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 2021-07-01 to 2025-07-01.)
ArticleCitations
Tropical representations and identities of the stylic monoid10
Green’s relations on the variant semigroups of all transformations of a set that reflect an equivalence9
Joint continuity in semitopological monoids and semilattices9
Broken Möbius categories of $$Q_{3}$$-type and their split inverse semigroups9
Orientation-preserving and orientation-reversing mappings: a new description8
Characterization of Orlicz admissibility6
The damped wave equation with acoustic boundary conditions and non-locally reacting surfaces6
New representations of algebraic domains and algebraic L-domains via closure systems6
The monoid of all orientation-preserving and extensive partial transformations on a finite chain6
A tribute to Mario Petrich6
Cartesian products of two CR sets6
Arf numerical semigroups with prime multiplicity6
On the globalization of geometric partial (co)modules in the categories of topological spaces and algebras6
Some properties of monoids with infinity5
Subsemigroup of $$T_n$$ assigned to a fixed point free permutation5
Minimal generating set of the semigroup of partitioned binary relations5
An application of generalised limits to obtain continuous- from discrete time dilations5
Correction to: A simple proof of a multidimensional Borg–Levinson type theorem5
On the atomic structure of torsion-free monoids4
Set-theoretic solutions of the Yang–Baxter equation associated to weak braces4
Laws for generalised interior operations in semigroups4
A monoid structure on the set of all binary operations over a fixed set4
Property A for hypergroups4
Infinite sequences of almost symmetric non-Weierstrass numerical semigroups4
Minimal polynomial decomposition of plane curve branch truncation using a semigroup based algorithm4
Spectrum of partial automorphisms of regular rooted tree4
Arens regularity for totally ordered semigroups4
Some nil-ai-semiring varieties4
Weakly right coherent monoids4
Rates of decay for locally damped porous-elastic systems with history via operator semigroups4
Affine semigroups of maximal projective dimension-II4
Constructing uninorms via ordinal sums in the sense of A. H. Clifford3
Distribution of genus among numerical semigroups with fixed Frobenius number3
Pettis-integration approach for characterizing almost periodic functions and flows3
On semibiproducts of magmas and semigroups3
Editorial Note3
Set-theoretic solutions of the Yang–Baxter equation associated to weak left $$\star $$-braces3
An answer to Goswami’s question and new sources of $$IP^{\star }$$-sets containing combined zigzag structure3
Large sets near idempotent and its product3
On pure $$\kappa $$-sparse gapsets3
Well-posedness and stability results for some nonautonomous abstract linear hyperbolic equations with memory3
An Ehresmann-Schein-Nambooripad type theorem for DRC-semigroups3
Strongly Kreiss bounded operators in UMD Banach spaces2
Levi-Civita functional equations and the status of spectral synthesis on semigroups2
Commutators in completely simple semigroups2
The Frobenius problem for numerical semigroups generated by sequences of the form $$ca^n-d$$2
Free strict n-tuple semigroups2
Combinatorially rich sets in arbitrary semigroups2
Multi-sensitivity with respect to a vector for semiflows defined on Hausdorff uniform spaces2
Coefficient rings of numerical semigroup algebras2
Biunit pairs in semiheaps and associated semigroups2
The word problem for $$\kappa $$-terms over the pseudovariety of local groups2
On the admissibility of observation operators for evolution families2
Variational principles for topological invariance entropy of semigroup actions2
On the infinitesimal generator of an optimal state semigroup2
Matrix groups and regular semigroups2
Ehresmann–Schein–Nambooripad theorems for classes of biunary semigroups2
HS-stability and complex products in involution semigroups2
The André–Quillen cohomology of commutative monoids2
On the first order theory of plactic monoids2
Atomic density of arithmetical congruence monoids2
On semidirect products of quantale enriched monoids2
From plactic monoids to hypoplactic monoids2
Topological sensitivity for semiflow2
Self-similar monoids related to Hahn groups2
Prime L-algebras and right-angled Artin groups2
Boundedness of partial difference transforms for heat semigroups generated by discrete Laplacian2
Grammic monoids with three generators2
Zigzag structures in IP* sets1
Spectral properties of locally eventually positive operator semigroups1
Non-archimedean topological monoids1
Semigroup algebras which are Azumaya algebras1
Formations of inverse semigroups1
New models for the free commutative monogenic trioid and its endomorphism monoid1
Combinatorial results for semigroups of orientation-preserving and order-decreasing transformations1
Globalizations of strong partial acts over monoids1
Final state observability estimates and cost-uniform approximate null-controllability for bi-continuous semigroups1
Stability of coupled wave equations with variable coefficients, localised Kelvin–Voigt damping and time delay1
A collection of cancellative, singly aligned, non-group embeddable monoids1
Numerical semigroups generated by quadratic sequences1
A survey of Schreier-type extensions of monoids1
An extension of Kannappan’s functional equation on semigroups1
Presentations for three remarkable submonoids of the dihedral inverse monoid on a finite set1
Beyond wreath and block1
