Semigroup Forum

Papers
(The median citation count of Semigroup Forum is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)
ArticleCitations
Tropical representations and identities of the stylic monoid10
Broken Möbius categories of $$Q_{3}$$-type and their split inverse semigroups10
The monoid of all orientation-preserving and extensive partial transformations on a finite chain9
Orientation-preserving and orientation-reversing mappings: a new description7
Arf numerical semigroups with prime multiplicity6
Green’s relations on the variant semigroups of all transformations of a set that reflect an equivalence6
The damped wave equation with acoustic boundary conditions and non-locally reacting surfaces6
Characterization of Orlicz admissibility6
On conductor submonoids of factorial monoids6
Joint continuity in semitopological monoids and semilattices6
Subsemigroup of $$T_n$$ assigned to a fixed point free permutation5
An application of generalised limits to obtain continuous- from discrete time dilations5
Minimal generating set of the semigroup of partitioned binary relations5
Correction to: A simple proof of a multidimensional Borg–Levinson type theorem5
Book review of “Ideal Theory of Commutative Rings and Monoids” by Franz Halter-Koch5
Cartesian products of two CR sets5
On the globalization of geometric partial (co)modules in the categories of topological spaces and algebras5
Set-theoretic solutions of the Yang–Baxter equation associated to weak braces4
Inverse Sets and Inverse Correspondences over Inverse Semigroups4
Minimal polynomial decomposition of plane curve branch truncation using a semigroup based algorithm4
On the atomic structure of torsion-free monoids4
Property A for hypergroups4
Arens regularity for totally ordered semigroups4
A tribute to Mario Petrich4
Some properties of monoids with infinity4
Some nil-ai-semiring varieties4
Weakly right coherent monoids4
Laws for generalised interior operations in semigroups3
On pure $$\kappa $$-sparse gapsets3
Constructing uninorms via ordinal sums in the sense of A. H. Clifford3
Editorial Note3
Affine semigroups of maximal projective dimension-II3
The finite basis problem for additively idempotent semirings of order four, III3
Distribution of genus among numerical semigroups with fixed Frobenius number3
Rates of decay for locally damped porous-elastic systems with history via operator semigroups3
A monoid structure on the set of all binary operations over a fixed set3
Set-theoretic solutions of the Yang–Baxter equation associated to weak left $$\star $$-braces3
Probabilizing semigroups???3
Ehresmann–Schein–Nambooripad theorems for classes of biunary semigroups2
Commutators in completely simple semigroups2
Grammic monoids with three generators2
Translation operators on topological groupoids with their applications2
Inverse Artin monoids and partial braid realizations2
Strongly Kreiss bounded operators in UMD Banach spaces2
On the computation of the MED closure of a numerical semigroup2
On the infinitesimal generator of an optimal state semigroup2
The Frobenius problem for numerical semigroups generated by sequences of the form $$ca^n-d$$2
From plactic monoids to hypoplactic monoids2
Pettis-integration approach for characterizing almost periodic functions and flows2
Variational principles for topological invariance entropy of semigroup actions2
Combinatorially rich sets in arbitrary semigroups2
Atomic density of arithmetical congruence monoids2
On E-unitary (left regular) bands of groups2
Biunit pairs in semiheaps and associated semigroups2
Prime L-algebras and right-angled Artin groups2
On semidirect products of quantale enriched monoids2
An Ehresmann-Schein-Nambooripad type theorem for DRC-semigroups2
Large sets near idempotent and its product2
On semibiproducts of magmas and semigroups2
An answer to Goswami’s question and new sources of $$IP^{\star }$$-sets containing combined zigzag structure2
On the admissibility of observation operators for evolution families2
Matrix groups and regular semigroups2
The André–Quillen cohomology of commutative monoids2
Idempotent pseudo-uninorms on special bounded lattices2
On the first order theory of plactic monoids2
Multi-sensitivity with respect to a vector for semiflows defined on Hausdorff uniform spaces2
Self-similar monoids related to Hahn groups2
Free strict n-tuple semigroups2
Well-posedness and stability results for some nonautonomous abstract linear hyperbolic equations with memory2
Topological sensitivity for semiflow2
Author Correction: Joint continuity in semitopological monoids and semilattices1
The natural partial order on semigroups of transformations with restricted range that preserve an equivalence1
Correction: Infinite chains in the tree of numerical semigroups1
An extension of Kannappan’s functional equation on semigroups1
On splittings and integration of almost periodic functions with and without geometry1
Beyond wreath and block1
On certain semigroups of transformations whose restrictions belong to a given semigroup1
Presentations for three remarkable submonoids of the dihedral inverse monoid on a finite set1
The monoid of orientation-preserving k-extensive transformations1
Algebraic lattices and lattices of subalgebras1
Connected objects in categories of S-acts1
Non-archimedean topological monoids1
Principal ideals in a plactic monoid always intersect1
Formations of inverse semigroups1
A class of join-completions of partially ordered semigroups1
