Generalized geometric constants related to Birkhoff orthogonality in Banach spaces

Junxiang Qi, Qian Li, Zhouping Yin +4

In this paper, based on Birkhoff orthogonality, we introduce two geometric constants ${\mathbf{A}}_{\mathbf{t}}^{\mathbf{B}}(\mathbf{X})$ and $\boldsymbol{D}_{\boldsy…