Extended Cauchy-Schwarz inequalities for $\sigma$-elementary transformers in Schatten-von Neumann norm ideals

Danko R. Jocić, Mihailo Krstić, Milan Lazarević +1

Let $q,r,s⩾1$ satisfy $\frac{1}{2q}+\frac{1}{2r}=\frac{1}{s}$ and $X\in {\mathcal{C}}_s(\mathcal{H})$. If $({\lambda }_n{)}_{n=1}^{\infty },(w_n{)}_{n=1}^{\infty }$ are sequences…