FramedNonAssociativeAlgebra R¶
naalgc.spad line 895 [edit on github]
FramedNonAssociativeAlgebra(R
) is a FiniteRankNonAssociativeAlgebra (i.e. a non associative algebra over R
which is a free R
-module of finite rank) over a commutative ring R
together with a fixed R
-module basis.
- 0: %
from AbelianMonoid
- *: (%, %) -> %
from Magma
- *: (%, R) -> %
from RightModule R
- *: (Integer, %) -> %
from AbelianGroup
- *: (NonNegativeInteger, %) -> %
from AbelianMonoid
- *: (PositiveInteger, %) -> %
from AbelianSemiGroup
- *: (R, %) -> %
from LeftModule R
- +: (%, %) -> %
from AbelianSemiGroup
- -: % -> %
from AbelianGroup
- -: (%, %) -> %
from AbelianGroup
- ^: (%, PositiveInteger) -> %
from Magma
- alternative?: () -> Boolean
- antiAssociative?: () -> Boolean
- antiCommutative?: () -> Boolean
- antiCommutator: (%, %) -> %
- apply: (Matrix R, %) -> %
apply(m, a)
defines a left operation ofn
byn
matrices wheren
is the rank of the algebra in terms of matrix-vector multiplication, this is a substitute for a left module structure. Error: if shape of matrix doesn't
fit.
- associative?: () -> Boolean
- associator: (%, %, %) -> %
from NonAssociativeRng
- associatorDependence: () -> List Vector R if R has IntegralDomain
- basis: () -> Vector %
from FramedModule R
- coerce: % -> OutputForm
from CoercibleTo OutputForm
- commutative?: () -> Boolean
- commutator: (%, %) -> %
from NonAssociativeRng
- conditionsForIdempotents: () -> List Polynomial R
conditionsForIdempotents()
determines a complete list of polynomial equations for the coefficients of idempotents with respect to the fixedR
-module basis.- conditionsForIdempotents: Vector % -> List Polynomial R
- convert: % -> InputForm if R has Finite
from ConvertibleTo InputForm
- convert: % -> Vector R
from FramedModule R
- convert: Vector R -> %
from FramedModule R
- coordinates: % -> Vector R
from FramedModule R
- coordinates: (%, Vector %) -> Vector R
- coordinates: (Vector %, Vector %) -> Matrix R
- coordinates: Vector % -> Matrix R
from FramedModule R
- elt: (%, Integer) -> R
elt(a, i)
returns thei
-th coefficient ofa
with respect to the fixedR
-module basis.
- hash: % -> SingleInteger if R has Hashable
from Hashable
- hashUpdate!: (HashState, %) -> HashState if R has Hashable
from Hashable
- index: PositiveInteger -> % if R has Finite
from Finite
- jacobiIdentity?: () -> Boolean
- jordanAdmissible?: () -> Boolean
- jordanAlgebra?: () -> Boolean
- latex: % -> String
from SetCategory
- leftAlternative?: () -> Boolean
- leftDiscriminant: () -> R
leftDiscriminant()
returns the determinant of then
-by-n
matrix whose element at thei
-
th row andj
-
th column is given by the left trace of the productvi*vj
, wherev1
, …,vn
are the elements of the fixedR
-module basis. Note: the same asdeterminant(leftTraceMatrix())
.- leftDiscriminant: Vector % -> R
- leftMinimalPolynomial: % -> SparseUnivariatePolynomial R if R has IntegralDomain
- leftNorm: % -> R
- leftPower: (%, PositiveInteger) -> %
from Magma
- leftRankPolynomial: () -> SparseUnivariatePolynomial Polynomial R if R has Field
leftRankPolynomial()
calculates the left minimal polynomial of the generic element in the algebra, defined by the same structural constants over the polynomial ring in symbolic coefficients with respect to the fixed basis.