Abundance of the ideals of the order-preserving and decreasing full transformation semigroup1
Publisher Correction: On the algebraic invariants of certain affine semigroup rings1
Quantum extensions of classical Jacobi semigroups1
Homomorphism-homogeneous normal bands1
Homeomorphism groups on the positive real numbers defined by binary operations1
Semigroup algebras which are Azumaya algebras1
On the structure of semigroups whose regular elements are completely regular1
Globalizations of strong partial acts over monoids1
Thick sets are exactly the sets with Følner density 11
Comments on “Semigroups of transformations whose restrictions belong to a given semigroup”1
Stability of coupled wave equations with variable coefficients, localised Kelvin–Voigt damping and time delay1
$$({{\mathscr {F}}},{{\mathscr {G}}})$$-abundant semigroups1
A collection of cancellative, singly aligned, non-group embeddable monoids1
Numerical semigroups generated by quadratic sequences1
Thin MC left regular bands1
Almost periodicity for some nonautonomous evolution equations with nondense domain: application to some epidemic models1
Regular, unit-regular, and idempotent elements of semigroups of transformations that preserve a partition1
Finite regular semigroups with permutations that map elements to inverses1
Irreducible unipotent numerical monoids1
Nilpotent groups, solvable groups and factorizable inverse monoids1
Topological properties of the binary supremum function1
Power graphs of completely regular semigroups1
Publisher Correction to: Variational principle for BS-dimension of subsets of finitely generated free semigroup actions1
New models for the free commutative monogenic trioid and its endomorphism monoid1
Semiring identities of finite inverse semigroups1
Combinatorial results for semigroups of orientation-preserving and order-decreasing transformations1
A note on Garside monoids and $${\mathscr {M}}$$-braces1
A defining equation and reflective subcategories of quasicontinuous complete semilattices1
Spectral properties of locally eventually positive operator semigroups1
Mid-reversibility properties of semigroup actions on homogeneous spaces1
Van Vleck’s and Kannappan’s functional equations for division ring-valued functions1
Infinite chains in the tree of numerical semigroups1
Globalization of partial actions of semigroups1
i-Fitting-Formations on Inverse Semigroups1
An algebraic characterisation of ample type I groupoids1
Descending chains of varieties of completely regular semigroups1
Dynamical systems arising by iterated functions on arbitrary semigroups1
Zigzag structures in IP* sets1
Final state observability estimates and cost-uniform approximate null-controllability for bi-continuous semigroups1
A survey of Schreier-type extensions of monoids1
Regular semigroups weakly generated by set1
Irreducibility of Arf numerical semigroups1
Non-finitely related and finitely related monoids1
Outer inverses belonging to the prescribed Green’s equivalence classes in an involutive semigroup1
On the ranks of certain subsemigroups of finite orientation-preserving and order-decreasing partial transformations1
Spectral analysis and best decay rate of the wave propagator on the tadpole graph1
Various types of completeness in topologized semilattices1
Algebraic magnetism invariants of self-actions of diagonalizable monoid schemes1
Power-like maps in n-abelian semigroups1
Subfitness in distributive (semi)lattices1
On groupoids associated with involution semigroups1
On d-semigroups, r-semigroups, dr-semigroups and their subclasses0
Commutative nilpotent transformation semigroups0
Small and countable inclusive varieties of semigroups0
Identities of the stylic monoid0
On factorization systems for S-acts0
Semigroup collaborations between elementary operations0
H-closedness and absolute H-closedness0
A universal characterization of the shifted plactic monoid0
Outer inverses in semigroups belonging to the prescribed Green’s equivalence classes0
Scalable monoids and quantity calculus0
Semilattices of simple and regular n-ary semigroups0
The square Frobenius number0
Labelled graphs as Morita equivalence invariants for a class of inverse semigroups0
The semigroups of order-preserving transformations with restricted range0
Density of type-dependent sets in Krull monoids with analytic structure0
Arithmetic of additively reduced monoid semidomains0
On varieties of flat nil-semirings0
The projection problem in commutative, positively ordered monoids0
Levi-Civita functional equations and the status of spectral synthesis on semigroups-II0
Topologies on the symmetric inverse semigroup0
Remark on the identities of the grammic monoid with three generators0
On the semigroup of order-preserving partial isometries of a finite chain with restricted range0
Stability for coupled thermoelastic systems with nonlinear localized damping and Wentzell boundary conditions0
Archimedean positively ordered semigroups with maximal elements0
Lattice isomorphisms of orthodox semigroups with no nontrivial finite subgroups0
Correction: Inverse sets and inverse correspondences over inverse semigroups0
Conjugacy and Least Commutative Congruences in Semigroups0
The relative rank of the endomorphism monoid of a finite G-set0
Integrodifferential equations of neutral type with $$L^p$$-phase spaces0
Decay estimates for semigroups associated with interactions involving degeneracy on a rectangular surface0
Decidability of CPC-irreducibility of subshifts of finite type over free groups0
Generalized nonautonomous dynamics through groupoid morphisms0
