STFT with Gaussian window performs L²-local stable phase retrieval at the constant function, with Lean 4 autoformalization for an extension to Hermite windows and finite spans of basis vectors.
Stable STFT Phase Retrieval and Poincaré Inequalities
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$L^2$-Stability for STFT phase retrieval
STFT with Gaussian window performs L²-local stable phase retrieval at the constant function, with Lean 4 autoformalization for an extension to Hermite windows and finite spans of basis vectors.