Papers from A.N. Korotkov's group sponsored by NSA and IARPA
under ARO grants W911NF-04-1-0204 (June 2004 - May 2009)
and W911NF-08-1-0336 (July 2008 - July 2012)

Journal papers

26. Decoherence suppression by uncollapsing
A.N. Korotkov and K. Keane
arXiv:0908.1134 PDF

25. Uncollapsing the wavefunction by undoing quantum measurements
A.N. Jordan and A.N. Korotkov
arXiv:0906.3468 PDF

24. Special issue on quantum computing with superconducting qubits (editorial paper)
A.N. Korotkov
Quantum Inf. Process. 8, 51 (2009) PDF

23. Two-qubit decoherence mechanisms revealed via quantum process tomography
A.G. Kofman and A.N. Korotkov
Phys. Rev. A 80, 042103 (2009) PDF

22. Quantum efficiency of binary-outcome detectors of solid-state qubits
A.N. Korotkov
Phys. Rev. B 78 , 174512 (2008) PDF

21. Shot noise correlations of sequential weak optical measurement of a single spin
R.-B. Liu, Shu-Hong Fung, Hok-Kin Fung, A. N. Korotkov, and L. J. Sham
cond-mat/0807.4779 PDF

20. Uncollapsing of a quantum state in a superconducting phase qubit
N. Katz, M. Neeley, M. Ansmann, R.C. Bialczak, M. Hofheinz, E. Lucero, A. O'Connell, H. Wang, A.N. Cleland and J.M. Martinis, and A.N. Korotkov
Phys. Rev. Lett. 101 , 200401 (2008) PDF

19. Effects of decoherence and errors on Bell-inequality violation
A.G. Kofman
cond-mat/0804.4167 PDF

18. Bell inequality violation versus entanglement in presence of local decoherence
A.G. Kofman and A.N. Korotkov
Phys. Rev. A 77, 052329 (2008) PDF

17. Analysis of Bell inequality violation in superconducting phase qubits
A.G. Kofman and A.N. Korotkov
Phys. Rev. B 77, 104502 (2008) PDF

16. Coherence of a Josephson phase qubit under partial-collapse measurement
L.P. Pryadko and A.N. Korotkov
Phys. Rev. B 76, 100503(R) (2007) PDF

15. Crossover of phase qubit dynamics in presence of a negative-result weak measurement
R. Ruskov, A. Mizel, and A.N. Korotkov
Phys. Rev. B 75, 220501(R) (2007) PDF

14. Theoretical analysis of measurement crosstalk for coupled Josephson phase qubits
A.G. Kofman, Q. Zhang, J.M. Martinis, and A.N. Korotkov
Phys. Rev. B 75, 014524 (2007) PDF

13. Analysis of measurement errors for a superconducting phase qubit
Q. Zhang, A.G. Kofman, J.M. Martinis, and A.N. Korotkov
Phys. Rev. B 74, 214518 (2006) PDF

12. Undoing a weak quantum measurement of a solid-state qubit
A.N. Korotkov and A.N. Jordan
Phys. Rev. Lett. 97, 166805 (2006) PDF

11. Qubit feedback and control with kicked quantum nondemolition measurements: a quantum Bayesian analysis
A.N. Korotkov and A.N. Jordan
Phys. Rev. B 74, 085307 (2006) PDF

10. Leggett-Garg inequality with a kicked quantum pump
A.N. Jordan, A.N. Korotkov, and M. Buttiker
Phys. Rev. Lett. 97, 026805 (2006) PDF

9. Coherent state evolution in a superconducting qubit from partial-collapse measurement
N. Katz, M. Ansmann, R.C. Bialczak, E. Lucero, R. McDermott, M. Neeley, M. Steffen, E.M. Weig, A.N. Cleland, J.M. Martinis, and A.N. Korotkov
Science 312, 1498 (2006) PDF

8. Signatures of quantum behavior in single-qubit weak measurements
R. Ruskov, A.N. Korotkov, and A. Mizel
Phys. Rev. Lett. 96, 200404 (2006) PDF

7. Quantum Zeno stabilization in weak continuous measurement of two qubits
R. Ruskov, A.N. Korotkov, and A. Mizel
Phys. Rev. B 73, 085317 (2006) PDF

6. Continuous quantum feedback of coherent oscillations in a solid-state qubit
Q. Zhang, R. Ruskov, and A.N. Korotkov
Phys. Rev. B 72, 245322 (2005) PDF

5. Squeezing of a nanomechanical resonator by quantum nondemolition measurement and feedback
R. Ruskov, K. Schwab, and A.N. Korotkov
Phys. Rev. B 71, 235407 (2005) PDF

4. Simple quantum feedback of a solid-state qubit
A.N. Korotkov
Phys. Rev. B 71, 201305(R) (2005) PDF

3. Quantum feedback of a double-dot qubit
A.N. Korotkov
Microelectronics Journal 36, 253 (2005) PDF

2. Comment on "Continuous quantum measurement: inelastic tunneling and lack of current oscillations"
D.V. Averin and A.N. Korotkov
Phys. Rev. Lett. 94, 069701 (2005) PDF

1. Quantum nondemolition squeezing of a nanomechanical resonator
R. Ruskov, K. Schwab, and A. N. Korotkov
IEEE Trans. Nanotechnology 4, 132 (2005) PDF

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Proceedings

2. Non-ideal quantum feedback of a solid-state qubit
Q. Zhang, R. Ruskov, A.N. Korotkov
Journal of Physics: Conference Series 38, 163-166 (2006) PDF

1. Simple quadrature-based quantum feedback of a solid-state qubit
A.N. Korotkov
Proceedings of SPIE 5846, 46-56 (2005) PDF