---
title: "Optimizer-state memory mathematical notation"
description: "Optimizer-state memory is a recurring research-paper notation family. Counts auxiliary tensors such as first and second moments, master weights, and…"
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/optimizer-state-memory"
md_url: "https://fanout.sh/labs/math-decoder/symbol/optimizer-state-memory.md"
last_updated: "2026-08-09"
access: "public"
---

# Optimizer-state memory mathematical notation

Optimizer-state memory is a recurring research-paper notation family. Counts auxiliary tensors such as first and second moments, master weights, and…

## Public overview

Optimizer-state memory is a recurring research-paper notation family. Counts auxiliary tensors such as first and second moments, master weights, and other state maintained by an optimizer.

Optimizer-state memory: Counts auxiliary tensors such as first and second moments, master weights, and other state maintained by an optimizer. Example: Training stores several arrays in addition to model weights.

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