Let be a central -extension of . A -cochain is called a connection cochain of if satisfies
for any . The coboundary is called a curvature of .
We say that a function is multiplicatively scale invariant if it satisfies
(2) |
and is additively scale invariant if it satisfies
(3) |
for some even functions with and with .
Let be a Leibniz algebra, be a vector space and bilinear maps and satisfy the following three axioms:
(2.1) |
Then is called a representation of the Leibniz algebra or an bimodule .
Let be a complex Banach space. For each denote by the function on the dual defined by
(14) |
The weak-star topology on is the weak topology on induced by the family
Let be two -algebras on respectively. Let and let be two measures. An unique measure such that
for all we shall call the product measure . Here is the usual product measure of -valued measures.
Let , then we set
[ 18 ] A BiHom-Lie superalgebra is a triple consisting of a -graded vector space , an even bilinear map and a two even homomorphisms satisfying the following identities:
(1.1) | |||
(1.2) | |||
(1.3) | |||
(1.4) |
where
and
are homogeneous elements in
. The condition (
1.4
) is called BiHom-super-Jacobi identity.
If the conditions (
1.1
) and (
1.2
) are not satisfying, then BiHom-Lie superalgebra is called nonmultiplicative BiHom-Lie superalgebra.
A -BiHom-Lie superalgebra is a nonmultiplicative -BiHom-Lie superalgebra such that
(1.6) | |||
(1.7) |
for all
Full extraction holds if, given , there exists a collection such that for each :
and
Virtual extraction holds if, given , for each there exists a collection such that for each :
and
A type is strongly detectable if there exists such that
and
A rack is a set with two binary operations and satisfying for all
and
.
A rack which further satisfies for all is a quandle .
The shuffle product is defined inductively by
for all words and letters , which is then extended by bilinearity to . With some abuse of notation, the shuffle product on induced by the shuffle product on words will also be denoted by .
Let , , and , that is, , , and , so that
Notice that , , and are all even integers. The Temperley - Lieb category consists of objects morphism spaces and multiplication (see, for example, [ QW ] ). Then, the following figure depicts the Markov trace of the multiplication of 2 2 2 Recall that trace in the disk is called the Markov trace.
Let be a relation on . Then the transpose of (or -transpose) is
An arithmetical function on is said to be multiplicative if
The shuffle product is defined inductively by
for all words and letters , which is then extended by bilinearity to . With some abuse of notation, the shuffle product on induced by the shuffle product on words will also be denoted by .
Two representations, and , are additive conjugates if there exists a bijection such that for all and ,
and
A (left) Leibniz algebra is a vector space with a linear map , such that for all
(1) |
A Perm-algebra (or commutative dialgebra) is a vector space with an associative multiplication , such that
(5) |
A pre-Lie algebra is a vector space with a multiplication such that
(7) |
A Zinbiel (or commutative dendriform) algebra, is a vector space , with an multiplication such that
(11) |
A symmetric Leibniz algebra is a left Leibniz algebra which is also a right Leibniz algebra. This means the multiplication satisfies
(13) | |||
(14) |
A sym. Perm-algebra is a vector space with an associative multiplication such that for all
(18) |
A supertropical monoid is an abelian monoid with an absorbing element , i.e., for every , and a distinguished idempotent such that
In addition, the submonoid of is equipped with a total ordering, compatible with multiplication [ IKR4 , Definition 1.1] , which is again determined by rule ( 1.1 ). The map , , is a monoid homomorphism, called the ghost map of . Tangible elements and ghost elements are defined exactly as in Definition 1.1 .
A supertropical monoid is called unfolded , if the set is closed under multiplication.
Let be a vector space over equipped with product . Denote the vector space addition by , we call an algebra if for all and ,
,
,
.
We call a unital algebra if there is a unital element such that, for all
(54) |
An algebra is called a -algebra if it is also endowed with an antilinear -operation , such that , and for all , .
