definition 4.3 Algebraic structure
open in the book ·
parts/02-mathematical-methods/02-algebraic-structures.tex:77
· p. 57
- ground object -- no derivation owed
Rests on
-
depends_on
definition 4.2
Binary operation
¶
- depends_on definition 4.1 Cartesian product ¶
-
depends_on
definition 3.43
Map
¶
-
depends_on
definition 3.24
Quantifiers
¶
-
depends_on
definition 3.23
Predicate
¶
- depends_on definition 3.1 Logical proposition ¶
- depends_on definition 3.38 Ordered pair and Cartesian product ¶
-
depends_on
definition 3.23
Predicate
¶
- depends_on definition 3.28 Set ¶ ↺
-
depends_on
definition 3.24
Quantifiers
¶
Supports
-
depends_on
definition 4.6
Associativity
¶
-
depends_on
definition 4.18
Semigroup
¶
-
depends_on
definition 4.20
Monoid
¶
-
depends_on
definition 4.32
Field
¶
- depends_on definition 4.33 Vector space ¶
- depends_on lemma A.44 $\R$ is an ordered field ¶
- depends_on theorem A.35 Completeness of $\R$ ¶
-
depends_on
definition 4.21
Group
¶
- depends_on definition 4.37 Cayley table ¶
- depends_on definition 4.65 Direct product of groups ¶
- depends_on definition 4.35 The group axioms, restated one at a time ¶
- depends_on definition 4.43 Group homomorphism ¶
- depends_on definition 4.31 Module ¶
- depends_on definition 4.49 Permutation group ¶
- depends_on definition 4.30 Ring ¶
- depends_on definition 4.36 Subgroup ¶
- depends_on definition A.561 Coadjoint action and equivariance ¶
- depends_on definition 5.141 Representation of a group ¶
- depends_on example 4.22 A two-element group ¶
- depends_on proposition 4.40 prop:alg-congruence-equiv ¶
- … 11 more
-
depends_on
definition 4.32
Field
¶
- depends_on definition 4.30 Ring ¶ ↺
- depends_on example 4.19 A two-element semigroup ¶
-
depends_on
proposition 15.62
The complex line is not a semigroup algebra
¶
- depends_on remark 15.63 The inclusion is strict, and the strictness is physical ¶
-
depends_on
definition 4.20
Monoid
¶
-
depends_on
definition 4.18
Semigroup
¶
- depends_on definition 4.28 Distributivity ¶
-
depends_on
definition 4.4
Internal binary operation; magma
¶
- depends_on definition 4.34 Algebra ¶ ↺
-
depends_on
definition 4.8
Commutativity; abelian structure
¶
- depends_on definition 4.30 Ring ¶ ↺
- depends_on definition 4.33 Vector space ¶ ↺
-
depends_on
proposition 4.68
Direct product of abelian groups
¶
- depends_on example 4.69 The Cayley table of $\Z_2\times\Z_4$ ¶
- depends_on proposition 4.52 $S_3$ is a smallest non-abelian group ¶
-
depends_on
proposition 4.41
prop:alg-zn-group
¶
- depends_on example 4.69 The Cayley table of $\Z_2\times\Z_4$ ¶ ↺
- depends_on definition 4.18 Semigroup ¶ ↺
- depends_on definition 4.12 Substructure ¶
-
depends_on
definition 5.121
Algebra
¶
-
depends_on
definition 5.128
Derivation
¶
-
depends_on
remark 22.31
The bracket is a Lie algebra structure
¶
- depends_on remark 22.39 Poisson's theorem does not manufacture new constants ¶
-
depends_on
remark 22.31
The bracket is a Lie algebra structure
¶
-
depends_on
definition 5.124
Ideal
¶
-
depends_on
proposition 5.164
The kernel is an ideal
¶
- depends_on corollary 5.168 cor:rep-adjoint-faithful ¶
-
depends_on
proposition 5.164
The kernel is an ideal
¶
-
depends_on
definition 5.127
Lie algebra
¶
-
depends_on
definition 24.40
Lie–Poisson bracket
¶
- depends_on proposition 24.41 The free rigid body is a Lie–Poisson system ¶
- depends_on remark 29.27 Euler's equations as a Lie–Poisson system ¶
-
depends_on
proposition 5.167
Adjoint representation
¶
- depends_on corollary 5.168 cor:rep-adjoint-faithful ¶ ↺
-
depends_on
proposition 5.139
Dimension of the symplectic group
¶
- depends_on proposition 24.5 Properties of the symplectic group ¶
- depends_on remark 22.21 The count ¶
- depends_on remark 22.31 The bracket is a Lie algebra structure ¶ ↺
-
depends_on
definition 24.40
Lie–Poisson bracket
¶
-
depends_on
definition 5.122
Linear hull
¶
- depends_on definition 5.124 Ideal ¶ ↺
- depends_on definition 5.123 Subalgebra ¶
- depends_on definition 5.123 Subalgebra ¶ ↺
-
depends_on
definition 5.162
Representation of an algebra
¶
-
depends_on
definition 5.163
Faithful, equivalent, invariant
¶
- depends_on corollary 5.168 cor:rep-adjoint-faithful ¶ ↺
- depends_on proposition 5.164 The kernel is an ideal ¶ ↺
- depends_on proposition 5.167 Adjoint representation ¶ ↺
- depends_on proposition 5.164 The kernel is an ideal ¶ ↺
-
depends_on
definition 5.163
Faithful, equivalent, invariant
¶
-
depends_on
proposition 5.125
prop:lin-matrix-algebra
¶
- depends_on corollary 5.168 cor:rep-adjoint-faithful ¶ ↺
- depends_on definition 5.162 Representation of an algebra ¶ ↺
-
depends_on
definition 9.21
Matrix exponential
¶
- depends_on proposition 9.22 The exponential and its derivative ¶
- depends_on proposition 5.139 Dimension of the symplectic group ¶ ↺
-
depends_on
definition 5.128
Derivation
¶
-
depends_on
definition 4.9
Neutral element
¶
- depends_on definition 4.29 Action ¶
- depends_on definition 4.11 Inverse element ¶
-
depends_on
definition 4.15
Kernel
¶
- depends_on proposition 4.17 Trivial kernel of a homomorphism ¶ ↺
- depends_on definition 4.20 Monoid ¶ ↺
- depends_on proposition 4.10 Uniqueness of the neutral element ¶
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | Binary operation | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:82 |
depends_on |
← | Associativity | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:146 |
depends_on |
← | Distributivity | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:723 |
depends_on |
← | Internal binary operation; magma | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:124 |
depends_on |
← | Neutral element | declared | parts/02-mathematical-methods/02-algebraic-structures.tex:187 |