Open access
Jul 2026
Data quantum Fisher information predicts trainability in variational quantum algorithms
In these small, idealised, classically simulated matched-family tasks, the support-basis DQFIM provides a useful data-dependent pre-training diagnostic of effective capacity on the retained data support and contributes predictive information beyond raw parameter count and structural metadata.
Shreyosha Ganguly, A. Masta, Shalini Devendrababu et al.
· Academia Quantum · 0 citations