Connected objects in categories of S-acts1
Semiring identities of finite inverse semigroups1
An algebraic characterisation of ample type I groupoids1
A class of join-completions of partially ordered semigroups1
Publisher Correction: On the algebraic invariants of certain affine semigroup rings1
On diagram groups over Fibonacci-like semigroup presentations and their generalizations1
Finite regular semigroups with permutations that map elements to inverses1
On groupoids associated with involution semigroups1
Nilpotent groups, solvable groups and factorizable inverse monoids1
On the structure of semigroups whose regular elements are completely regular1
Van Vleck’s and Kannappan’s functional equations for division ring-valued functions1
Author Correction: Joint continuity in semitopological monoids and semilattices1
Quantum extensions of classical Jacobi semigroups1
Comments on “Semigroups of transformations whose restrictions belong to a given semigroup”1
Infinite chains in the tree of numerical semigroups1
Descending chains of varieties of completely regular semigroups1
i-Fitting-Formations on Inverse Semigroups1
Outer inverses belonging to the prescribed Green’s equivalence classes in an involutive semigroup1
Dynamical systems arising by iterated functions on arbitrary semigroups1
Abundance of the ideals of the order-preserving and decreasing full transformation semigroup1
Principal ideals in a plactic monoid always intersect1
Regular, unit-regular, and idempotent elements of semigroups of transformations that preserve a partition1
Homeomorphism groups on the positive real numbers defined by binary operations1
Trace- and pseudo-products: restriction-like semigroups with a band of projections1
Thick sets are exactly the sets with Følner density 11
Homomorphism-homogeneous normal bands1
$$({{\mathscr {F}}},{{\mathscr {G}}})$$-abundant semigroups1
Mid-reversibility properties of semigroup actions on homogeneous spaces1
Regular semigroups weakly generated by set1
Subfitness in distributive (semi)lattices1
Publisher Correction to: Variational principle for BS-dimension of subsets of finitely generated free semigroup actions1
A defining equation and reflective subcategories of quasicontinuous complete semilattices1
Spectral analysis and best decay rate of the wave propagator on the tadpole graph1
A note on Garside monoids and $${\mathscr {M}}$$-braces1
Globalization of partial actions of semigroups1
On certain semigroups of transformations whose restrictions belong to a given semigroup1
The natural partial order on semigroups of transformations with restricted range that preserve an equivalence1
Irreducible unipotent numerical monoids1
On splittings and integration of almost periodic functions with and without geometry1
Irreducibility of Arf numerical semigroups1
Finitely and non-finitely related words1
Topological properties of the binary supremum function1
Correction: Infinite chains in the tree of numerical semigroups1
On the ranks of certain subsemigroups of finite orientation-preserving and order-decreasing partial transformations1
Almost periodicity for some nonautonomous evolution equations with nondense domain: application to some epidemic models1
On the Ellis semigroup of a discrete dynamical system ([0, 1], f)1
The monoid of orientation-preserving k-extensive transformations1
Various types of completeness in topologized semilattices1
On the equivalence between the uniform exponential stability of a $$C_0$$-semigroup and the boundedness of the resolvent0
Orderability of the prefix expansion of an ordered inverse semigroup0
Publisher Correction to: Distribution of genus among numerical semigroups with fixed Frobenius number0
Representations of abelian semigroups and Helson set0
Correction to: The word problem for one-relation monoids: a survey0
The stylic monoid0
Levi-Civita functional equations and the status of spectral synthesis on semigroups-II0
Strong atoms in monadically Krull monoids0
Well-posedness and asynchronous exponential growth of an age-weight structured fish population model with nonautonomous past0
Formations of orthodox semigroups0
Centralizers in graph products of semigroups0
On a new class of uninorms constructed by a uninorm on a sublattice of a bounded lattice0
Torsion factors of commutative monoid semirings0
Near-ring congruences on seminearrings0
Small and countable inclusive varieties of semigroups0
On the Enumeration of Arf Numerical Semigroups with Given Multiplicity and Conductor0
The homology of completely simple semigroups0
Small monoids generating varieties with uncountably many subvarieties0
Publisher Correction to: Topologies on the symmetric inverse semigroup0
Author Correction: A defining equation and reflective subcategories of quasicontinuous complete semilattices0
Semigroup identities of supertropical matrices0
The maximal subsemigroups of the ideals in a monoid of partial injections0
Minimal representatives of endofunctions0
Row-factorization matrices in Arf numerical semigroups and defining ideals0
Endomorphisms and partial isomorphisms0
The semigroups of order-preserving transformations with restricted range0
Publisher Correction to: On the semigroup of order-preserving partial isometries of a finite chain with restricted range0
Limit varieties generated by finite non-J-trivial aperiodic monoids0
On varieties of flat nil-semirings0
Book review of “Profinite semigroups and symbolic dynamics” by Jorge Almeida, Alfredo Costa, Revekka Kyriakoglou and Dominique Perrin0
