supplement.bbl

\begin{thebibliography}{}

\bibitem[Amsel et~al., 2026]{amsel2026fixed}
Amsel, N., Chen, T., Duman~Keles, F., Halikias, D., Musco, C., and Musco, C.
  (2026).
\newblock Fixed-sparsity matrix approximation from matrix-vector products.
\newblock {\em SIAM Journal on Matrix Analysis and Applications},
  47(2):483--511.

\bibitem[Buchholz, 2001]{buchholz2001operator}
Buchholz, A. (2001).
\newblock Operator {K}hintchine inequality in non-commutative probability.
\newblock {\em Mathematische Annalen}, 319(1):1--16.

\bibitem[Tropp, 2015]{tropp2015expected}
Tropp, J.~A. (2015).
\newblock The expected norm of a sum of independent random matrices: An
  elementary approach.
\newblock {\em arXiv preprint arXiv:1506.04711}.

\end{thebibliography}