---
title: "Query-head count mathematical notation"
description: "Query-head count is a recurring research-paper notation family. Counts independent query projections or attention heads used to produce attention score…"
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/query-head-count"
md_url: "https://fanout.sh/labs/math-decoder/symbol/query-head-count.md"
last_updated: "2026-08-09"
access: "public"
---

# Query-head count mathematical notation

Query-head count is a recurring research-paper notation family. Counts independent query projections or attention heads used to produce attention score…

## Public overview

Query-head count is a recurring research-paper notation family. Counts independent query projections or attention heads used to produce attention score maps.

Query-head count: Counts independent query projections or attention heads used to produce attention score maps. Example: Split the model feature width across H q query heads.

---
This representation contains public Fanout content only. Protected Pro lessons, account data, billing, checkout, and pricing are not included.

Browse the public content map: https://fanout.sh/sitemap.md