Combinatorics & discrete mathematics
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- Counterexamples to the Reiner-Shimozono conjecture and the failure of Schubert filtrations
- Annihilating-Ideal Graphs and Orthogonality Graphs over 𝔽2
- A Note On Certain Minimal Excludants Over Overpartitions
- Certificate Complexity of Elementary Symmetric Boolean Functions of Arbitrary Degree
- The edge spectral extremal problem for odd wheels in nonzero residue classes
- Crystal operators and a sign-reversing involution on semistandard set-valued tableaux of skew shape
- Unbalanced Turán and spectral Turán problems with prescribed large maximum degree
- Intersection Orbital Graphs of Permutation Groups and Reconstruction of Simple Groups
- Quiver BPS Indices from Crystal Profiles
- Counterexamples to Generalizations of the Erdős B+B+t Problem
- Moser–Tardos Algorithm with small number of random bits
- Strongly regular graph, strongly polynomial sequences, and two-level polynomials
- VC-dimension of distance graphs in finite field geometries
- The Erdős--Sós Conjecture: A visual exposition of the proof discovered by GPT-6 Astra
- An improved lower bound for the packing number of the 2-token graph of the cycle
- The modal expansion of Kempner sums
- Minimal transitive factorizations supported on quasi-threshold graphs
- A component-wise inequality for permutation matches
- Eigenvalue Distribution of the Laplacian on Random Complexes
- An improved lower bound for the van der Waerden number w(3,k)
- Stability of the Courtade-Kumar inequality
- The Wang Transform Inequality
- Vertices that belong to every minimum dominating set of a graph and their connection with transportation sharing systems with study cases in Campo de Gibraltar area
- 2-colouring shift-chains
- How large can Bn- and Dn-friezes be?