Coagulation point

Japanese: 凝集点 - ぎょうしゅうてん
Coagulation point

… A point p is said to be an aggregation point of a set S if, for any positive number ε, p 's ε-neighborhood U ε ( p ) and S always have a common point other than p . Furthermore, if the cardinality of U ε ( p ) ∩ S is always uncountable, then p is said to be an aggregation point of S. For a set F , if 〈 if p is an aggregation point of F , then pF 〉 holds, then F is said to be a closed set. …

*Some of the terminology explanations that mention "coagulation point" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… 点pが集合Sの集積点であるとは,どんな正の数εによるpのε近傍Uε(p)を取っても,Uε(p)とSとが必ずp以外に共通点をもつときにいう。さらに,Uε(p)∩Sの濃度が必ず非可算の濃度であるとき,pSの凝集点という。集合Fについて,〈pFの集積点ならばpF〉が成り立つとき,Fは閉集合であるという。…

※「凝集点」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

<<:  Cohesive failure

>>:  Aggregates - Aggregates

Recommend

Accidental Beings - Guzentekisonzaisha

…However, just as necessity is ambiguous, chance ...

Kato Dementia Hospital

A mental hospital is a facility that is equipped ...

Kalpa (Kalpa)

...An ancient Indian unit of time. A Chinese tran...

Italianaster (English spelling) Italianaster

...A cold-resistant perennial plant of the Astera...

Kango trade

Official trade conducted between the Ming Dynasty...

Teikoku Oil Co., Ltd.

The largest domestic natural gas company. Founded ...

Kishu Railway

...On the coastal terraces in the south of the ci...

Jernej Kopitar

1780‐1844 A Yugoslav linguist. Slovenian. He studi...

M.O. - M.O.

…DVD-ROMs cannot be written to after production, ...

Activation energy - kassei kaenerugii (English spelling) activation energy

In order for a chemical reaction to move from a s...

Choir song - Choir lyric

A type of ancient Greek lyric poetry. It was sung ...

Seiseki (English spelling) Shì Shí

An ancient Chinese thinker. Dates of birth and dea...

Bothrops

…A general term for venomous snakes belonging to ...

Kyoritsu Women's College

An educational corporation (approved in 1951) with...

Paeonia delavayi (English spelling)

…[Michio Tamura]. … *Some of the terminology that...