秋葉原ロボット部理論グループ Advent Calendar 2025

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秋葉原ロボット部

STEAM、教育、メイカーズやライフハック、ものづくりビジネスの活動をしています。毎月の勉強会をしています。遊びに来てください！

秋葉原ロボット部理論グループは、ガロア理論や圏論などについて読書会を行っています。

→ https://akbrobot.connpass.com/

例年に引き続き、各種理論や数式ベースのアドベントカレンダーを実施します。

また、STEM、ロボット、教育、IoT、電子工作、ものづくりビジネスなどをテーマとする
「本会」のアドベントカレンダーも立ち上がっています。こちらも応援ください。
https://qiita.com/advent-calendar/2025/akbrobot

過去の理論グループ・アドベントカレンダー

2024 年
https://qiita.com/advent-calendar/2024/akbrobot_theory
2023 年
https://qiita.com/advent-calendar/2023/akbrobot_theory

記事作成のご注意

アドベントカレンダーに登録した記事のうち、いくつかを抜粋して同人誌「秋葉サイエンス」に収録します。それにあわせて以下のフォーマットを用いてください。

執筆プラットフォーム

Qiita 上の記事をアドベントカレンダーに登録頂くのが望ましいですが、その他のプラットフォーム上で執筆した記事もOKです。しかしながら Qiita の Markdown を前提とした組版システムを用いてますので、なるべく Markdown 形式で記事を書いていただくのが望ましいです。

ライセンス

同人誌は特に断りのない限り Public Domain ライセンスとしています。記事も同様のライセンスで執筆ください。Public Domain 不可能な記事は別途ライセンスを記事中に明示してください。

写真、図など

同人誌はA5で作成を予定しています。収録図は横幅1000px程度が幅いっぱいとなり、それ以上は自動縮小されます。
写真、図は可能な限り横長としてください。

How to join the calendar

You can join the calendar by selecting an available date and registering the URL of the article you wish to link to. If a slot is available, you can go back to a past date to join!

Series 1

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	@daisukeokaoss LinuxのIntel x86のIntrinsic関数をRISC-VやARM用にポートする（12） Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@katoTeru ガロア理論2 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@daisukeokaoss ２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク(4) Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@daisukeokaoss ２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク（５） Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@katoTeru 機械インピーダンス、ハミルトニアン Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@kau LeanでBell-LaPadulaモデルを触ってみる Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@osawat 特殊相対性理論と回転 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use		@nanbuwks 高木貞治解析概論を少し Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@embittt 対称式の基本定理を具体例で計算してみた Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@osawat 四元数と3次元回転 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@osawat 大好きな四元数をsympyで実装する Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@osawat 四元数の友達、パウリ行列 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@embittt 円分多項式を求める手順を考えてみた Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@nanbuwks ホログラフィック宇宙 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YukiSagi FaboのJetracerについて調べて見た Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@hitbit モノイドの性質を理解するのにAIと定理証明支援系に助けてもらったはなし Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@gummycandy 意外な場所で活躍する位相空間論 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@cosmosnori ブラックホールを数式で眺めてみた　その１　（準備編）　サクッと特殊相対性理論と一般相対性理論を概観しよう！ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@kau Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@cosmosnori ブラックホールを数式で眺めてみた　その２（前半）　ブラックホールの時空を表す数式の導出をイメージしよう！ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@cosmosnori ブラックホールを数式で眺めてみた　その３（後半）シュワルツシルト解からブラックホールの驚くべき特徴を見つけよう！ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@reodon 大学入試問題をleanで解く Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@rau ゼロから作って仕組みを理解するAIエージェント Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

