Multi-mode qubit readout and qubit state assignment

A computer-implemented method, comprising:

• analyzing, by a system operatively coupled to a processor, responses of a multi-mode readout device coupled to a qubit;
• and
• assigning, by the system, a readout state of the qubit based on the responses;
• wherein the multi-mode readout device facilitates improved qubit fidelity, reduced qubit decay time, and reduced qubit dephasing time.

A computer program product facilitating a multi-mode qubit readout and state assignment process, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions executable by a processor to cause the processor to:

• analyze, by the processor, responses of a multi-mode readout device coupled to a qubit;
• and
• assign, by the processor, a readout state of the qubit based on the responses;
• wherein the multi-mode readout device facilitates improved qubit fidelity, reduced qubit decay time, and reduced qubit dephasing time.

A system, comprising:

• a memory that stores computer executable components;
• and
• a processor that executes the computer executable components stored in the memory, wherein the computer executable components comprise:
• an analysis component that analyzes responses of multiple single-mode readout devices coupled to a qubit;
• and
• an assignment component that assigns a readout state of the qubit based on the responses;
• wherein the multiple single-mode readout devices facilitate improved qubit fidelity, reduced qubit decay time, and reduced qubit dephasing time.

A computer-implemented method, comprising:

• analyzing, by a system operatively coupled to a processor, responses of multiple single-mode readout devices coupled to a qubit;
• and
• assigning, by the system, a readout state of the qubit based on the responses;
• wherein the multiple single-mode readout devices facilitate improved qubit fidelity, reduced qubit decay time, and reduced qubit dephasing time.