2 papers
math.CO2026
On a Conjecture of D. B. Shapiro
Jun Zhu
We prove a conjecture of D. B. Shapiro, which asserts that no integral [10,10,16] formula can arise as a restriction of any Hurwitz-Radon formula.
math.CA2024
Fourier dimension of constant rank hypersurfaces
Junjie Zhu
Any hypersurface in has a Hausdorff dimension of . However, the Fourier dimension depends on the finer geometric properties of the hypersurface. For example,…