@daisukeokaoss
LinuxのIntel x86のIntrinsic関数をRISC-VやARM用にポートする（12）
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
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Title
URL
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@katoTeru
ガロア理論2
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About reserved posting
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@daisukeokaoss
２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク(4)
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
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Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
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When you participate, we will assume that you have agreed to the terms of use
@daisukeokaoss
２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク（５）
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@katoTeru
機械インピーダンス、ハミルトニアン
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Title
URL
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About reserved posting
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About posting period
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@kau
LeanでBell-LaPadulaモデルを触ってみる
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@osawat
特殊相対性理論と回転
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@nanbuwks
高木貞治解析概論を少し
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@embittt
対称式の基本定理を具体例で計算してみた
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Title
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You can post either your article on Qiita or your blog post.
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@osawat
四元数と3次元回転
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@osawat
大好きな四元数をsympyで実装する
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@osawat
四元数の友達、パウリ行列
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@embittt
円分多項式を求める手順を考えてみた
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Title
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You can post either your article on Qiita or your blog post.
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@nanbuwks
ホログラフィック宇宙
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@YukiSagi
FaboのJetracerについて調べて見た
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@hitbit
モノイドの性質を理解するのにAIと定理証明支援系に助けてもらったはなし
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@gummycandy
意外な場所で活躍する位相空間論
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@cosmosnori
ブラックホールを数式で眺めてみた　その１　（準備編）　サクッと特殊相対性理論と一般相対性理論を概観しよう！
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
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@kau
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
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If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
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@cosmosnori
ブラックホールを数式で眺めてみた　その２（前半）　ブラックホールの時空を表す数式の導出をイメージしよう！
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
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If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
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When you participate, we will assume that you have agreed to the terms of use
@cosmosnori
ブラックホールを数式で眺めてみた　その３（後半）シュワルツシルト解からブラックホールの驚くべき特徴を見つけよう！
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
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@reodon
大学入試問題をleanで解く
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@rau
ゼロから作って仕組みを理解するAIエージェント
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Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	@daisukeokaoss LinuxのIntel x86のIntrinsic関数をRISC-VやARM用にポートする（12） Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@katoTeru ガロア理論2 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@daisukeokaoss ２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク(4) Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@daisukeokaoss ２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク（５） Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@katoTeru 機械インピーダンス、ハミルトニアン Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@kau LeanでBell-LaPadulaモデルを触ってみる Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@osawat 特殊相対性理論と回転 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use		@nanbuwks 高木貞治解析概論を少し Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@embittt 対称式の基本定理を具体例で計算してみた Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@osawat 四元数と3次元回転 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@osawat 大好きな四元数をsympyで実装する Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@osawat 四元数の友達、パウリ行列 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@embittt 円分多項式を求める手順を考えてみた Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@nanbuwks ホログラフィック宇宙 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YukiSagi FaboのJetracerについて調べて見た Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@hitbit モノイドの性質を理解するのにAIと定理証明支援系に助けてもらったはなし Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@gummycandy 意外な場所で活躍する位相空間論 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@cosmosnori ブラックホールを数式で眺めてみた　その１　（準備編）　サクッと特殊相対性理論と一般相対性理論を概観しよう！ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@kau Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@cosmosnori ブラックホールを数式で眺めてみた　その２（前半）　ブラックホールの時空を表す数式の導出をイメージしよう！ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@cosmosnori ブラックホールを数式で眺めてみた　その３（後半）シュワルツシルト解からブラックホールの驚くべき特徴を見つけよう！ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@reodon 大学入試問題をleanで解く Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@rau ゼロから作って仕組みを理解するAIエージェント Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

@daisukeokaoss
LinuxのIntel x86のIntrinsic関数をRISC-VやARM用にポートする（12）
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@katoTeru
ガロア理論2
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@daisukeokaoss
２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク(4)
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@daisukeokaoss
２つの関数が同じ入力なら同じ結果を返すことを保障するテストフレームワーク（５）
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@katoTeru
機械インピーダンス、ハミルトニアン
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@kau
LeanでBell-LaPadulaモデルを触ってみる
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@osawat
特殊相対性理論と回転
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@nanbuwks
高木貞治解析概論を少し
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@embittt
対称式の基本定理を具体例で計算してみた
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@osawat
四元数と3次元回転
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@osawat
大好きな四元数をsympyで実装する
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@osawat
四元数の友達、パウリ行列
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@embittt
円分多項式を求める手順を考えてみた
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@nanbuwks
ホログラフィック宇宙
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@YukiSagi
FaboのJetracerについて調べて見た
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@hitbit
モノイドの性質を理解するのにAIと定理証明支援系に助けてもらったはなし
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@gummycandy
意外な場所で活躍する位相空間論
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@cosmosnori
ブラックホールを数式で眺めてみた　その１　（準備編）　サクッと特殊相対性理論と一般相対性理論を概観しよう！
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@kau
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@cosmosnori
ブラックホールを数式で眺めてみた　その２（前半）　ブラックホールの時空を表す数式の導出をイメージしよう！
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@cosmosnori
ブラックホールを数式で眺めてみた　その３（後半）シュワルツシルト解からブラックホールの驚くべき特徴を見つけよう！
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@reodon
大学入試問題をleanで解く
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@rau
ゼロから作って仕組みを理解するAIエージェント
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秋葉原ロボット部 理論グループ Advent Calendar 2025