OOIR: Observatory of International Research

Papers

(The TQCC of Algebra and Logic is 1. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Numberings in the Analytical Hierarchy	6
Polynomially Computable Structures with Finitely Many Generators	5
Fields of Algebraic Numbers Computable in Polynomial Time. II	5
Structure of Quasivariety Lattices. III. Finitely Partitionable Bases	5
The Structure of Computably Enumerable Preorder Relations	4
Multi-Switches, Representations of Virtual Braids, and Invariants of Virtual Links	4
General Recursive Realizability and Basic Logic	4
Automorphisms of the Category of Free Finitely Generated Algebras	3
Algebras of Binary Formulas for Compositions of Theories	3
Divisible Rigid Groups. IV. Definable Subgroups	3
A Restricted Fragment of the Lambek Calculus with Iteration and Intersection Operations	3
Algebras of Distributions of Binary Isolating Formulas for Almost ω-Categorical Weakly o-Minimal Theories	3
Levi Classes of Quasivarieties of Groups with Commutator Subgroup of Order p	3
Standard Elements of the Lattice of Monoid Varieties	3
Simple Right-Symmetric (1, 1)-Superalgebras	2
Maximal Solvable Subgroups of Odd Index in Symmetric Groups	2
Index Sets for Classes of Positive Preorders	2
Simple Lie-Solvable Pre-Lie Algebras	2
Structure of k-Closures of Finite Nilpotent Permutation Groups	2
Intersections of Nilpotent Subgroups in Finite Groups with Sporadic Socle	2
Primary Cosets in Groups	2
Method of Verbal Operations and Automorphisms of the Category of Free Algebras	2
Topologies, Ranks, and Closures for Families of Theories. II	2
Verbally Closed Subgroups of Free Solvable Groups	2
Topologies, Ranks, and Closures for Families of Theories. I	2

Two Problems for Solvable and Nilpotent Groups	2
Lower Central Series of Baumslag–Solitar Groups	2
A Criterion for Nonsolvability of a Finite Group and Recognition of Direct Squares of Simple Groups	2
The Homology of the Lamplighter Lie Algebra	2
General Recursive Realizability and Intuitionistic Logic	2
Periodic Groups Saturated with Finite Simple Groups L4(q)	1
Levi Classes of Quasivarieties of Nilpotent Groups of Exponent ps	1
Minimal Predicates for Δ-Definability	1
Partial Hopf–Galois Theory	1
Independent Axiomatizability of Quasivarieties of Torsion-Free Nilpotent Groups	1
Universal Equivalence of Generalized Baumslag–Solitar Groups	1
Model Theory of Subject Domains. I	1
Primitive Normality and Primitive Connectedness of the Class of Injective S-Acts	1
Pre-Minimal Pairs and Homogeneous Valuations	1
Structure of Singular Superalgebras with 2-Dimensional Even Part and New Examples of Singular Superalgebras	1
Complexity of Lambek Calculi with Modalities and of Total Derivability in Grammars	1
The Closures of Wreath Products in Product Action	1
New Examples of Binary Lie Superalgebras and Algebras	1
Primitive Prime Divisors of Orders of Suzuki–Ree Groups	1
Axiomatizability of the Class of Subdirectly Irreducible Acts over an Abelian Group	1
Finite Submonoids of Free Left Regular Bands with Unit	1
Interpreting the Action of the Endomorphism Monoid of the Rationals	1
Characterizations of ITBM-computability. I	1
Automorphisms of Partially Commutative Metabelian Groups	1
T1-Separable Numberings of Subdirectly Indecomposable Algebras	1
A Class of Low Linear Orders Having Computable Presentations	1
A Semigroup of Theories and Its Lattice of Idempotent Elements	1
Constructing Punctually Categorical Semigroups	1
Complexity of the Problem of Being Equivalent to Horn Formulas	1
Abstract Relations Between Functional Clones	1
One-Element Rogers Semilattices in the Ershov Hierarchy	1
Punctual Categoricity Spectra of Computably Categorical Structures	1
Modal Bilattice Logic and its Extensions	1
Groups Saturated with Finite Frobenius Groups with Complements of Even Order	1
Right Alternative Superalgebras of Capacity 1 with Strongly Alternative Even Part	1
The Category of Equivalence Relations	1
K-Completions of T0-Spaces	1
Universal Functions and Σω-Bounded Structures	1