Semigroup Forum

Article	Citations
Green’s relations on the variant semigroups of all transformations of a set that reflect an equivalence	10
Tropical representations and identities of the stylic monoid	10
Orientation-preserving and orientation-reversing mappings: a new description	9
Joint continuity in semitopological monoids and semilattices	9
Broken Möbius categories of $$Q_{3}$$-type and their split inverse semigroups	9
The monoid of all orientation-preserving and extensive partial transformations on a finite chain	8
Characterization of Orlicz admissibility	8
Cartesian products of two CR sets	6
Some nil-ai-semiring varieties	6
Arf numerical semigroups with prime multiplicity	6
On the globalization of geometric partial (co)modules in the categories of topological spaces and algebras	6
The damped wave equation with acoustic boundary conditions and non-locally reacting surfaces	6
Property A for hypergroups	6
Subsemigroup of $$T_n$$ assigned to a fixed point free permutation	5
Cyclotomic numerical semigroup polynomials with at most two irreducible factors	5
A tribute to Mario Petrich	5
Two weaker variants of congruence permutability for monoid varieties	5
An application of generalised limits to obtain continuous- from discrete time dilations	5
On the atomic structure of torsion-free monoids	5
New representations of algebraic domains and algebraic L-domains via closure systems	5
A monoid structure on the set of all binary operations over a fixed set	4
Minimal generating set of the semigroup of partitioned binary relations	4
Correction to: A simple proof of a multidimensional Borg–Levinson type theorem	4
Minimal polynomial decomposition of plane curve branch truncation using a semigroup based algorithm	4
Spectrum of partial automorphisms of regular rooted tree	4

Some properties of monoids with infinity	4
Arens regularity for totally ordered semigroups	4
Rates of decay for locally damped porous-elastic systems with history via operator semigroups	4
Affine semigroups of maximal projective dimension-II	4
Infinite sequences of almost symmetric non-Weierstrass numerical semigroups	4
Set-theoretic solutions of the Yang–Baxter equation associated to weak braces	4
Laws for generalised interior operations in semigroups	4
Editorial Note	3
Set-theoretic solutions of the Yang–Baxter equation associated to weak left $$\star $$-braces	3
An answer to Goswami’s question and new sources of $$IP^{\star }$$-sets containing combined zigzag structure	3
On semibiproducts of magmas and semigroups	3
On pure $$\kappa $$-sparse gapsets	3
Well-posedness and stability results for some nonautonomous abstract linear hyperbolic equations with memory	3
Pettis-integration approach for characterizing almost periodic functions and flows	3
Large sets near idempotent and its product	3
Constructing uninorms via ordinal sums in the sense of A. H. Clifford	3
Distribution of genus among numerical semigroups with fixed Frobenius number	3
An Ehresmann-Schein-Nambooripad type theorem for DRC-semigroups	3
Variational principles for topological invariance entropy of semigroup actions	3
Multi-sensitivity with respect to a vector for semiflows defined on Hausdorff uniform spaces	2
The André–Quillen cohomology of commutative monoids	2
Correction to: Numerical semigroups generated by primes	2
The word problem for $$\kappa $$-terms over the pseudovariety of local groups	2
On the admissibility of observation operators for evolution families	2
Ehresmann–Schein–Nambooripad theorems for classes of biunary semigroups	2
Topological sensitivity for semiflow	2
Levi-Civita functional equations and the status of spectral synthesis on semigroups	2
Self-similar monoids related to Hahn groups	2
Grammic monoids with three generators	2
Atomic density of arithmetical congruence monoids	2
On the first order theory of plactic monoids	2
Biunit pairs in semiheaps and associated semigroups	2
On semidirect products of quantale enriched monoids	2
Correction to: A note on dual prehomomorphisms from a group into the Margolis–Meakin expansion of a group	2
Free strict n-tuple semigroups	2
On the infinitesimal generator of an optimal state semigroup	2
