마그마,magma

Difference between r1.11 and the current

@@ -1,3 +1,8 @@
MKL
[[parastrophe]] =,parastrophe . parastrophe
WtEn:parastrophe x [[Date(2023-10-13T08:15:34)]]
https://proofwiki.org/wiki/Definition:Parastrophe
Ggl:parastrophe
[[그루포이드,groupoid]] =,groupoid . groupoid
{
번역:
@@ -5,11 +10,26 @@

WtEn:groupoid ?

https://mathworld.wolfram.com/Groupoid.html
[[MathWorld:Groupoid]] = https://mathworld.wolfram.com/Groupoid.html
https://encyclopediaofmath.org/wiki/Groupoid
https://ncatlab.org/nlab/show/groupoid
} 와 동의어일 때도 아닐때도 있던것같은데 정리... TODO

 
일단 mw 다음 둘 정독
 
Cmp [[MathWorld:Groupoid]] AND [[MathWorld:Magma]]
 
"The term ‘groupoid’ is also used" ... https://ncatlab.org/nlab/show/magma
 
적절한 검색어가 뭐지?
Naver:"groupoid magma 정리" Ggl:"groupoid magma 정리"
Ggl:"groupoid vs magma"
Ggl:"groupoid magma disambiguation"
 
https://proofwiki.org/wiki/Definition:Magma/Also_known_as
 
----
[[free_magma]] =,free_magma .
{

@@ -19,6 +39,13 @@

.... Google:Free.magma
}
 
[[opposite_magma]] =,opposite_magma . opposite_magma
{
WtEn:opposite_magma ?
https://proofwiki.org/wiki/Definition:Opposite_Magma
}
----
Sub:
[[군,group]]
@@ -33,7 +60,7 @@
* [[반격자]](WpKo:반격자 - [[Date(2023-10-13T08:08:13)]] 현재 페이지 없음, 아마 Ggl:semilattice ? Ndict:반격자 )는 [[교환법칙]]과 [[멱등법칙]]을 만족시키는 [[반군]]
* [[모노이드,monoid]]는 [[항등원]]을 갖는 [[반군]]
* [[군,group]]([[WpKo:군_(수학)]])은 모든 [[원소,element]]가 [[가역원,invertible_element]](writing, chk pagename, [[KmsK:가역원]] KmsE:"invertible element" )인 [[모노이드,monoid]]
* [[아벨_군,abelian_group]]''(abelian_group? WtEn:abelian_group WtEn:Abelian_group WpSp:abelian_group WpEn:abelian_group .... Ggl:abelian+group )''은 [[교환법칙]]을 만족시키는 [[군,group]]
* [[아벨_군,abelian_group]]은 [[교환법칙]]을 만족시키는 [[군,group]]


----
@@ -58,6 +85,13 @@

https://everything2.com/title/magma

[[Date(2023-10-13T08:14:43)]]추가
[[MathWorld:Magma]] = https://mathworld.wolfram.com/Magma.html
https://ncatlab.org/nlab/show/magma
https://proofwiki.org/wiki/Category:Definitions/Magmas
ㄴ> https://proofwiki.org/wiki/Definition:Magma
 
Up: [[추상대수,abstract_algebra]]

... Google:마그마+추상대수학 Naver:마그마+추상대수학






일단 mw 다음 둘 정독

Cmp MathWorld:Groupoid AND MathWorld:Magma

"The term ‘groupoid’ is also used" ... https://ncatlab.org/nlab/show/magma



free_magma =,free_magma .
{



.... Google:Free.magma
}



Sub:
군,group

Sub: // added via WpKo:마그마_(수학)#종류 at 2023-10-13

Twins:












(Misc)
어원: Bourbaki가 프랑스어 '잡동사니'에서. (wk)
(Q 지구과학의 마그마는 어원은 어떻게 되나? 이거랑 무관?) chkout : wten