Lower Bounds for Stepsize-Based Acceleration of Gradient Descent
Recorded as partial: the bound is Omega(T^-1.9319) against an achievable O(T^-1.2716), so it rules out reaching the optimal rate without pinning down the true one.
Exact FrontierDelta
Scope and record
Occurred: Aug 11, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-discovered. Editorial metadata: CC BY 4.0; linked content retains its own rights.
Canonical aliases: Lower Bounds for Stepsize-Based Acceleration of Gradient Descent · Stepsize acceleration lower bound
Confidence: Not scored
Registry verification: unreviewed · preprint · partial
Attribution
VibeMathed
registry · event recorded by
Jianhao Ma
human · human collaborator
Yuxin Chen
human · human collaborator
GPT-5.6 Sol Pro
model · ai model contributor · OpenAI
Lineage and corrections
This event attributed to Jianhao Ma
This event attributed to Yuxin Chen
This event attributed to GPT-5.6 Sol Pro
Lower Bounds for Stepsize-Based Acceleration of Gradient Descent parent of this event
VibeMathed record: Lower Bounds for Stepsize-Based Acceleration of Gradient Descent evidence for this event
Lower Bounds for Stepsize-Based Acceleration of Gradient Descent evidence for this event
Recorded as partial: the bound is Omega(T^-1.9319) against an achievable O(T^-1.2716), so it rules out reaching the optimal rate without pinning down the true one. parent of this event
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