hsfzLZH1's Homepage
2026
- Predictability beyond a rotating black hole: three levels of strong cosmic censorship
- Why a gapped quantum sheet should have only boundary-sized entanglement
- Three complementary measurements in dimension six—and why a fourth is excluded
- Condensation in an interacting Bose gas—and the particles left outside it
- The spin-one Haldane gap: rings, boundary fields and a topological index
- The Laughlin gap: a quantum Hall state that resists weak disorder
- Bound states in BFSS matrix mechanics: one at zero, infinitely many above it
- How a quantum ferromagnet orders: Bloch’s law and the magnetization sphere
- Entanglement without a secret key
- How much uncertainty survives when two quantum light beams mix?