Vol. 21 No. 2 (2026)

Articles

• Improved Helly numbers of product sets

  Travis Dillon, Srinivas Arun

  1-11

  • PDF

• Hollow polytopes with many vertices

  Travis Dillon, Srinivas Arun

  12-18

  • PDF

• Catalan words avoiding a pattern of length four

  Jean-Luc Baril, Toufik Mansour, Jose L. Ramirez, Mark Shattuck

  19-54

  • PDF

• Two-color multipartite Ramsey numbers of matchings and cycles

  Mostafa Gholami, Yaser Rowshan

  55-66

  • PDF

• Expanding polynomials for sets with additive structure

  Adam Sheffer, Cosmin Pohoata, Sanjana Das

  67-99

  • PDF

• On the transmission of uniform unicyclic hypergraphs

  Hongying Lin, Bo Zhou

  100-113

  • PDF