A stabilized logical quantum bit encoded in grid states of a superconducting cavity

  1. P. Campagne-Ibarcq,
  2. A. Eickbusch,
  3. S. Touzard,
  4. E. Zalys-Geller,
  5. N. E. Frattini,
  6. V. V. Sivak,
  7. P. Reinhold,
  8. S. Puri,
  9. S. Shankar,
  10. R. J. Schoelkopf,
  11. L. Frunzio,
  12. M. Mirrahimi,
  13. and M.H. Devoret
The majority of quantum information tasks require error-corrected logical qubits whose coherence times are vastly longer than that of currently available physical qubits. Among the

Experimental implementation of a Raman-assisted six-quanta process

  1. S. O. Mundhada,
  2. A. Grimm,
  3. J. Venkatraman,
  4. Z.K. Minev,
  5. S. Touzard,
  6. N. E. Frattini,
  7. V. V. Sivak,
  8. K. Sliwa,
  9. P. Reinhold,
  10. S. Shankar,
  11. M. Mirrahimi,
  12. and M.H. Devoret
Fault tolerant quantum information processing requires specific nonlinear interactions acting within the Hilbert space of the physical system that implements a logical qubit. The required

To catch and reverse a quantum jump mid-flight

  1. Z.K. Minev,
  2. S. O. Mundhada,
  3. S. Shankar,
  4. P. Reinhold,
  5. R. Gutierrez-Jauregui,
  6. R. J. Schoelkopf,
  7. M. Mirrahimi,
  8. H.J. Carmichael,
  9. and M.H. Devoret
A quantum system driven by a weak deterministic force while under strong continuous energy measurement exhibits quantum jumps between its energy levels. This celebrated phenomenon is

Fault-tolerant measurement of a quantum error syndrome

  1. S. Rosenblum,
  2. P. Reinhold,
  3. M. Mirrahimi,
  4. Liang Jiang,
  5. L. Frunzio,
  6. and R. J. Schoelkopf
Quantum error correction can allow quantum computers to operate despite the presence of noise and imperfections. A critical component of any error correcting scheme is the mapping of

Deterministic remote entanglement of superconducting circuits through microwave two-photon transitions

  1. P. Campagne-Ibarcq,
  2. E. Zalys-Geller,
  3. A. Narla,
  4. S. Shankar,
  5. P. Reinhold,
  6. L. D. Burkhart,
  7. C. J. Axline,
  8. W. Pfaff,
  9. L. Frunzio,
  10. R. J. Schoelkopf,
  11. and M. H. Devoret
Large-scale quantum information processing networks will most probably require the entanglement of distant systems that do not interact directly. This can be done by performing entangling

Driving forbidden transitions in the fluxonium artificial atom

  1. U. Vool,
  2. A. Kou,
  3. W. C. Smith,
  4. N. E. Frattini,
  5. K. Serniak,
  6. P. Reinhold,
  7. I. M. Pop,
  8. S. Shankar,
  9. L. Frunzio,
  10. S. M. Girvin,
  11. and M. H. Devoret
Atomic systems display a rich variety of quantum dynamics due to the different possible symmetries obeyed by the atoms. These symmetries result in selection rules that have been essential

Coherent oscillations in a quantum manifold stabilized by dissipation

  1. S. Touzard,
  2. A. Grimm,
  3. Z. Leghtas,
  4. S. O. Mundhada,
  5. P. Reinhold,
  6. R. Heeres,
  7. C. Axline,
  8. M. Reagor,
  9. K. Chou,
  10. J. Blumoff,
  11. K. M. Sliwa,
  12. S. Shankar,
  13. L. Frunzio,
  14. R. J. Schoelkopf,
  15. M. Mirrahimi,
  16. and M.H. Devoret
The quantum Zeno effect (QZE) is the apparent freezing of a quantum system in one state under the influence of a continuous observation. It has been further generalized to the stabilization