aɭ
|
algebraic structures [algebra; abstract algebra] ≈ DDC 512 |
aɭb
|
general algebraic systems [universal algebra] |
aɭgWy
|
group-like structures |
aɭg
|
non-closed group-like structures; non-total group-like structures |
aɭge
|
semigroupoids |
aɭgp
|
groupoids |
aɭi
|
non-associative group-like structures |
aɭim
|
magmas |
aɭiq
|
quasigroups |
aɭiu
|
loops |
aɭm
|
non-commutative group-like structures |
aɭme
|
semigroups |
aɭmi
|
inverse semigroups |
aɭmm
|
monoids |
aɭmm7t
|
monoid elements |
aɭmm7u
|
submonoids |
aɭo
|
groups [group theory] |
aɭo7t
|
group elements |
aɭo7u
|
subgroups |
aɭob
|
Abelian groups |
aɭoc
|
cyclic groups |
aɭoe
|
symmetric groups |
aɭog
|
alternating groups |
aɭoh
|
dihedral groups |
aɭom
|
simple groups |
aɭoms
|
sporadic groups |
aɭor
|
free groups |
aɭos
|
solvable groups |
aɭou
|
Lie groups |
aɭow
|
topological groups ↞ ams families of sets |
aɭr
|
ring-like structures |
aɭr7t
|
ring elements |
aɭr7u
|
subrings |
aɭr7ud
|
divisor subsets |
aɭr7uɭ
|
lateral subsets |
aɭre
|
semirings |
aɭrj
|
non-associative rings [non-associative algebra] |
aɭrn
|
non-unitary rings; rngs |
aɭrr
|
rings [ring theory; associative algebra] |
aɭrrc
|
commutative rings [commutative algebra] |
aɭrre
|
Boolean rings |
aɭrrf
|
unique factorization domains |
aɭrri
|
principal ideal domains |
aɭrrk
|
division rings; skew fields |
aɭrrn
|
noetherian rings |
aɭrrr
|
Artinian rings |
aɭrru
|
Lie rings |
aɭrrx
|
fields; polynomials [field theory] |
aɭrrxn
|
number fields |
aɭrrxt
|
cyclotomic fields |
aɭt
|
categories [category theory] ↞ ac classes alg non-closed group-like structures |
aɭt7u
|
category subsets |
aɭtao
|
objects |
aɭtar
|
morphisms; arrows |
aɭtc
|
pre-additive categories |
aɭtdWy
|
additive categories |
aɭte
|
pre-Abelian categories |
aɭtɭ
|
Abelian categories |
aɭtx
|
exact categories |
Connected classes: |
aɭt
|
categories [category theory] ↞ ac alg |
c
|
spacetime; space-time; events; pacha [special relativity] ↞ bg alo |