Application US20210110290

SUPERCONDUCTING CIRCUIT STRUCTURE, SUPERCONDUCTING QUANTUM CHIP AND SUPERCONDUCTING QUANTUM COMPUTER
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US20210110290

1. A superconducting circuit structure, comprising: (4) (3)

at least two qubits;

a connector, coupled with the two qubits respectively, to realize transversal coupling with each of the two qubits; and

a coupler, coupled with the two qubits respectively, to realize longitudinal coupling with each of the two qubits.

2. The superconducting circuit structure according to claim 1, wherein the coupler is a resonant cavity, and the resonant cavity comprises an adjustable equivalent inductance and a first capacitor connected in parallel with the adjustable equivalent inductance; and (1) (1)

4. The superconducting circuit structure according to claim 1, wherein the qubit comprises a superconducting quantum interference device coupled with the coupler, to realize the longitudinal coupling between the coupler and the qubit. (3) (0)

8. The superconducting circuit structure according to claim 1, wherein a qubit network is formed by the superconducting circuit structure comprising more than two qubits, and wherein (0) (1)

9. The superconducting circuit structure according to claim 1, wherein the connector comprises at least one of following components: a capacitor, a Josephson junction and a resonance circuit. (0)

10. A superconducting quantum chip, on which at least a superconducting circuit structure is formed, wherein the superconducting circuit structure comprises a superconducting circuit structure, and the superconducting circuit structure comprises: (4) (3)

at least two qubits;

a connector, coupled with the two qubits respectively, to realize transversal coupling with each of the two qubits; and

a coupler, coupled with the two qubits respectively, to realize longitudinal coupling with each of the two qubits.

11. The superconducting quantum chip according to claim 10, wherein the coupler is a resonant cavity, and the resonant cavity comprises an adjustable equivalent inductance and a first capacitor connected in parallel with the adjustable equivalent inductance; and (1) (1)

13. The superconducting quantum chip according to claim 10, wherein the qubit comprises a superconducting quantum interference device coupled with the coupler, to realize the longitudinal coupling between the coupler and the qubit. (3) (0)

17. The superconducting quantum chip according to claim 10, wherein a qubit network is formed by the superconducting circuit structure comprising more than two qubits, and wherein (0) (1)

18. The superconducting quantum chip according to claim 10, wherein the connector comprises at least one of following components: a capacitor, a Josephson junction and a resonance circuit. (0)

19. A superconducting quantum computer, in which at least a superconducting quantum chip and a manipulation and reading device connected to the superconducting quantum chip are provided, wherein a superconducting circuit structure is formed on the superconducting quantum chip, and the superconducting circuit structure comprises: (1) (3)

at least two qubits;

a connector, coupled with the two qubits respectively, to realize transversal coupling with each of the two qubits; and

a coupler, coupled with the two qubits respectively, to realize longitudinal coupling with each of the two qubits.

20. The superconducting quantum computer according to claim 19, wherein the coupler is a resonant cavity, and the resonant cavity comprises an adjustable equivalent inductance and a first capacitor connected in parallel with the adjustable equivalent inductance; and (0) (1)

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Application US20210110290

SUPERCONDUCTING CIRCUIT STRUCTURE, SUPERCONDUCTING QUANTUM CHIP AND SUPERCONDUCTING QUANTUM COMPUTER

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