products in infinite-dimensional vector spaces
المؤلفون: Casado, Yolanda Cabrera, Canto, Cristóbal Gil, Barquero, Dolores Martín, González, Cándido Martín
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Rings and Algebras, 15A63, 11E04
الوصف: For an arbitrary field $\mathbb{K}$ and a family of inner products in a $\mathbb{K}$-vector space $V$ of arbitrary dimension, we study necessary and sufficient conditions in order to have an orthogonal basis relative to all the inner products. If the family contains a nondegenerate element plus a compatibility condition, then under mild hypotheses the simultaneous orthogonalization can be achieved. So we investigate several constructions whose purpose is to add a nondegenerate element to a degenerate family and we study under what conditions the enlarged family is nondegenerate.
Comment: 23 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2107.08705
رقم الانضمام: edsarx.2107.08705
قاعدة البيانات: arXiv