3 papers
quant-ph2026
Fold-transversal surface code cultivation
Kaavya Sahay, Pei-Kai Tsai, Kathleen Chang +4
Magic state cultivation is a state-of-the-art protocol to prepare ultra-high fidelity non-Clifford resource states for universal quantum computation. It offers a significant reduct…
quant-ph2025
Unraveling the switching dynamics in a quantum double-well potential
Qile Su, Rodrigo G. Cortiñas, Jayameenakshi Venkatraman +1
The spontaneous switching of a quantum particle between the wells of a double-well potential is a phenomenon of general interest to physics and chemistry. It was broadly believed t…
quant-ph2025
Taming coherent noise with teleportation
Kathleen Chang, Qile Su, Shruti Puri
Compared to the more widely studied Pauli errors, coherent errors present several new challenges in quantum computing and quantum error correction (QEC). For example, coherent erro…