Examples of using Automorphism in English and their translations into Serbian
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An automorphism is an invertible linear operator on V.
Thus, if G has trivial center it can be embedded into its own automorphism group.
A group automorphism is a group isomorphism from a group to itself.
More generally, any characteristic subgroup is normal,since conjugation is always an automorphism.
Inner automorphisms of a group, normal subgroups and quotient groups.
In the most general case, where the ei andn are arbitrary, the automorphism group is more difficult to determine.
A field automorphism is a bijective ring homomorphism from a field to itself.
In the cases of the rational numbers(Q) and the real numbers(R)there are no nontrivial field automorphisms.
In mathematics, an automorphism is an isomorphism from a mathematical object to itself.
In both cases,Cooper claims to have constructed nontrivial automorphisms which map some degrees to other degrees;
The automorphisms of this subgroup are therefore given by the invertible linear transformations, so.
Generally speaking, negation is an automorphism of any abelian group, but not of a ring or field.
The automorphisms of the dyadic monoid is the modular group; the automorphisms can be pictured as hyperbolic rotations of the binary tree.
When the vector space is finite-dimensional, the automorphism group of V is the same as the general linear group, GL(V).
In elementary arithmetic, the set of integers, Z, considered as a group under addition,has a unique nontrivial automorphism: negation.
As an example, the automorphism group of(Z,+) contains only two elements, the identity transformation and multiplication with- 1;
In some categories-notably groups, rings, andLie algebras-it is possible to separate automorphisms into two types, called"inner" and"outer" automorphisms.
The exact definition of an automorphism depends on the type of"mathematical object" in question and what, precisely, constitutes an"isomorphism" of that object.
Inverses By definition every isomorphism has an inverse which is also an isomorphism, andsince the inverse is also an endomorphism of the same object it is an automorphism.
The automorphism group of an object X in a category C is denoted AutC(X), or simply Aut(X) if the category is clear from context.
For every group G there is a natural group homomorphism G→ Aut(G) whose image is the group Inn(G) of inner automorphisms and whose kernel is thecenter of G. Thus, if G has trivial center it can be embedded into its own automorphism group.
In category theory, an automorphism is an endomorphism(i.e., a morphism from an object to itself) which is also an isomorphism(in the categorical sense of the word).
Maximal sets(as defined in the previous paragraph) have the property that they cannot be automorphic to non-maximal sets, that is,if there is an automorphism of the recursive enumerable sets under the structure just mentioned, then every maximal set is mapped to another maximal set.
Cyclic groups and their subgroups, automorphisms of cyclic group; multiplicative group of integers modulo n, direct product of cyclic groups, multiplicativity of Euler's function.
So the maximal sets form an orbit,that is, every automorphism preserves maximality and any two maximal sets are transformed into each other by some automorphism. .
In both cases,Cooper claims to have constructed nontrivial automorphisms which map some degrees to other degrees; this construction has, however, not been verified and some colleagues believe that the construction contains errors and that the question of whether there is a nontrivial automorphism of the Turing degrees is still one of the main unsolved questions in this area(Slaman and Woodin 1986, Ambos-Spies and Fejer 2006).
In the case of the complex numbers, C,there is a unique nontrivial automorphism that sends R into R: complex conjugation, but there are infinitely(uncountably) many"wild" automorphisms(assuming the axiom of choice).
A more precise explanation is to say that the automorphism group of thespecial orthogonal group SO(2, ℝ) has exactly two elements-the identity and the automorphism which exchanges"CW"(clockwise) and"CCW"(counter-clockwise) rotations.
In linear algebra,an endomorphism of a vector space V is a linear operator V→ V. An automorphism is an invertible linear operator on V. When the vector space is finite-dimensional, the automorphism group of V is the same as the general linear group, GL(V).
The“middle-level” subgraph$Q_{2n+1}(n)$ is vertex-transitive(that is,its automorphism group is transitive, so that each vertex has the same“local environment” and cannot be differentiated from the others, since we can relabel the coordinates as well as the binary digits to obtain an automorphism) and the problem of finding a Hamiltonian path in this subgraph is called the“middle-levels problem”, which can provide insights into the more general conjecture.