Pulsed stark tones for collision mitigation
AssigneeInternational Business Machines Corporation
InventorsIsaac Lauer, Neereja Sundaresan, Emily Pritchett
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AssigneeInternational Business Machines Corporation
InventorsIsaac Lauer, Neereja Sundaresan, Emily Pritchett
Estimating the term…
Techniques for using stark tone pulses to mitigate cross-resonance collision in qubits are presented. A tone management component can control application of pulses to qubits by a tone generator component to mitigate undesirable frequency collisions between qubits. The tone generator component (TGC) can apply an off-resonant tone pulse to a qubit during a gate to induce a stark shift. TGC can apply a cross-resonance tone pulse to a control qubit at a frequency associated with the qubit, wherein the frequency can be stark shifted based on the off-resonant tone pulse. The qubit can be a target qubit, the control qubit itself, or a spectator qubit that can be coupled to the target qubit or the control qubit. The gate can be a cross-resonance gate, a two-qubit gate, or a measurement gate that can utilize an echo sequence, a target rotary, or active cancellation.
A computer-implemented method, comprising:
A system, comprising:
A computer program product that facilitates mitigating cross-resonance collision associated with qubits, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions are executable by a processor component to cause the processor component to:
A system, comprising:
Dependencies are inferred from the claim text.