Superconducting quantum computing apparatus including frequency tunable devices
AssigneeSamsung Electronics Co., Ltd.
InventorsHyeok Shin Kwon, Dae Yun Kim
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Abstract
A superconducting computing apparatus includes: frequency tunable devices connected to each other and arranged in a shape; a ferromagnetic film disposed adjacent to the frequency tunable devices and having an up magnetic domain or a down magnetic domain; and a control circuit configured to adjust a position of a magnetic domain wall in the ferromagnetic film by applying a current to the ferromagnetic film, wherein the position of the magnetic domain wall controls a resonant frequency of the frequency tunable devices.
Claims20
A superconducting computing apparatus comprising:
- frequency tunable devices connected to each other and arranged in a shape;
- a ferromagnetic film disposed adjacent to the frequency tunable devices and having an up magnetic domain or a down magnetic domain;
- and
- a control circuit configured to adjust a position of a magnetic domain wall in the ferromagnetic film by applying a current to the ferromagnetic film, wherein the position of the magnetic domain wall controls a resonant frequency of the frequency tunable devices.
A method of controlling a resonant frequency of frequency tunable devices which are connected to each other, wherein the controlling is performed using a ferromagnetic film arranged for magnetic interaction with the frequency tunable devices, the ferromagnetic film disposed adjacent to the frequency tunable devices and having an up magnetic domain or a down magnetic domain, and the method comprising:
- adjusting a position of a magnetic domain wall in the ferromagnetic film by applying a current to the magnetic film;
- and
- the adjusting of the position of the magnetic domain wall controlling a resonant frequency of the frequency tunable devices.
Dependencies are inferred from the claim text.