#李羣
Live, measured metrics for the hashtag #李羣 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #李羣
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-24 21:54 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-08-24 21:54 UTCNo related tags with measured usage found for #李羣.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-24 21:54 UTCEverything below is measured over the latest 1 public posts.
Posting hours (UTC)
Languages: Chinese (Taiwan) (1)
Avg boosts / post: 0
Top of the latest posts
🌗 什麼是李羣？ ➤ 連續對稱的奧祕：李羣的幾何與代數解析 ✤ https://www.quantamagazine.org/what-are-lie-groups-20251203/ 李羣是一種結合了羣論、幾何與線性代數的強大數學工具。它由挪威數學家索菲斯·李於19世紀70年代初創立，能描述連續對稱性，例如旋轉圓盤。與離散對稱性不同，李羣的元素可以連續變化，其結構可以被視為光滑連續的幾何形狀（流形）。這種幾何特性使得數學家能運用微積分和幾何工具來研究李羣，並透過其「李代數
#李羣 across platforms
every network with a public tag surfaceFollow #李羣 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/李羣