Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
集合・位相入門/松坂和夫 3.1 節:順序集合
Search
NomotoEriko
February 22, 2019
Technology
370
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
集合・位相入門/松坂和夫 3.1 節:順序集合
阪大の学生で開催した『位相・集合・多様体勉強会』の発表スライドです.『集合・位相入門/松坂和夫』の 3.1 節:順序集合について取り扱っています.
NomotoEriko
February 22, 2019
More Decks by NomotoEriko
See All by NomotoEriko
プレゼンのすゝめ
nomotoeriko
7
4.3k
集合・位相入門/松坂和夫 5.2 節:コンパクト性
nomotoeriko
1
150
集合・位相入門/松坂和夫 3.2 節:整列集合とその比較定理
nomotoeriko
0
640
レトリバインターン成果報告
nomotoeriko
0
1.9k
Other Decks in Technology
See All in Technology
HolmesGPTで始めるSREエージェント入門!プラットフォームの障害調査はAIにお任せ 〜
sanghyuk
0
220
その Lambda、8分で 管理者権限まで奪われます
k1nakayama
7
3.8k
AWS App Runnerから Cloudflare Workersへ移行した話
ryota09
0
110
AWS DevOps Agent スキルをつかいこなそう / Master AWS DevOps Agent Skills
kinunori
2
610
Databricksメトリクスビューはじめてのもくもく会
taka_aki
0
120
「ピッケル本」日本語版は4.0(第6版)が出版されるべき / pickaxe4-nagoyark05
kakutani
2
310
手を動かして実感する、Kiro が変える開発体験
inariku
0
410
AIに賢く動いてもらうためのコンテキスト〜Snowflake女子会 vol.8
snowwmn0824
0
190
Azure Serverless 2026:Production-ready な AI エージェント基盤 / Azure Serverless 2026: Production-Ready AI Agent Platform
miyake
2
650
プラットフォームを「作る」、 チームに「入り込む」
sansantech
PRO
0
320
AIは推し活である。
kurazuuuuuu
2
1k
あなたの知らないAmazon VPC Route Server/Amazon VPC Route Server you don't know about
masakiokuda
0
100
Featured
See All Featured
Paper Plane (Part 1)
katiecoart
PRO
2
11k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8.3k
Winning Ecommerce Organic Search in an AI Era - #searchnstuff2025
aleyda
2
2.2k
Agile that works and the tools we love
rasmusluckow
331
22k
Color Theory Basics | Prateek | Gurzu
gurzu
1
480
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
290
Collaborative Software Design: How to facilitate domain modelling decisions
baasie
1
330
Google's AI Overviews - The New Search
badams
0
1.6k
Making the Leap to Tech Lead
cromwellryan
135
10k
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
aleyda
1
1.4k
Practical Orchestrator
shlominoach
192
12k
Exploring anti-patterns in Rails
aemeredith
4
520
Transcript
#6 3 ! Zorn "#$
M1
P4:2I6GJI@9Q O' $F!Q/!3B%,8"HEK)D R7Q/L-; =I?Q/!$F(N/A105 .SM>*<
T only #&C+ 1 *<
§ 1. Ø Ø" Ø ! " !
" " Ø Ø " 2
1.
◎ ≦ × 4
1 2 3 4 5 6 7 ≦ ≦ ≦ ≦ ≦ ≦
" ! ! " " ! #!$
#% Ø&∀$ ∈ ! $"$ Ø&$, ' ∈ ! $"', '"$ ⟹ $ = ' Ø&$, ', * ∈ ! $"', '"* ⟹ $"* 5 #! #! 2 2 ≦ 1 ? ≦ ? 1 ≦ ∩ 1 2 ≦ 3 ≦
DAG 6
'%"* &$ # *!
7 )& )& ( $
∀" ∈ $ "%" 8
!, #, $ ∈ & !'#, #'$ ⟹
!'$ 9
('% +*!( DAG ØDAG + &" !,
#, $ ∈ & !'#, #'$ ⟹ !'!$ 10 *!( *!() # '%
7!*# 3, & 8'7!65 - 40& wiki +/ $( .3
%"2) 11 8'7! %19&
≦ b #
12
'" ! ≤ # # ≤ ! ,#
)(- . !, # '" +!+ # '" + 13 +* %$& '
1.
