2 papers
math.CO2026
A note on the Möbius uncertainty principle for posets
Anurag Sahay
We consider two generalizations of Pollack's uncertainty principle for Möbius inversion to locally finite posets. The first generalization was previously studied by Goh. Here, we p…
math.CO2024
Principal eigenvectors and principal ratios in hypergraph Turán problems
Joshua Cooper, Dheer Noal Desai, Anurag Sahay
For a general class of hypergraph Turán problems with uniformity , we investigate the principal eigenvector for the -spectral radius (in the sense of Keevash--Lenz--Mubayi an…