Preface of the special issue dedicated to selected semigroup papers from the Conference on Theoretical and Computational Algebra 20230
Abstract differential equations and Caputo fractional derivative0
Centralizers in the plactic monoid0
Identity bases for finite cyclic semigroups0
On curves with one place at infinity0
Minimal signatures with undecidability of representability by binary relations0
Representations of abelian semigroups and Helson set0
Editorial note0
Centralizers in graph products of semigroups0
Publisher Correction to: Topologies on the symmetric inverse semigroup0
Polymorphism of piecewise syndetic and broken IP sets which is continued near idempotent0
Publisher Correction: Minimal generating set of the semigroup of partitioned binary relations0
Nearly Gorenstein local rings defined by maximal minors of a $$2 \times n$$ matrix0
Normal extensions and full restricted semidirect products of inverse semigroups0
Groups generated by matrices of finite order0
Publisher Correction: Book review of “Ideal theory of commutative rings and monoids” by Franz Halter-Koch0
Identities of Hecke–Kiselman monoids0
Varieties of aperiodic monoids with commuting idempotents whose subvariety lattice is distributive0
Book review of “Advances in the theory of varieties of semigroups” by Edmond W. H. Lee0
Partial metrics and normed inverse semigroups0
Small monoids generating varieties with uncountably many subvarieties0
Independence of axioms of an associative trioid0
On transfer Krull monoids0
Some remarks on a paper by Mitsch and Petrich0
Weakly invariant fuzzy quasi-pseudometrics on semigroups0
Permutability of matrices over bipotent semirings0
Cross connections for normal bands and partial order on morphisms0
Non-K3 Weierstrass numerical semigroups0
The smallest semilattice congruence on a semigroup0
Publisher Correction to: Distribution of genus among numerical semigroups with fixed Frobenius number0
Semigroup identities of supertropical matrices0
The Rees quotient monoid M(abba) generates a variety with uncountably many subvarieties0
Book review of “Completely Regular Semigroup Varieties” by Mario Petrich and Norman R. Reilly0
A semigroup defining the Gröbner degeneration of a toric ideal0
On the class semigroup of root-closed weakly Krull Mori monoids0
The stylic monoid0
The semigroup of endomorphisms with restricted range of an independence algebra0
A regular locally Čech-complete semitopological group is topological0
Representation theory of topological full groups of étale groupoids and paradoxicality0
On the Enumeration of Arf Numerical Semigroups with Given Multiplicity and Conductor0
Actions and representations of g-digroups0
A characterization of piecewise $$\mathscr {F}$$-syndetic sets0
Correction to: The word problem for one-relation monoids: a survey0
Author Correction: A defining equation and reflective subcategories of quasicontinuous complete semilattices0
Formations and i-Fitting classes of inverse semigroups, congruences and languages0
On the word problem for special monoids0
The homology of completely simple semigroups0
Formations of orthodox semigroups0
Endomorphisms and partial isomorphisms0
On the structure of glrac semigroups0
Exact flat acts over monoids0
The isomorphism problem for ideal class monoids of numerical semigroups0
Følner, Banach, and translation density are equal and other new results about density in left amenable semigroups0
Row-factorization matrices in Arf numerical semigroups and defining ideals0
Normal subsemigroups of finite transformation semigroups0
Book review of “Profinite semigroups and symbolic dynamics” by Jorge Almeida, Alfredo Costa, Revekka Kyriakoglou and Dominique Perrin0
Tropical representations of Chinese monoids with and without involution0
$${{\,\mathrm{\mathscr {R}}\,}}$$-cross-sections of the monoid of order-preserving transformations on a finite chain0
Blocks of epigroups0
Transformation semigroups generated by semicomplete digraphs0
Wreath powers of monogenic inverse monoids0
Preface of the Special Issue Dedicated to Selected Semigroup Papers from the Conference on Theoretical and Computational Algebra 20240
Tropical linear representations of the Chinese monoid0
Generalizations of free monoids0
Moment functions of higher rank on some types of hypergroups0
Monoid extensions and the Grothendieck construction0
Representations and identities of Baxter monoids with involution0
Orderability of the prefix expansion of an ordered inverse semigroup0
The maximal subsemigroups of the ideals in a monoid of partial injections0
Asymptotic behavior of the overlap gap between infinite words0
The lattice of submonoids of the uniform block permutations containing the symmetric group0
Torsion factors of commutative monoid semirings0
The local bisection hypothesis for twisted groupoid C*-algebras0
Near-ring congruences on seminearrings0
On atoms of the set of generalized numerical semigroups with fixed corner element0
On commutative elemental annihilator monoids0
Well-posedness and asynchronous exponential growth of an age-weight structured fish population model with nonautonomous past0
On a new class of uninorms constructed by a uninorm on a sublattice of a bounded lattice0
Complexity of Finite Semigroups: History and Decidability0
Eventually positive semigroups: spectral and asymptotic analysis0
Structures of Monoids Motivated by DNA Origami0
Constructions of free dibands and tribands0
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