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quant-ph2026
Metastability in Quantum Dynamics for Optimization
Yuchen Lu, Zherui Chen, Tongyang Li
Metastability separates apparent equilibration from true convergence: a dynamical system can remain near an intermediate state long before reaching its stationary state. In quantum…
cs.LG2026
Finding Stationary Points by Comparisons
Helin Wang, Chenyi Zhang, Xiwen Tao +2
We study the problem of finding stationary points of non-convex functions when access to the objective is provided only through a comparison oracle that, given two points, outputs…