Results 1 to 10 of about 53 (38)

The Order of Generalized Hypersubstitutions of Type τ=(2) [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
The order of hypersubstitutions, all idempotent elements on the monoid of all hypersubstitutions of type τ=(2) were studied by K. Denecke and Sh. L. Wismath and all idempotent elements on the monoid of all hypersubstitutions of type τ=(2,2) were studied ...
Wattapong Puninagool   +1 more
doaj   +3 more sources

Green’s Relations on Submonoids of Generalized Hypersubstitutions of Type (n)

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
A generalized hypersubstitution of type τ = (n) is a function which takes the n-ary operation symbol f to the term of the same type σ(f ) which does not necessarily preserve the arity. Let HypG(n) be the set of all these generalized hypersubstitutions of
Kunama Pornpimol, Leeratanavalee Sorasak
doaj   +5 more sources

The Depth of Generalized Full Terms and Generalized Full Hypersubstitutions [PDF]

open access: yesAlgebra, 2013
We generalize the concept of a full term which was introduced by Denecke and Changphas and the concept of the depth of a hypersubstitution which was introduced by Denecke et al. to the depth of a generalized full term and the depth of a generalized full hypersubstitution and then derive the formular for its depth.
Sarawut Phuapong, Sorasak Leeratanavalee
openaire   +2 more sources

Complexity of terms, superpositions, and generalized hypersubstitutions

open access: yesComputers and Mathematics With Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sorasak Leeratanavalee
exaly   +3 more sources

Idempotent Elements of Weak Projection Generalized Hypersubstitutions

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
A generalized hypersubstitution of type τ = (ni)i∈I is a mapping σ which maps every operation symbol fi to the term σ (fi) and may not preserve arity.
Lekkoksung Nareupanat, Jampachon Prakit
doaj   +2 more sources

The Order of Normal Form Generalized Hypersubstitutions of Type τ = (2)

open access: yesKyungpook Mathematical Journal, 2014
In 2000, K. Denecke and K. Mahdavi showed that there are many idempotent elements in HypNφ(V ) the set of normal form hypersubstitutions of type = (2) which are not idempotent elements in Hyp(2) the set of all hypersubstitutions of type = (2). They considered in which varieties, idempotent elements of Hyp(2) are idempotent elements of HypNφ(V ).
Sivaree Sudsanit, Sorasak Leeratanavalee
exaly   +3 more sources

SUBMONOIDS OF GENERALIZED HYPERSUBSTITUTIONS

open access: yesDemonstratio Mathematica, 2007
Sorasak Leeratanavalee
exaly   +2 more sources

The monoid of generalized hypersubstitutions of type τ = (n)

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2010
Sorasak Leeratanavalee
exaly   +2 more sources

On Partial Clones of K-Terms

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
The main purpose of this paper is to generalize the concept of linear terms. A linear term is a term in which every variable occurs at most once. K. Denecke defined partial operations on linear terms and partial clones.
Lekkoksung Nareupanat, Lekkoksung Somsak
doaj   +2 more sources

All intra-regular generalized hypersubstitutions of type (2) [PDF]

open access: yesActa Universitatis Sapientiae, Mathematica, 2019
AbstractA generalized hypersubstitution of type τ maps each operation symbol of the type to a term of the type, and can be extended to a mapping defined on the set of all terms of this type. The set of all such generalized hypersubstitutions forms a monoid. An element a of a semigroup S is intra-regular if there is b ∈ S such that a = baab.
Boonmee Ampika, Leeratanavalee Sorasak
openaire   +2 more sources

Home - About - Disclaimer - Privacy