Transformation semigroup
Some algebraic properties of order-preserving full contraction transformation semigroup
... the semigroup theory. The importance of mappings in semigroup theory can be judged by the fact that every semigroup is isomorphic to a semigroup of map- pings in this sense it turns out that ...
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A Lie Theoretic Approach to the Full Transformation Semigroup.
... linear transformation semigroups . We know that a semigroup is a group with out the inverse and the identity ...a semigroup with the identity, and the group is a monoid has inverse for each ...
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A case of non-identity difference order preserving transformation semigroup
... the transformation, except for a particular case of n = 3, ID𝒪 ̅̅̅̅̅̅ 3 form a three elements semigroup S̅ with some unique properties studied ...The semigroup S̅ provides us result which can be seen ...
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Some combinatorial results on Green's relation of partial injective transformation semigroup
... a semigroup under the usual composition of transformation, which is denoted by P n when it is partial, T n when it is full or total and I n when it is partial ...fundamental transformation semigroups ...
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Vol 9, No 4 (2018)
... of transformation semigroup has been given Howie and Nikola Ruskuc in ...Full transformation semigroup T X relative to the set of idempotents E T ( X ) ...
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Free semigroups in wreath powers of transformation semigroups
... finite transformation semigroup contains a free ...formation semigroup either contains no free non-commutative sub- semigroups or most of its finitely generated subsemigroups are ...
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Permutation groups and transformation semigroups : results and problems
... This paper surveys some recent results on the transformation semigroup gener- ated by a permutation group G and a single non-permutation a. Our particular concern is the influence that properties of G ...
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The Bergman property for semigroups
... full transformation semigroup of all self-maps of a set Ω, denoted by ...Every semigroup can be embedded into a full transformation semigroup Self(Ω) for some set ...in semigroup ...
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UNIVERSAL COMPACTIFICATIONS OF TRANSFORMATION SEMIGROUPS
... a transformation semigroup, i.e., a semigroup S endowed with a topology, a topological space X, and an action such that for all and ...sub-transformation semigroup of ...
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Thickness in topological transformation semigroups
... Let S,X be a transformation semigroup; T,Y be a subtransformation semigroup of S,X: and F.BX be a translation invariant, conjugate-closed, norm-closed subalgebra which contains the const[r] ...
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Orbits of primitive k homogenous groups on (n k) partitions with applications to semigroups
... a transformation semigroup has singular maps and its group of units is a primitive permutation group G, then all its automorphisms are induced under conjugation by the elements in the normalizer of G, in ...
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Automatic semigroup acts
... the semigroup S is more complicated, one has to expect some conditions, since in general, automaticity of semigroups does depend on the choice of the generators (see ...
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On generating semigroups from a function
... a semigroup from any function α on a finite set which I would rather call a functional semigroup and denote by S α the semigroup constructed from a function in the above ...
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An Application of le-semigroup Techniques to Semigroups, Γ-semigroups and to Hypersemigroups
... Clearly, the analogous for semigroups, Γ-semigroups and hypersemigroups also holds. An ideal M of an hypersemigroup (S, ◦), for example is weakly prime if and only if for any nonempty subsets A, B of S such that A ∗ S ∗ ...
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On a family of semigroup congruences
... regular semigroup as a unary semigroup by defining a map ': S—> S which sends x to some fixed inverse x' (by the axiom of ...unary semigroup identities, we mean a family of unary semigroup ...
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Semigroup Kernels on Measures
... of semigroup kernels on a diversified sample of challenging tasks, in- cluding cases where the space of components is not a vector space, notably when the considered measures are multinomials on a finite component ...
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On epimorphisms and semigroup identities
... paper, we further enlarge the class of homotypical identities containing repeated variables on both sides that are preserved under epis in conjunction with a seminormal identity by generalizing results Theorem 1.5, 2.7 ...
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A study on d system, m system and n system in ternary semigroups
... U-ternary semigroup are ...ternary semigroup T is a prime ideal of T if and only if T\A is an m-system of T or ...ternary semigroup T is completely semiprime if and only if T\A is a d-system of T or ...
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Weak*-closed invariant subspaces and ideals of semigroup algebras on foundation semigroups
... foundation semigroup with identity and ( ) be its semigroup ...foundation semigroup with identity S is left amenable if and only if ev e r y c o m p l e m e n t e d weak*- closed left translation ...
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Automatic presentations and semigroup constructions
... certain semigroup constructions, namely: direct products, free prod- ucts, finite Rees index extensions and subsemigroups, strong semilattices of semigroups, Rees matrix semigroups, Bruck–Reilly extensions, ...
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