Conference paper
Fault-tolerant architectures for superconducting qubits
David P. DiVincenzo
Nobel Symposium: Qubits for Future Quantum Information 2009
Within a wide class of ferromagnetic and antiferromagnetic systems, quantum tunneling of magnetization direction is spin-parity dependent: it vanishes for magnetic particles with half-integer spin, but is allowed for integer spin. A coherent-state path-integral calculation shows that this topological effect results from interference between tunneling paths. © 1992 The American Physical Society.
David P. DiVincenzo
Nobel Symposium: Qubits for Future Quantum Information 2009
Charles H. Bennett, G. Grinstein, et al.
Physical Review A
G. Grinstein, John Toner
Physical Review Letters
Sergey Bravyi, David P. DiVincenzo, et al.
Annals of Physics