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Global Exponential Convergence of Two-Layer Linear Network Training 3VVGPXWH6R

URIm2://res/3VVGPXWH6R
Kindpreprint
CreatorsStephen Y Zhang, Gabriel Peyré
Date2026-10-07
Subjectsarxiv cs.LG, arxiv math.OC, arxiv stat.ML
Scopeborder

Expressions

e1: version, preprint

Date2026-10-07
IdsarXiv 2610.09356

Items in this resource

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

ItemKindWhereSource
Continuous-depth convergence from averaged marginsstatementtheorem 4.2arxiv
Quantitative trajectory boundsstatementproposition C.4arxiv
Mean-field conservation lawdefinitiondefinition B.2arxiv
Hyperbolic isotropydefinitiondefinition E.1arxiv
Reduced phase dynamicsstatementproposition E.5arxiv
Global full phase flowstatementproposition C.22arxiv
Global convergence from a positive support gapstatementtheorem 3.1arxiv
Fixed trace and predictor, arbitrarily slow escapeexampleexample C.9arxiv
Conditional phase-energy decaystatementlemma C.24arxiv
Conformal symplectic isotropydefinitiondefinition E.4arxiv
A stepsize fixed before samplingstatementcorollary C.18arxiv
Conformal phase conservation lawsstatementproposition 5.1arxiv
Tightened conditional energy decaystatementproposition C.27arxiv
Transported support and accumulated defectstatementlemma C.14arxiv
Explicit rate used in the figuresstatementcorollary C.29arxiv
Covariance closure and conservation lawsstatementproposition 2.1arxiv
Predictor-only intrinsic equationstatementproposition E.2arxiv
Two-scale white initializationstatementcorollary 5.3arxiv
Finite-depth convergence from conserved layer marginsstatementtheorem 4.1arxiv
Adjustable rate budgetsstatementproposition C.17arxiv
The Gaussian initial-error coststatementproposition C.13arxiv
Covariance support margins and gapdefinitiondefinition 2.2arxiv
Coercivity prevents covariance collapsestatementproposition C.6arxiv
Global bootstrap with the correct prefactorstatementcorollary C.30arxiv
Global linear rate from a phase-energy certificatestatementtheorem 5.2arxiv
Second-moment closurestatementproposition B.1arxiv
Conditional hidden-block criterionstatementlemma C.5arxiv
Marcotte-style covariance-level completenessstatementcorollary D.2arxiv
High-probability finite-width convergencestatementtheorem C.12arxiv
Transported lower boundsstatementproposition 2.3arxiv
Minimum-energy lift of a covariance velocitystatementproposition C.25arxiv
Large-position-scale certificate asymptoticsstatementproposition C.31arxiv
Isotropic Gaussian sampling can lose the support gapexampleexample C.11arxiv
Optimal rate within the Lyapunov boundsstatementproposition C.28arxiv
Fundamental mean-field lawsstatementproposition B.3arxiv
Finite width preserves the population ratestatementcorollary 3.4arxiv
Identical position covariance and covariance derivative, arbitrarily large energyexampleexample C.26arxiv
Relative initialization stabilitystatementtheorem C.10arxiv
General covariance coordinatesstatementproposition C.23arxiv
Smooth PL consequencesstatementlemma C.1arxiv
Split fields generate \(\mathfrak o(d_u,d_v)\statementproposition D.1arxiv
Descent with unequal hidden lower boundsstatementlemma C.15arxiv
Small-step global convergence of factor descentstatementtheorem 3.6arxiv

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