Semigroup Forum

Article	Citations
Broken Möbius categories of $$Q_{3}$$-type and their split inverse semigroups	10
Trace- and pseudo-products: restriction-like semigroups with a band of projections	10
Tropical representations and identities of the stylic monoid	10
Independence of axioms of an associative trioid	9
The word problem for $$\kappa $$-terms over the pseudovariety of local groups	8
Toposes for semigroups: an invitation	8
Semiring identities of finite inverse semigroups	7
The inheritance of symmetry conditions in commutative semigroup cohomology	6
Weakly invariant fuzzy quasi-pseudometrics on semigroups	6
Ternary rings of operators arising from inverse semigroups	6
Arithmetic of additively reduced monoid semidomains	5
Green’s relations on the variant semigroups of all transformations of a set that reflect an equivalence	5
On the ranks of certain subsemigroups of finite orientation-preserving and order-decreasing partial transformations	5
Force recurrence of semigroup actions	5
A remark on contracting inverse semigroups	5
Strongly Kreiss bounded operators in UMD Banach spaces	5
On the class semigroup of root-closed weakly Krull Mori monoids	4
Thick sets are exactly the sets with Følner density 1	4
Arf numerical semigroups with prime multiplicity	4
Johnson pseudo-contractibility of certain semigroup algebras. II	4
Multi-sensitivity with respect to a vector for semiflows defined on Hausdorff uniform spaces	4
On the equivalence between the uniform exponential stability of a $$C_0$$-semigroup and the boundedness of the resolvent	4
The monoid of all orientation-preserving and extensive partial transformations on a finite chain	4
An algebraic characterisation of ample type I groupoids	4
On the monoid of order-preserving transformations of a finite chain whose ranges are intervals	4

Elaborating the word problem for free idempotent-generated semigroups over the full transformation monoid	4
Growth of orbits for operator semigroups on Banach spaces with Schauder bases	4
Prime L-algebras and right-angled Artin groups	4
The damped wave equation with acoustic boundary conditions and non-locally reacting surfaces	4
Biunit pairs in semiheaps and associated semigroups	3
On subamalgams of partially ordered monoids	3
Semiring identities of the semigroup $$B_0$$	3
Orientation-preserving and orientation-reversing mappings: a new description	3
Schur–Weyl dualities for the rook monoid: an approach via Schur algebras	3
Infinite chains in the tree of numerical semigroups	3
Van Vleck’s and Kannappan’s functional equations for division ring-valued functions	3
On the first order theory of plactic monoids	3
Analytic semigroups generated by Dirichlet-to-Neumann operators on manifolds	3
Characterization of Orlicz admissibility	3
The word problem for one-relation monoids: a survey	3
Joint continuity in semitopological monoids and semilattices	2
Correction to: Numerical semigroups generated by primes	2
Finitely and non-finitely related words	2
A cluster algebra approach to presentations of the monoid of uniform block permutations	2
An application of generalised limits to obtain continuous- from discrete time dilations	2
Presentations for three remarkable submonoids of the dihedral inverse monoid on a finite set	2
Conditionally distributive uninorms locally internal on the boundary	2
Classification of finite structurally uniform nilsemigroups	2
A note on Garside monoids and $${\mathscr {M}}$$-braces	2
Abundance of the ideals of the order-preserving and decreasing full transformation semigroup	2
Coefficient rings of numerical semigroup algebras	2
Endomorphisms and partial isomorphisms	2
Regular, unit-regular, and idempotent elements of semigroups of transformations that preserve a partition	2
Nearly Gorenstein local rings defined by maximal minors of a $$2 \times n$$ matrix	2
A tribute to Mario Petrich	2
Constructions of free dibands and tribands	2
Well-posedness and asynchronous exponential growth of an age-weight structured fish population model with nonautonomous past	2
Homomorphism-homogeneous normal bands	2
Cartesian products of two CR sets	2
Abstract differential equations and Caputo fractional derivative	2
Dynamical systems arising by iterated functions on arbitrary semigroups	2
New representations of algebraic domains and algebraic L-domains via closure systems	2
Two weaker variants of congruence permutability for monoid varieties	2
Boundedness of partial difference transforms for heat semigroups generated by discrete Laplacian	2
Hofmann–Mislove through the lenses of Priestley	2
Algebraic products of tensor products	2
Limit varieties of J-trivial monoids	2
Asymptotic behavior of the overlap gap between infinite words	1
Semigroup algebras which are Azumaya algebras	1
Property A for hypergroups	1
Affine semigroups of maximal projective dimension-II	1
Some properties of monoids with infinity	1
Spectral properties of locally eventually positive operator semigroups	1
Strong atoms in monadically Krull monoids	1
Set-theoretic solutions of the Yang–Baxter equation associated to weak braces	1

On the globalization of geometric partial (co)modules in the categories of topological spaces and algebras	1
Semilattices of stratified extensions	1
The André–Quillen cohomology of commutative monoids	1
HS-stability and complex products in involution semigroups	1
On the Ellis semigroup of a discrete dynamical system ([0, 1], f)	1
Correction to: Orientation preserving and orientation reversing mappings: a new description	1