Prime L-algebras and right-angled Artin groups	2
Coefficient rings of numerical semigroup algebras	2
A note on Garside monoids and $${\mathscr {M}}$$-braces	2
Strongly Kreiss bounded operators in UMD Banach spaces	2
Commutators in completely simple semigroups	2
The Frobenius problem for numerical semigroups generated by sequences of the form $$ca^n-d$$	2
From plactic monoids to hypoplactic monoids	2
Combinatorially rich sets in arbitrary semigroups	2
An extension of Kannappan’s functional equation on semigroups	1
On the ranks of certain subsemigroups of finite orientation-preserving and order-decreasing partial transformations	1
Presentations for three remarkable submonoids of the dihedral inverse monoid on a finite set	1
Topological properties of the binary supremum function	1
Connected objects in categories of S-acts	1
On the Ellis semigroup of a discrete dynamical system ([0, 1], f)	1

Principal ideals in a plactic monoid always intersect	1
Infinite chains in the tree of numerical semigroups	1
On diagram groups over Fibonacci-like semigroup presentations and their generalizations	1
$$({{\mathscr {F}}},{{\mathscr {G}}})$$-abundant semigroups	1
Subfitness in distributive (semi)lattices	1
Zigzag structures in IP* sets	1
Formations of inverse semigroups	1
On the structure of semigroups whose regular elements are completely regular	1
Combinatorial results for semigroups of orientation-preserving and order-decreasing transformations	1
Boundedness of partial difference transforms for heat semigroups generated by discrete Laplacian	1
Quantum extensions of classical Jacobi semigroups	1
Homeomorphism groups on the positive real numbers defined by binary operations	1
Globalizations of strong partial acts over monoids	1
Descending chains of varieties of completely regular semigroups	1
Dynamical systems arising by iterated functions on arbitrary semigroups	1
A collection of cancellative, singly aligned, non-group embeddable monoids	1
Semiring identities of finite inverse semigroups	1
Regular, unit-regular, and idempotent elements of semigroups of transformations that preserve a partition	1
Irreducibility of Arf numerical semigroups	1
An algebraic characterisation of ample type I groupoids	1
A survey of Schreier-type extensions of monoids	1
Beyond wreath and block	1
The monoid of orientation-preserving k-extensive transformations	1
Mid-reversibility properties of semigroup actions on homogeneous spaces	1
Publisher Correction to: Variational principle for BS-dimension of subsets of finitely generated free semigroup actions	1
On groupoids associated with involution semigroups	1
Regular semigroups weakly generated by set	1
A defining equation and reflective subcategories of quasicontinuous complete semilattices	1
Finite regular semigroups with permutations that map elements to inverses	1
Homomorphism-homogeneous normal bands	1
Comments on “Semigroups of transformations whose restrictions belong to a given semigroup”	1
Thick sets are exactly the sets with Følner density 1	1
On certain semigroups of transformations whose restrictions belong to a given semigroup	1
On splittings and integration of almost periodic functions with and without geometry	1
Irreducible unipotent numerical monoids	1
Abundance of the ideals of the order-preserving and decreasing full transformation semigroup	1
Finitely and non-finitely related words	1
Almost periodicity for some nonautonomous evolution equations with nondense domain: application to some epidemic models	1
Trace- and pseudo-products: restriction-like semigroups with a band of projections	1
Correction: Infinite chains in the tree of numerical semigroups	1
Globalization of partial actions of semigroups	1
The natural partial order on semigroups of transformations with restricted range that preserve an equivalence	1
New models for the free commutative monogenic trioid and its endomorphism monoid	1
Publisher Correction: On the algebraic invariants of certain affine semigroup rings	1
Spectral properties of locally eventually positive operator semigroups	1
Non-archimedean topological monoids	1
Spectral analysis and best decay rate of the wave propagator on the tadpole graph	1
