you've heard of chemists in the 30'sare you prepared for chemists in the 1830's?moreover, bunsen himself?
This https://arxiv.org/abs/2504.18791 has been replaced. initial toot: https://mastoxiv.page/@arXiv_ees…
Nonconvex Linear System Identification with Minimal State RepresentationLow-order linear System IDentification (SysID) addresses the challenge of estimating the parameters of a linear dynamical system from finite samples of observations and control inputs with minimal state representation. Traditional approaches often utilize Hankel-rank minimization, which relies on convex relaxations that can require numerous, costly singular value decompositions (SVDs) to optimize. In this work, we propose two nonconvex reformulations to tackle low-order SysID (i) Burer-Monterio…