Some nil-ai-semiring varieties	1
Cyclotomic numerical semigroup polynomials with at most two irreducible factors	1
On splittings and integration of almost periodic functions with and without geometry	1
The ideal duplication	1
Archimedean positively ordered semigroups with maximal elements	1
Connected objects in categories of S-acts	1
Remark on the identities of the grammic monoid with three generators	1
Variational principle for BS-dimension of subsets of finitely generated free semigroup actions	1
Special idempotents and projections	1
Lattices of varieties of plactic-like monoids	1
On the atomic structure of torsion-free monoids	1
Finite semigroups and periodic sums systems in $$\beta \mathbb {N}$$ and their Ramsey theoretic consequences	1
Minimal generating set of the semigroup of partitioned binary relations	1
Publisher Correction to: On the semigroup of order-preserving partial isometries of a finite chain with restricted range	1
Publisher Correction: Minimal generating set of the semigroup of partitioned binary relations	1
A survey of Schreier-type extensions of monoids	1
A concept of largeness of combinatorially rich sets	1
Combinatorial results for semigroups of orientation-preserving and order-decreasing transformations	1
Spectrum and convergence of eventually positive operator semigroups	1
Completions of posemigroups by cuts and beyond	1
New models for the free commutative monogenic trioid and its endomorphism monoid	1
Pseudogroups and their torsors	1
Numerical semigroups generated by quadratic sequences	1
Infinite sequences of almost symmetric non-Weierstrass numerical semigroups	1
Fibration mappings of topological left almost semigroups	1
Representations and identities of Baxter monoids with involution	1
Correction to: A simple proof of a multidimensional Borg–Levinson type theorem	1
Set-theoretical solutions of the pentagon equation on Clifford semigroups	1
Atomic density of arithmetical congruence monoids	1
Scalable monoids and quantity calculus	1
Torsion factors of commutative monoid semirings	1
Correction: Infinite chains in the tree of numerical semigroups	1
Subsemigroup of $$T_n$$ assigned to a fixed point free permutation	1
On covers of acts over monoids with condition $$(PF'')$$ and envelopes of S-acts	1
Grammic monoids with three generators	1
Identities of the stylic monoid	1
Exponential stability of extensible beams equation with Balakrishnan–Taylor, strong and localized nonlinear damping	1
Pettis-integration approach for characterizing almost periodic functions and flows	0
Quantitative estimates for bounded holomorphic semigroups	0
Editorial Note	0
Identities of Hecke–Kiselman monoids	0
Variational principles for topological invariance entropy of semigroup actions	0
Commutative nilpotent transformation semigroups	0
Minimal polynomial decomposition of plane curve branch truncation using a semigroup based algorithm	0
Well-posedness and stability of nonautonomous past systems with unbounded operators in the delay term	0
Beyond wreath and block	0
H-closedness and absolute H-closedness	0
On the value set of 1-forms for plane branches	0
The additively idempotent semiring $$S_7^0$$ is nonfinitely based	0
Analysis and control of integro-differential Volterra equations with delays	0
On the semigroup of order-preserving partial isometries of a finite chain with restricted range	0
The Rees quotient monoid M(abba) generates a variety with uncountably many subvarieties	0
On atoms of the set of generalized numerical semigroups with fixed corner element	0
Publisher Correction to: Variational principle for BS-dimension of subsets of finitely generated free semigroup actions	0
On semidirect products of quantale enriched monoids	0
Canonical trace ideal and residue for numerical semigroup rings	0
Ellis semigroupoid	0
On non-autonomous fractional evolution equations and applications	0
The ideals of the monoid of all partial order-preserving extensive transformations	0
Chinese syzygies by insertions	0
The semigroups of order-preserving transformations with restricted range	0
Commutators in completely simple semigroups	0
Limit varieties generated by finite non-J-trivial aperiodic monoids	0
Endomorphisms of semigroups of oriented transformations	0
Hypercyclic sequences of weighted translations on hypergroups	0
On certain inverse semigroups associated with one-sided topological Markov shifts	0
A note on Hardy’s theorem and rotations	0
On the Enumeration of Arf Numerical Semigroups with Given Multiplicity and Conductor	0
Representation theory of topological full groups of étale groupoids and paradoxicality	0
On the word problem for special monoids	0
Moment functions of higher rank on some types of hypergroups	0
On varieties of flat nil-semirings	0
Author Correction: A defining equation and reflective subcategories of quasicontinuous complete semilattices	0
Globalization of partial actions of semigroups	0

Formations of inverse semigroups	0
On factorization systems for S-acts	0
On semibiproducts of magmas and semigroups	0
On the structure of cancellative conjugation semigroups	0
$$({{\mathscr {F}}},{{\mathscr {G}}})$$-abundant semigroups	0
Well-posedness and stability results for some nonautonomous abstract linear hyperbolic equations with memory	0
Minimal representatives of endofunctions	0
An extension of Kannappan’s functional equation on semigroups	0
Zigzag structures in IP* sets	0
On transfer Krull monoids	0
The square Frobenius number	0
