2 papers
math.CA2024
Restricted projections and Fourier decoupling in
Ben Johnsrude, Zuo Lin
We prove a restricted projection theorem for Borel subsets of in the regime . This generalizes results of Gan-Guo-Wang in the real setting. Our result is effe…
math.DS2024
Polynomial effective density in quotient of
Zuo Lin
We prove an effective density theorem with polynomial error rate for orbits of upper triangular subgroup of in $\mathrm{SL}_2(\mathbb{Q}_p) \times \ma…