Device for reinitializing a quantum bit device having two energy states
US6930318B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2003 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | Dec 12, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y10/00
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
The device for reinitializing to a state |0> a quantum bit device, or Qubit as it is otherwise known, having two states |0> and |1> associated with respective energy levels E0 and E1 where E0<E1 comprises first means (31, 32) for generating a temporary increase in the probability of the quantum bit device relaxing from the state |1> to the state |0> and second means (21) for absorbing the transition energy ΔE01=E1−E0 ceded by the quantum bit device when it relaxes from the state |1> to the state |0>. The device is applicable to Qubits having different physical media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.