3 papers
math.CA2025
Norm-variation of triple ergodic averages for commuting transformations
Polona Durcik, Lenka SlavÃková, Christoph Thiele
We prove an -variation estimate, , in the norm for ergodic averages with respect to three commuting transformations. It is not known whether such estimates hold for all $r\…
math.CA2025
Bilinear singular integral operators with kernels in weighted spaces
Petr HonzÃk, Stefanos Lappas, Lenka SlavÃková
We establish the full quasi-Banach range of bounds for one-dimensional bilinear singular integral operator…
math.FA2024
Dimension-free estimates for low degree functions on the Hamming cube
Komla Domelevo, Polona Durcik, Valentia Fragkiadaki +4
The main result of this paper are dimension-free inequalities, , for low degree scalar-valued functions on the Hamming cube. More precisely, for any $\vare…