! ! ≤ " !, ≤ !
" ! ≤ ! !, ≤ ! ! 15 ! "! !
! ", ≤ " " "
%, & ∈ ! % ≤ & ! % ≤( & ≤( #" !, ≤( ", ≤ #" 16 #"$#" #"
17
1.
!, ≤ $ ∈ !∀' ∈ ! ' ≤
$ $ max ! $ ≤ ' $ min ! 1 19
(' !, ≤ +$ ∈ !+∀' ∈ ! ', $
"%# ' ≤ $ $ ! ', $ "%# $ ≤ ' $ ! + !+! !+! $ 20 )* + ! )* + &+ & !+! !
0$/ !, ≤ , -0$/ $, ≤ ∃& ∈ !,
∀) ∈ $, ) ≤ & & $ ! + $ +# 1 ! $ (+ * & ≤ ) & & $ + 3 $ (+ $ (+& (+ 21 ' 1"2 3 )' 1"2 3 .3 . -0$/(+% + -0$/ (+
! #& ! & * !* " min !∗
!. min !∗ ! "& ) sup ! ' "& ) %.inf ! ' 22 " ,- . $" ,- . ). ) (+ * ).) ) & *
! sup ! = & & ∈
! & = max ! inf ! = &, & ∈ ! & = min ! 23 ! " ! " " "
1.
!, ≤ , !$, ≤$ %: !
→ !′ ∀*, + ∈ !, * ≤ + ⇒ % * ≤$ %(+) % % % * ≤$ %(+) ⇒ * ≤ + % 25
! ≤ # ⇒ % ! ≤& %(#)
% ! ≤& %(#) ⇒ ! ≤ # % ! = % !& ⇒ ! = !′ 26
! ≤ # ⇒ % ! ≤& %(#)
% ! ≤& %(#) ⇒ ! ≤ # % ! = % !& ⇒ ! = !′ 27
! ≤ # ⇒ % ! ≤& %(#)
% ! ≤& %(#) ⇒ ! ≤ # % ! = % !& ⇒ ! = !′ 28 % ! ≤& %(#) ⇒ ! ≤ #
! ≤ # ⇒ % ! ≤& %(#)
% ! ≤& %(#) ⇒ ! ≤ # % ! = % !& ⇒ ! = !′ 29 # = #′
14 ! ≤ # ⇒ % ! ≤& %(#)
% ! ≤& %(#) ⇒ ! ≤ # % ! = % !& ⇒ ! = !′ .'4 % ! ≤& %(#) 2( % ! = % # -3 & ! ≤ # # ≤ ! 2 0$/ !+% ! = # #,3 30 0$ 0$"" )* -4 https://nuhsnuh.hatenablog.jp/entries/2012/04/08
& % !, ≤ , !$, ≤$ ' %:
! → !′ ∀*, + ∈ !, * ≤ + ⇒ % * ≤$ %(+) % & # % & % * ≤$ %(+) ⇒ * ≤ + !" % '& % & ' % ! !′ & & $& 31 & &
"! !, ≤ , !$, ≤$ " # "
# !, ≤ ≃ !$, ≤$ "! " Ø !, ≤ ≃ !, ≤ Ø !, ≤ ≃ !$, ≤$ ⇒ !$, ≤$ ≃ !, ≤ Ø !, ≤ ≃ !$, ≤$ , !$, ≤$ ≃ !$$, ≤$$ ⇒ !, ≤ ≃ !$$, ≤$$ 32 " "
1.
(", ≤) a, b ∈ ", ) ≤ *
" * ≤+, ) ≤+, ≤+, $! % ≤ $ (", ≤+,) (", ≤) $# 34 % $%$#
'# Ø"" Ø " " Ø!$ % 35
& #
! 130"/. 1!2 1 )$!)$ -' # 1
1&, ! 1&, !+30".( ! * %0"/ &, 1 12 ! 1 # )$!)$ -' # ( !′ * %0"/ &, 36 !)$2!+ !+