- leftRecip: % -> Union(%, failed) if R has IntegralDomain
- leftRegularRepresentation: % -> Matrix R
leftRegularRepresentation(a)
returns the matrix of the linear map defined by left multiplication bya
with respect to the fixedR
-module basis.- leftRegularRepresentation: (%, Vector %) -> Matrix R
- leftTrace: % -> R
- leftTraceMatrix: () -> Matrix R
leftTraceMatrix()
is then
-by-n
matrix whose element at thei
-
th row andj
-
th column is given by left trace of the productvi*vj
, wherev1
, …,vn
are the elements of the fixedR
-module basis.- leftTraceMatrix: Vector % -> Matrix R
- leftUnit: () -> Union(%, failed) if R has IntegralDomain
- leftUnits: () -> Union(Record(particular: %, basis: List %), failed) if R has IntegralDomain
- lieAdmissible?: () -> Boolean
- lieAlgebra?: () -> Boolean
- lookup: % -> PositiveInteger if R has Finite
from Finite
- opposite?: (%, %) -> Boolean
from AbelianMonoid
- plenaryPower: (%, PositiveInteger) -> %
from NonAssociativeAlgebra R
- powerAssociative?: () -> Boolean
- rank: () -> PositiveInteger
from FramedModule R
- recip: % -> Union(%, failed) if R has IntegralDomain
- represents: (Vector R, Vector %) -> %
- represents: Vector R -> %
from FramedModule R
- rightAlternative?: () -> Boolean
- rightDiscriminant: () -> R
rightDiscriminant()
returns the determinant of then
-by-n
matrix whose element at thei
-
th row andj
-
th column is given by the right trace of the productvi*vj
, wherev1
, …,vn
are the elements of the fixedR
-module basis. Note: the same asdeterminant(rightTraceMatrix())
.- rightDiscriminant: Vector % -> R
- rightMinimalPolynomial: % -> SparseUnivariatePolynomial R if R has IntegralDomain
- rightNorm: % -> R
- rightPower: (%, PositiveInteger) -> %
from Magma
- rightRankPolynomial: () -> SparseUnivariatePolynomial Polynomial R if R has Field
rightRankPolynomial()
calculates the right minimal polynomial of the generic element in the algebra, defined by the same structural constants over the polynomial ring in symbolic coefficients with respect to the fixed basis.
- rightRecip: % -> Union(%, failed) if R has IntegralDomain
- rightRegularRepresentation: % -> Matrix R
rightRegularRepresentation(a)
returns the matrix of the linear map defined by right multiplication bya
with respect to the fixedR
-module basis.- rightRegularRepresentation: (%, Vector %) -> Matrix R
- rightTrace: % -> R
- rightTraceMatrix: () -> Matrix R
rightTraceMatrix()
is then
-by-n
matrix whose element at thei
-
th row andj
-
th column is given by the right trace of the productvi*vj
, wherev1
, …,vn
are the elements of the fixedR
-module basis.- rightTraceMatrix: Vector % -> Matrix R
- rightUnit: () -> Union(%, failed) if R has IntegralDomain
- rightUnits: () -> Union(Record(particular: %, basis: List %), failed) if R has IntegralDomain
- sample: %
from AbelianMonoid
- size: () -> NonNegativeInteger if R has Finite
from Finite
- smaller?: (%, %) -> Boolean if R has Finite
from Comparable
- structuralConstants: () -> Vector Matrix R
structuralConstants()
calculates the structural constants[(gammaijk) for k in 1..rank()]
defined byvi * vj = gammaij1 * v1 + ... + gammaijn * vn
, wherev1
, …,vn
is the fixedR
-module basis.- structuralConstants: Vector % -> Vector Matrix R
- subtractIfCan: (%, %) -> Union(%, failed)
- unit: () -> Union(%, failed) if R has IntegralDomain
- zero?: % -> Boolean
from AbelianMonoid
BiModule(R, R)
Comparable if R has Finite
ConvertibleTo InputForm if R has Finite
FiniteRankNonAssociativeAlgebra R
Module R
unitsKnown if R has IntegralDomain