Perturbation theory for fractional evolution equations in a Banach space	0
Decidability of CPC-irreducibility of subshifts of finite type over free groups	0
From plactic monoids to hypoplactic monoids	0
Subfitness in distributive (semi)lattices	0
Semigroup collaborations between elementary operations	0
Dense numerical semigroups	0
A defining equation and reflective subcategories of quasicontinuous complete semilattices	0
Combinatorially rich sets in arbitrary semigroups	0
The Lawson number of a semitopological semilattice	0
Homeomorphism groups on the positive real numbers defined by binary operations	0
Correction to: A note on dual prehomomorphisms from a group into the Margolis–Meakin expansion of a group	0
The quantale of order-preserving maps of a completely distributive lattice	0
Integrodifferential equations of neutral type with $$L^p$$-phase spaces	0
Non-K3 Weierstrass numerical semigroups	0
Partial automorphisms and injective partial endomorphisms of a finite undirected path	0
Algebraic characterizations of some relative notions of size	0
Regular semigroups weakly generated by one element	0
Publisher Correction to: Topologies on the symmetric inverse semigroup	0
Tied monoids	0
Lattice isomorphisms of orthodox semigroups with no nontrivial finite subgroups	0
Non-archimedean topological monoids	0
A semigroup defining the Gröbner degeneration of a toric ideal	0
Levi-Civita functional equations and the status of spectral synthesis on semigroups-II	0
Transformation semigroups generated by semicomplete digraphs	0
On the infinitesimal generator of an optimal state semigroup	0
Editorial note	0
Orderability of the prefix expansion of an ordered inverse semigroup	0
Finite regular semigroups with permutations that map elements to inverses	0
Topological properties of the binary supremum function	0
Globalizations of strong partial acts over monoids	0
Normal subsemigroups of finite transformation semigroups	0
Semilattices of simple and regular n-ary semigroups	0
A note on approximate biprojectivity of some semigroup algebras	0
A semigroup with linearithmic Dehn function	0
On pure $$\kappa $$-sparse gapsets	0
Restrictions on local embeddability into finite semigroups	0
Equationally defined classes of semigroups	0
Free strict n-tuple semigroups	0
On the algebraic invariants of certain affine semigroup rings	0
Stability of coupled wave equations with variable coefficients, localised Kelvin–Voigt damping and time delay	0
The natural partial order on semigroups of transformations with restricted range that preserve an equivalence	0
Irreducible unipotent numerical monoids	0
Tropical representations of Chinese monoids with and without involution	0
Proportionally modular numerical semigroups generated by arithmetic progressions	0
Quantum extensions of classical Jacobi semigroups	0
A collection of cancellative, singly aligned, non-group embeddable monoids	0
Spectral analysis and best decay rate of the wave propagator on the tadpole graph	0
Attraction, Lyapunov stability and orbital maps for semigroup actions on topological spaces and fiber bundles	0
A characterization of piecewise $$\mathscr {F}$$-syndetic sets	0
Row-factorization matrices in Arf numerical semigroups and defining ideals	0
Topological sensitivity for semiflow	0
Representations of abelian semigroups and Helson set	0
The lattice of submonoids of the uniform block permutations containing the symmetric group	0
Endotypes of partial equivalence relations	0
Blocks of epigroups	0
Publisher Correction: On the algebraic invariants of certain affine semigroup rings	0
Ehresmann–Schein–Nambooripad theorems for classes of biunary semigroups	0
The Todd–Coxeter algorithm for semigroups and monoids	0
On the structure of semigroups whose regular elements are completely regular	0
The monoid of orientation-preserving k-extensive transformations	0
Centralizers in graph products of semigroups	0
Semigroups of transformations whose restrictions belong to a given semigroup	0
Publisher Correction to: Distribution of genus among numerical semigroups with fixed Frobenius number	0
Semigroups of straight left inverse quotients	0
The stylic monoid	0
Growth bounds for $$\alpha $$-times resolvent families	0
Isomorphisms of semirings of continuous binary relations on topological spaces	0
A new generation criterion theorem for $$C_0$$-semigroups implying a generalization of Kaiser–Weis–Batty’s perturbation theorem	0
Regular semigroups weakly generated by set	0
Shadowable measures of free semigroup actions	0
Self-similar monoids related to Hahn groups	0
Commutative monoid homology	0
The relative rank of the endomorphism monoid of a finite G-set	0
Quasi-polynomial growth of numerical and affine semigroups with constrained gaps	0
Topologies on the symmetric inverse semigroup	0
A class of join-completions of partially ordered semigroups	0
On Ehresmann semigroups	0
Book review of “Advances in the theory of varieties of semigroups” by Edmond W. H. Lee	0
An answer to Goswami’s question and new sources of $$IP^{\star }$$-sets containing combined zigzag structure	0
A combinatorial approach to the structure of locally inverse semigroups	0
Levi-Civita functional equations and the status of spectral synthesis on semigroups	0
Semigroup identities of supertropical matrices	0
Book review of “Profinite semigroups and symbolic dynamics” by Jorge Almeida, Alfredo Costa, Revekka Kyriakoglou and Dominique Perrin	0
Mid-reversibility properties of semigroup actions on homogeneous spaces	0