Semigroup algebras which are Azumaya algebras	1
Author Correction: Joint continuity in semitopological monoids and semilattices	1
Van Vleck’s and Kannappan’s functional equations for division ring-valued functions	1
HS-stability and complex products in involution semigroups	1
Various types of completeness in topologized semilattices	1
A class of join-completions of partially ordered semigroups	1
Stability of coupled wave equations with variable coefficients, localised Kelvin–Voigt damping and time delay	1
Final state observability estimates and cost-uniform approximate null-controllability for bi-continuous semigroups	1
Numerical semigroups generated by quadratic sequences	1
The ideal duplication	0
Algebraic products of tensor products	0
Near-ring congruences on seminearrings	0
Endomorphisms of semigroups of oriented transformations	0
Well-posedness and asynchronous exponential growth of an age-weight structured fish population model with nonautonomous past	0
Commutative nilpotent transformation semigroups	0
Labelled graphs as Morita equivalence invariants for a class of inverse semigroups	0
Hofmann–Mislove through the lenses of Priestley	0
Regular semigroups weakly generated by one element	0
Weakly invariant fuzzy quasi-pseudometrics on semigroups	0
Identities of Hecke–Kiselman monoids	0
Finite semigroups and periodic sums systems in $$\beta \mathbb {N}$$ and their Ramsey theoretic consequences	0
The lattice of submonoids of the uniform block permutations containing the symmetric group	0
The smallest semilattice congruence on a semigroup	0
On the semigroup of order-preserving partial isometries of a finite chain with restricted range	0
Semilattices of simple and regular n-ary semigroups	0
Actions and representations of g-digroups	0
Integrodifferential equations of neutral type with $$L^p$$-phase spaces	0
Lattice isomorphisms of orthodox semigroups with no nontrivial finite subgroups	0
On transfer Krull monoids	0
Editorial note	0
Semigroups and evolutionary equations	0
A semigroup defining the Gröbner degeneration of a toric ideal	0
The Rees quotient monoid M(abba) generates a variety with uncountably many subvarieties	0

Decidability of CPC-irreducibility of subshifts of finite type over free groups	0
Cross connections for normal bands and partial order on morphisms	0
On a new class of uninorms constructed by a uninorm on a sublattice of a bounded lattice	0
Monoid extensions and the Grothendieck construction	0
Formations and i-Fitting classes of inverse semigroups, congruences and languages	0
Remark on the identities of the grammic monoid with three generators	0
The homology of completely simple semigroups	0
Groups generated by matrices of finite order	0
The stylic monoid	0
Nearly Gorenstein local rings defined by maximal minors of a $$2 \times n$$ matrix	0
Spectrum and convergence of eventually positive operator semigroups	0
The maximal subsemigroups of the ideals in a monoid of partial injections	0
Identities of the stylic monoid	0
Torsion factors of commutative monoid semirings	0
Representations and identities of Baxter monoids with involution	0
Centralizers in graph products of semigroups	0
Abstract differential equations and Caputo fractional derivative	0
Representation theory of topological full groups of étale groupoids and paradoxicality	0
On the Enumeration of Arf Numerical Semigroups with Given Multiplicity and Conductor	0
The word problem for one-relation monoids: a survey	0
Stability for coupled thermoelastic systems with nonlinear localized damping and Wentzell boundary conditions	0
Author Correction: A defining equation and reflective subcategories of quasicontinuous complete semilattices	0
Book review of “Advances in the theory of varieties of semigroups” by Edmond W. H. Lee	0
Normal extensions and full restricted semidirect products of inverse semigroups	0
Minimal representatives of endofunctions	0
Independence of axioms of an associative trioid	0
Tropical representations of Chinese monoids with and without involution	0
A new generation criterion theorem for $$C_0$$-semigroups implying a generalization of Kaiser–Weis–Batty’s perturbation theorem	0