It is called exterior form of degree two or 2-form at point on the manifold to the bilinear and antisymmetric application , i.e.
,
,
for all and (see [ 2 ] ).
For a matrix we define a admissible balanced -partition to be any ordered tupel
(2.54) |
of matrices with
(2.55) |
for such that
(2.56) |
We define to be the set of equivalence classes of under permutation in the -tupel and identify any representative of the class with it in the sequel. Because of equation ( 2.55 ) it is trivial to note that a -admissible partition must contain at least elements.
Let be an algebra and be an -bimodule. A linear map is called an - derivation if
for every .
An associative algebra A is a k-module equipped with a k-bilinear map satisfying
for all
Let A be an associative k-algebra. A bimodule M over A is a k-module M with two actions (left and right) of A, and (for simplicity we denote both the actions by same symbol, one can differentiate both of them from the context) such that whenever one of x,y,z is from M and others are from A.
Let A and B be associative k-algebras. An associative algebra morphism is a k-linear map satisfying
for all
For a -algebra we define to the module generated by for , satisfying the relations:
For , . The co-tangent bundle of a smooth variety is the sheaf satisfying for any affine open subset . To construct this explicitly we look at the diagonal embedding and if is the ideal sheaf of the diagonal, then:
[ 2 ] Let be a Banach algebra and . The Banach algebra is called left -biflat (right -biflat or satisfies condition ), if there exists a bounded linear map such that
and
for each respectively.
A deductive algebra is an algebra of type satisfying the following conditions ( [ 25 ] , p.5):
(I1)
(I2)
(I3) if , then
The coin flip is a decision rule, , such that, for every ,
( [ 10 , Definition 2.1] ) A faithful action of a group on is said to be self-similar if for every and there exist and such that for any ,
(2.1) |
( [ 10 , Definition 3.1] ) Let be the universal C -algebra generated by (we assume that every relation in is preserved) and satisfying the following relations for any and :
(3.1) |
(3.2) |
(3.3) |
(3.4) |
where denotes the Kronecker delta.
Let be a Coxeter group. The Richardson-Springer monoid of is the quotient of the free monoid generated by modulo the relations for and
(6.2) |
for , where both sides of ( 6.2 ) are the product of exactly order of many elements.
A synchronous KA (SKA) is a tuple such that is a Kleene algebra and is a binary operator on , with closed under and a semilattice. Furthermore, the following hold for all and :
An -algebra [ 24 ] is a tuple where is a set, is a unary operator, and are binary operators and and are constants, and such that for all the following axioms are satisfied:
Additionally, the loop tightening and unique fixpoint axiom hold:
Lastly, is compatible with the operators in the following sense: {mathpar} H(0) = 0 H(1) = 1 H(e + f) = H(e) + H(f) etc.
A synchronous -algebra ( -algebra for short) is a tuple , such that is an -algebra and is a binary operator on , with closed under and a semilattice. Furthermore, the following hold for all and :
Moreover, is compatible with as well, i.e., for we have that . Lastly, for we require that .
For and , we inductively define the reach function as follows:
A High General Granular Operator Space ( GGS ) shall be a partial algebraic system of the form with being a set, being a unary predicate that determines (by the condition if and only if ) an admissible granulation (defined below) for and being operators satisfying the following ( is replaced with if clear from the context. and are idempotent partial operations and is a binary predicate. Further will be replaced by for convenience.):
Let stand for proper parthood, defined via if and only if ). A granulation is said to be admissible if there exists a term operation formed from the weak lattice operations such that the following three conditions hold:
(Weak RA, WRA) | |||
(Lower Stability, LS) | |||
(Full Underlap, FU) |
A set is closed under inference if it holds that
(7) |
A set is non-contextual if there exists a value assignment that satisfies the condition
(8) |
for all , and .
In any group G, the elements g and h are conjugates if
for . The set of all elements conjugate to a given g is called the conjugacy class of g.