Combinatorics Papers

New Combinatorics papers from discrete mathematics, graph theory. Thank you to arXiv for use of its open access interoperability.

[Combinatorics Papers @MCombinatorics]

The Hilton-Milner theorem in the ℓ₂-norm

George Brooks, William Linz
https://t.co/HtUfkbLs51 [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

On the Nazarov-Sklyanin Lax operator for Macdonald functions

Ryan Mickler
https://t.co/epxPjjRIvC [𝚖𝚊𝚝𝚑.𝙲𝙾 𝚖𝚊𝚝𝚑.𝚀𝙰]

[Combinatorics Papers @MCombinatorics]

Measurable obstructions for unmeasurable colourings

James Davies
https://t.co/OMa6kex65L [𝚖𝚊𝚝𝚑.𝙲𝙾 𝚖𝚊𝚝𝚑.𝙲𝙰 𝚖𝚊𝚝𝚑.𝙼𝙶]

[Combinatorics Papers @MCombinatorics]

A unified approach to infinite log-concavity of combinatorial sequences

Matthew H. Y. Xie, Candice X. T. Zhang, Philip B. Zhang
https://t.co/kG76C95R06 [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Lower bounds for Ramsey numbers: R(6,8)≥ 135 and R(8,10)≥ 345

Fritz Cremer
https://t.co/KerxeemeW3 [𝚖𝚊𝚝𝚑.𝙲𝙾 𝚌𝚜.𝙳𝙼]

[Combinatorics Papers @MCombinatorics]

Sharp linear Turán remainders for cycle and edge extremality

Jifu Lin, Xiaolin Wang, Guangmiao Yu
https://t.co/eWBRGUsvdZ [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Constructing pathological symmetric abstract rigidity matroids

Sean Dewar, Joannes Vermant
https://t.co/DXNQDr8vNO [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Fractional majority coloring of digraphs: bounds and inapproximability

Walid Ben-Ameur, Alessandro Maddaloni
https://t.co/h6dIvxolZp [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

On the Number of Hamiltonian Cycles in a Boolean Cube

A. L. Perezhogin, V. N. Potapov
https://t.co/H5cElj9CGp [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Covering radius of rank-metric codes via covering lifts and clubs

Giuseppe Marino, Alessandro Neri, Alessia Vallefuoco
https://t.co/mZQn5DtAZR [𝚖𝚊𝚝𝚑.𝙲𝙾 𝚌𝚜.𝙸𝚃]

[Combinatorics Papers @MCombinatorics]

Arithmetic Progressions in Midpoint Colourings

Tomasz Kościuszko
https://t.co/0UeamnOFDk [𝚖𝚊𝚝𝚑.𝙲𝙾 𝚖𝚊𝚝𝚑.𝙽𝚃]

[Combinatorics Papers @MCombinatorics]

Partition regular linear equations over Sidon sets

Dev Ranjan Pandey
https://t.co/P9GH3a8POX [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

A rank bound for bases and circuits in binary matroids

Houshan Fu
https://t.co/hekk0lQR64 [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Turán densities of hypergraph augmentations

Oleg Pikhurko, Jiabao Yang, Xiutao Zhu
https://t.co/LgHcLGfZpX [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Noncrossing combinatorics of quasi-Coxeter elements

Eugenio Cainelli, Giovanni Paolini, Riccardo Zaccaria
https://t.co/j5SQAoL62s [𝚖𝚊𝚝𝚑.𝙲𝙾 𝚖𝚊𝚝𝚑.𝙶𝚁]

[Combinatorics Papers @MCombinatorics]

A counterexample to the Erdős–Sós bipartite-link conjecture

Tianchi Yang
https://t.co/nNH64K8L8E [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

Cycle structures and parities of linearized permutation polynomials

Huajun Bian, Shaoshi Chen, Dabin Zheng
https://t.co/O3cpuMmj7O [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

An asymptotic bound for the Bermond–Thomassen Conjecture

Jørgen Bang-Jensen, Guanghui Wang, Yun Wang
https://t.co/zXZxHSRVBa [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

A proof of the Berkovich-Dhar conjecture modulo five

Shutao Jiang
https://t.co/FJbpL3UYwV [𝚖𝚊𝚝𝚑.𝙲𝙾]

[Combinatorics Papers @MCombinatorics]

On the local average order of dominating sets

Tingyun Chen, Weihua He, Hong-Jian Lai, Jianping Li
https://t.co/iPgbr8yNt6 [𝚖𝚊𝚝𝚑.𝙲𝙾]