Non-K3 Weierstrass numerical semigroups	0
The semigroup of endomorphisms with restricted range of an independence algebra	0
The square Frobenius number	0
Moment functions of higher rank on some types of hypergroups	0
Transformation semigroups generated by semicomplete digraphs	0
Correction to: The word problem for one-relation monoids: a survey	0
Generalizations of free monoids	0
Toposes for semigroups: an invitation	0
The isomorphism problem for ideal class monoids of numerical semigroups	0
On d-semigroups, r-semigroups, dr-semigroups and their subclasses	0
Density of type-dependent sets in Krull monoids with analytic structure	0
The relative rank of the endomorphism monoid of a finite G-set	0
Topologies on the symmetric inverse semigroup	0
Small and countable inclusive varieties of semigroups	0
Partial metrics and normed inverse semigroups	0
The local bisection hypothesis for twisted groupoid C*-algebras	0
On the word problem for special monoids	0
On atoms of the set of generalized numerical semigroups with fixed corner element	0
H-closedness and absolute H-closedness	0
Archimedean positively ordered semigroups with maximal elements	0
On factorization systems for S-acts	0
Representations of abelian semigroups and Helson set	0
Semigroup collaborations between elementary operations	0
Scalable monoids and quantity calculus	0
Asymptotic behavior of the overlap gap between infinite words	0
Tropical linear representations of the Chinese monoid	0
Publisher Correction: Minimal generating set of the semigroup of partitioned binary relations	0
Constructions of free dibands and tribands	0
Arithmetic of additively reduced monoid semidomains	0
Limit varieties generated by finite non-J-trivial aperiodic monoids	0
Publisher Correction to: Distribution of genus among numerical semigroups with fixed Frobenius number	0
Blocks of epigroups	0
Eventually positive semigroups: spectral and asymptotic analysis	0
Book review of “Profinite semigroups and symbolic dynamics” by Jorge Almeida, Alfredo Costa, Revekka Kyriakoglou and Dominique Perrin	0
Some remarks on a paper by Mitsch and Petrich	0
The Todd–Coxeter algorithm for semigroups and monoids	0
Preface of the special issue dedicated to selected semigroup papers from the Conference on Theoretical and Computational Algebra 2023	0
Row-factorization matrices in Arf numerical semigroups and defining ideals	0
Growth bounds for $$\alpha $$-times resolvent families	0
Levi-Civita functional equations and the status of spectral synthesis on semigroups-II	0
Publisher Correction to: On the semigroup of order-preserving partial isometries of a finite chain with restricted range	0
Orderability of the prefix expansion of an ordered inverse semigroup	0
The semigroups of order-preserving transformations with restricted range	0
On commutative elemental annihilator monoids	0
Wreath powers of monogenic inverse monoids	0
Canonical trace ideal and residue for numerical semigroup rings	0
Well-posedness and stability of nonautonomous past systems with unbounded operators in the delay term	0
Commutative monoid homology	0
The projection problem in commutative, positively ordered monoids	0
Semigroup identities of supertropical matrices	0
On varieties of flat nil-semirings	0
Formations of orthodox semigroups	0
A characterization of piecewise $$\mathscr {F}$$-syndetic sets	0
On Ehresmann semigroups	0
Permutability of matrices over bipotent semirings	0
On the structure of glrac semigroups	0
Small monoids generating varieties with uncountably many subvarieties	0
Centralizers in the plactic monoid	0
Outer inverses in semigroups belonging to the prescribed Green’s equivalence classes	0
On the embedding of semigroups into finitely generated commutative semigroups	0
Publisher Correction to: Topologies on the symmetric inverse semigroup	0
Conjugacy and Least Commutative Congruences in Semigroups	0
Normal subsemigroups of finite transformation semigroups	0
Endomorphisms and partial isomorphisms	0
Strong atoms in monadically Krull monoids	0
On the class semigroup of root-closed weakly Krull Mori monoids	0
Proportionally modular numerical semigroups generated by arithmetic progressions	0