Year: 2018
Type: preprint
Abstract: We introduce a new $2$-norm on a normed space using a semi-inner product $g$ on the space. Using the $2$-norm, we propose a formula for the $g$-angle between $2$-dimensional subspaces in the space. Our formula serves as a revision of the one proposed by Nur {\it et al.} \cite{Nur1}.
Source: arXiv (Cornell University)
Authors: Nur, Muhammad, Gunawan, Hendra
Institutions: Hasanuddin University, Bandung Institute of Technology
Language: English
Topic: Advanced Banach Space Theory
Subfield: Mathematical Physics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2889939100