The square Frobenius number0
Tropical linear representations of the Chinese monoid0
Arithmetic of additively reduced monoid semidomains0
Generalizations of free monoids0
Monoid extensions and the Grothendieck construction0
Independence of axioms of an associative trioid0
Wreath powers of monogenic inverse monoids0
Normal subsemigroups of finite transformation semigroups0
Lattice isomorphisms of orthodox semigroups with no nontrivial finite subgroups0
Partial metrics and normed inverse semigroups0
On commutative elemental annihilator monoids0
On atoms of the set of generalized numerical semigroups with fixed corner element0
On the semigroup of order-preserving partial isometries of a finite chain with restricted range0
Remark on the identities of the grammic monoid with three generators0
The isomorphism problem for ideal class monoids of numerical semigroups0
Editorial note0
Semigroup collaborations between elementary operations0
A semigroup defining the Gröbner degeneration of a toric ideal0
Spectrum and convergence of eventually positive operator semigroups0
Conjugacy and Least Commutative Congruences in Semigroups0
Formations and i-Fitting classes of inverse semigroups, congruences and languages0
Growth bounds for $$\alpha $$-times resolvent families0
On factorization systems for S-acts0
Constructions of free dibands and tribands0
Representation theory of topological full groups of étale groupoids and paradoxicality0
On the structure of glrac semigroups0
Eventually positive semigroups: spectral and asymptotic analysis0
The local bisection hypothesis for twisted groupoid C*-algebras0
Abstract differential equations and Caputo fractional derivative0
Nearly Gorenstein local rings defined by maximal minors of a $$2 \times n$$ matrix0
The Todd–Coxeter algorithm for semigroups and monoids0
Classification of finite structurally uniform nilsemigroups0
A new generation criterion theorem for $$C_0$$-semigroups implying a generalization of Kaiser–Weis–Batty’s perturbation theorem0
Identities of Hecke–Kiselman monoids0
Identities of the stylic monoid0
Semilattices of simple and regular n-ary semigroups0
Hofmann–Mislove through the lenses of Priestley0
Finite semigroups and periodic sums systems in $$\beta \mathbb {N}$$ and their Ramsey theoretic consequences0
On transfer Krull monoids0
Actions and representations of g-digroups0
Density of type-dependent sets in Krull monoids with analytic structure0
Topologies on the symmetric inverse semigroup0
Toposes for semigroups: an invitation0
The projection problem in commutative, positively ordered monoids0
On the word problem for special monoids0
Preface of the special issue dedicated to selected semigroup papers from the Conference on Theoretical and Computational Algebra 20230
A characterization of piecewise $$\mathscr {F}$$-syndetic sets0
Growth of orbits for operator semigroups on Banach spaces with Schauder bases0
Non-K3 Weierstrass numerical semigroups0
Representations and identities of Baxter monoids with involution0
Groups generated by matrices of finite order0
The word problem for one-relation monoids: a survey0
On the embedding of semigroups into finitely generated commutative semigroups0
Moment functions of higher rank on some types of hypergroups0
Archimedean positively ordered semigroups with maximal elements0
The Rees quotient monoid M(abba) generates a variety with uncountably many subvarieties0
On d-semigroups, r-semigroups, dr-semigroups and their subclasses0
Proportionally modular numerical semigroups generated by arithmetic progressions0
The relative rank of the endomorphism monoid of a finite G-set0
Asymptotic behavior of the overlap gap between infinite words0
On the class semigroup of root-closed weakly Krull Mori monoids0
Decidability of CPC-irreducibility of subshifts of finite type over free groups0
Endomorphisms of semigroups of oriented transformations0
Centralizers in the plactic monoid0
Algebraic products of tensor products0
The semigroup of endomorphisms with restricted range of an independence algebra0
H-closedness and absolute H-closedness0
Commutative nilpotent transformation semigroups0
Blocks of epigroups0
Stability for coupled thermoelastic systems with nonlinear localized damping and Wentzell boundary conditions0
Regular semigroups weakly generated by one element0
Normal extensions and full restricted semidirect products of inverse semigroups0
Scalable monoids and quantity calculus0
Tropical representations of Chinese monoids with and without involution0
Publisher Correction: Minimal generating set of the semigroup of partitioned binary relations0
Publisher Correction: The homology of completely simple semigroups0
Transformation semigroups generated by semicomplete digraphs0
Labelled graphs as Morita equivalence invariants for a class of inverse semigroups0
The smallest semilattice congruence on a semigroup0
Some remarks on a paper by Mitsch and Petrich0
Book review of “Advances in the theory of varieties of semigroups” by Edmond W. H. Lee0
Integrodifferential equations of neutral type with $$L^p$$-phase spaces0
Permutability of matrices over bipotent semirings0
Weakly invariant fuzzy quasi-pseudometrics on semigroups0
Semigroups and evolutionary equations0
Outer inverses in semigroups belonging to the prescribed Green’s equivalence classes0
The lattice of submonoids of the uniform block permutations containing the symmetric group0
Cross connections for normal bands and partial order on morphisms0
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