Experimental Characterization of Crosstalk Errors with Simultaneous Gate Set Tomography

  1. Kenneth Rudinger,
  2. Craig W. Hogle,
  3. Ravi K. Naik,
  4. Akel Hashim,
  5. Daniel Lobser,
  6. David I. Santiago,
  7. Matthew D. Grace,
  8. Erik Nielsen,
  9. Timothy Proctor,
  10. Stefan Seritan,
  11. Susan M. Clark,
  12. Robin Blume-Kohout,
  13. Irfan Siddiqi,
  14. and Kevin C. Young
Crosstalk is a leading source of failure in multiqubit quantum information processors. It can arise from a wide range of disparate physical phenomena, and can introduce subtle correlations

Characterizing mid-circuit measurements on a superconducting qubit using gate set tomography

  1. Kenneth Rudinger,
  2. Guilhem J. Ribeill,
  3. Luke C.G. Govia,
  4. Matthew Ware,
  5. Erik Nielsen,
  6. Kevin Young,
  7. Thomas A. Ohki,
  8. Robin Blume-Kohout,
  9. and Timothy Proctor
Measurements that occur within the internal layers of a quantum circuit — mid-circuit measurements — are an important quantum computing primitive, most notably for quantum