Author name: Saeed Ghadimi, Woosuk L. Jung, Arnesh Sujanani, David Torregrosa-Bel\'en, Henry Wolkowicz

arXiv:2509.23439v2 Announce Type: replace-cross
Abstract: We study optimal diagonal preconditioning using the classical worst-case $\kappa$-condition number and the averaging-based $\omega$-condition number.
For the $\kappa$-optimal preconditioning …