Patent · US Expired

Device for reinitializing a quantum bit device having two energy states

US6930318B2 · kind B2 · utility

22Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2003
Grant dateAug 16, 2005
Priority date
Expiry dateDec 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.