hsfzLZH1's Homepage
2026
- Hilbert transforms along a changing direction field
- A nearly full interval can avoid every scaled geometric sequence
- Schrödinger evolution returns to rough data at the exact threshold
- Taking the largest disk average without creating too much variation
- Three interacting signals and the trilinear Hilbert transform
- How small can a convex body and its polar be together
- Representing planar and bounded-treewidth distances by cuts
- The smallest and unexpectedly large bodies made from shadows
- Why the triangular lattice minimizes so many planar energies
- A geometric-mean law for symmetric convex bodies