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How Many Directions Must a Truncated Diffusion Sampler Retain? Matching Bounds Under Power-Law Spectra BAQVK6N0RD

URIm2://res/BAQVK6N0RD
Kindpreprint
CreatorsRadmehr Karimian, Ali Mohades, Johannes Lederer
Date2026-10-07
MSC62-XX
Subjectsarxiv math.ST, arxiv cs.LG, arxiv stat.ML, arxiv stat.TH
Scopein

Expressions

e1: version, preprint

Languageen
Date2026-10-07
IdsarXiv 2610.10640

Items in this resource

The mentions of the inventory that name this resource. Each name links to the card of its inventory row.

ItemKindWhereSource
Exact divergence of truncationstatementlemma 1arxiv
Isotropic rates on the same retained subspacestatementproposition 3arxiv
Davis-Kahan subspace perturbationstatementlemma 13arxiv
Convergence on the retained coordinatesstatementtheorem 3arxiv
Gaussian sample covariance concentrationstatementlemma 11arxiv
Forward second moment boundstatementlemma 5arxiv
Continuous broken power lawdefinitiondefinition 2arxiv
Trace-dependent TV convergencestatementtheorem 6arxiv
Data processing for TVstatementlemma 4arxiv
Top-$K$ TV boundstatementcorollary 2arxiv
$\bLambda$-weighted score perturbation, $\kappa$-dependent versionstatementlemma 10arxiv
End-to-end complexitystatementtheorem 4arxiv
Empirical-coordinate covariance perturbationstatementlemma 17arxiv
Smoothed Gaussian reconstruction, empirical basis and rates, oracle scorestatementtheorem 7arxiv
Score perturbation for a diagonal OU stepstatementlemma 9arxiv
Fisher bound from score regularitystatementlemma 6arxiv
$\bLambda$-weighted forward movement boundstatementlemma 8arxiv
Forward movement boundstatementlemma 7arxiv
TV convergence, dimension-dependent warm-upstatementtheorem 5arxiv
Decoupling of data collection and samplingstatementtheorem 8arxiv
Minimum empirical rate stabilitystatementlemma 16arxiv
Envelope of a broken power lawstatementproposition 5arxiv
Trace bounds under Wiener-gain rates and power-law decaystatementlemma 2arxiv
Cost of spectral truncationstatementtheorem 1arxiv
Truncation error for general datastatementproposition 1arxiv
Correction to the Gaussian reference scorestatementproposition 2arxiv
Trace-aware one-step score perturbationstatementcorollary 3arxiv
Weyl eigenvalue stabilitystatementlemma 12arxiv
Mixture lifting of the Gaussian boundstatementproposition 4arxiv
Lipschitz stability of Wiener gainstatementlemma 14arxiv
$\sigma$-explicit active error, Gaussian casestatementlemma 3arxiv
Trace perturbation boundsstatementlemma 15arxiv
Truncating at the noise level is not enoughstatementcorollary 1arxiv
Truncated samplersdefinitiondefinition 1arxiv
Number of retained directionsstatementtheorem 2arxiv

Catalogue records