Programmable and reprogrammable quantum circuit
Devices and/or computer-implemented methods to facilitate a programmable and/or reprogrammable quantum circuit are provided. According to an embodiment, a device can comprise a superconducting coupler device having a superconducting fuse device that is used to alter the coupling of a first quantum computing element and a second quantum computing element.
1. A device, comprising:
a superconducting coupler device having a superconducting antifuse device that is used to alter coupling of a first quantum computing element and a second quantum computing element to enable removal of one or more problematic qubits from a quantum circuit and facilitate a programmable or reprogrammable qubit circuit.
2. The device of claim 1 , wherein the superconducting antifuse device generates an electrically conductive path along the superconducting coupler device based on exposure of the superconducting antifuse device to a laser output, and wherein the superconducting antifuse device couples the first quantum computing element and the second quantum computing element based on generation of the electrically conductive path to improve at least one of: performance, accuracy, fidelity, or efficiency of a quantum computing device comprising the device.
3. The device of claim 1 , further comprising:
a second superconducting coupler device having a second superconducting antifuse device that couples the first quantum computing element and a third quantum computing element based on exposure of the second superconducting antifuse device to a laser output.
4. The device of claim 1 , further comprising a second superconducting coupler device having:
a superconducting fuse device that decouples the first quantum computing element and a third quantum computing element based on exposure of the superconducting fuse device to a laser output; and
a second superconducting antifuse device that connects the second superconducting coupler device to a ground based on exposure of the second superconducting antifuse device to a second laser output.
5. The device of claim 1 , wherein the superconducting coupler device is selected from a group consisting of a quantum resonator, a bus, a transmission line, an electrode, or a lead.
6. The device of claim 1 , wherein at least one of the first quantum computing element or the second quantum computing element is selected from a group consisting of a qubit, a qubit device, a quantum computing device, a readout device, a second quantum resonator, a waveguide, a Josephson junction, a ground, a capacitor, or a shunt capacitor.
7. A method, comprising:
employing a superconducting antifuse device to alter coupling of a first quantum computing element and a second quantum computing element of a superconducting coupler device; and further employing a superconducting fuse device to decouple the first quantum computing element and a third quantum computing element based on exposure of the superconducting fuse device to a laser output; and
employing a second superconducting antifuse device to connect a second superconducting coupler device to a ground based on exposure of the second superconducting antifuse device to a second laser output.
8. The method of claim 7 , further comprising exposing the superconducting antifuse device to a laser output to generate an electrically conductive path along the superconducting coupler device, wherein the superconducting antifuse device couples the first quantum computing element and the second quantum computing element to improve at least one of: performance, accuracy, fidelity, or efficiency of a quantum computing device comprising the superconducting coupler device.
9. The method of claim 7 , further comprising:
employing a laser output on a second superconducting antifuse device to couple the first quantum computing element and a third quantum computing element.
10. The method of claim 7 , further comprising selecting the superconducting coupler device from a group consisting of: a quantum resonator, a bus, a transmission line, an electrode, or a lead.
11. The method of claim 7 , further comprising selecting at least one of the first quantum computing element or the second quantum computing element from a group consisting of a qubit, a qubit device, a quantum computing device, a readout device, a second quantum resonator, a waveguide, a Josephson junction, a ground, a capacitor, or a shunt capacitor.
12. A device, comprising:
a superconducting antifuse device that based on exposure to a laser alters coupling of a first quantum computing element and a second quantum computing element of a superconducting coupler device, wherein the superconducting antifuse device generates an electrically conductive path along the superconducting coupler device; and further comprising a second superconducting coupler device having:
a superconducting fuse device that decouples the first quantum computing element and a third quantum computing element based on exposure of the superconducting fuse device to the laser; and
a second superconducting antifuse device that connects the second superconducting coupler device to a ground based on exposure of the second superconducting antifuse device to the laser.
13. The device of claim 12 , further comprising:
a second superconducting coupler device having a second superconducting antifuse device that couples the first quantum computing element and a third quantum computing element based on exposure of the second superconducting anti fuse device to the laser.
14. The device of claim 12 , wherein the superconducting coupler device is a quantum resonator.
15. The device of claim 12 , wherein the superconducting coupler device is selected from the group consisting of: a quantum resonator, a bus, a transmission line, an electrode, or a lead.
16. The device of claim 12 , wherein at least one of the first quantum computing element or the second quantum computing element is selected from a group consisting of a qubit, a qubit device, a quantum computing device, a readout device, a second quantum resonator, a waveguide, a Josephson junction, a ground, a capacitor, or a shunt capacitor.
17. The device of claim 12 , wherein at least one of the first quantum computing element or the second quantum computing element is a qubit device.
18. The device of claim 12 , wherein at least one of the first quantum computing element or the second quantum computing element is a quantum resonator.