Combinatorics & discrete mathematics
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- A New Sufficient Condition for Oriented Graphs Determined by Their Generalized Skew Spectra
- Toughness Bounds for Fractional Hamiltonicity and Resistance Positivity
- Adjacent vertex distinguishing total chromatic number of graph products
- Resolving a conjecture on permutation polynomials over 𝔽2n
- Counterexamples to two conjectures on the diameter of clique-free graphs
- Connections between colored restricted b-ary and ordinary partitions
- Helly-Type Theorems for Splitting Point Sets
- Induced Embeddings of Graphs into Abelian Cayley Graphs
- Fast robbers on abelian Cayley graphs and digraphs
- The Algebraicity Problem for Hard-Core Entropy Constants on the Discrete Hypertori
- Modular periodicity of the Euler up/down numbers at odd prime powers
- Multi-graded generic initial ideals, regularity, and the optimal colorful fractional Helly theorem for d-Leray complexes
- On the Laplacian spectral gap of generalized pancake graphs
- A nearcircumsphere-Ramsey Theorem for Solvable Transitive Configurations
- Sharp vertex connectivity of the Markoff graphs modulo p
- Algorithmic exploration of the unit distance problem in the rational plane
- Ehrhart positivity for lattice path matroids
- Limits of Stochastic Semigroups and Block-Triangular Majorisation
- Enumerating cores of charged multipartitions
- Arithmetic progressions in dense subsets of primitive elements of finite fields
- Trihexagonal Magic Figures: A High-Constraint-Density Triangular Combinatorial Design and the Possibility of a Phase Transition
- An Affine Semigroup from Orbifold Boundary Conditions: cut, phylogenetic and hierarchical models in the unit-weight sector, and weighted configurations beyond them
- Circuit Decomposition for Triangulations of Surfaces
- An Exact Combinatorial Branch-and-Bound Algorithm for the Job Sequencing and Tool Switching Problem
- Stability of maximal relative projection constants