hsfzLZH1's Homepage
2026
- 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?
- Why shallow quantum circuits cannot compute parity
- The computational difficulty of Coulomb energy in the full continuum
- The classical capacity of a relaxing qubit
- Repeating an entangled game: why unusually many wins become exponentially rare
- Quantum factoring with certainty and a fixed finite gate set
- Two languages for conformal field theory, with matching particles and fusion