Alexander N. Korotkov
Recent papers

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

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

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
(see also Nature News article and Physics Viewpoint article)

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

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

2007

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

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

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

2006

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

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

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

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

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
(see also New Scientists article and PhysOrg.com article)

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

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

A numerical study of transport and shot noise in 2D hopping
Y. A. Kinkhabwala, V. A. Sverdlov, A. N. Korotkov, and K. K. Likharev
J. Phys.: Condens. Matter 18 , 1999 (2006). PDF

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

2005

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

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

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

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

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

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

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

Efficient algorithm for current spectral density calculation in single-electron tunneling and hopping
V. A. Sverdlov, Y. A. Kinkhabwala, and A.N. Korotkov, cond-mat/0504208. Link to the paper

2004

Mesoscopic quadratic quantum measurements
W. Mao, D.V. Averin, R. Ruskov, and A.N. Korotkov, Phys. Rev. Lett. 93, 056803 (2004). Link to paper

Electron emission from carbon black-based field emitters including diesel engine exhaust
H. Busta, D. Boldridge, R. Myers, G. Snider, A. Korotkov, E. Edwards, and A. Feinerman, J. Vac. Sci. Technol. B 22, 1261-1265 (2004). PDF

Numerical analysis of radio-frequency single-electron transistor operation
V.O. Turin and A.N. Korotkov, Phys. Rev. B 69, 195310 (2004). Link to the paper

2003

Single electron memory devices: Towards background charge insensitive operation
K. K. Yadavalli, A. O. Orlov, G. L. Snider, and A. N. Korotkov, J. Vac. Sci. Technol. B 21, 2860 (2003). Link to the paper

Noisy quantum measurement of solid-state qubits
A.N. Korotkov
Proceedings of SPIE 5115, 386-400 (2003) PDF

Analysis of the radio-frequency single-electron transistor with large quality factor
V.O. Turin and A.N. Korotkov, Appl. Phys. Lett. 83, 2898 (2003). Link to the paper

Entanglement of solid-state qubits by measurement
R. Ruskov and A.N. Korotkov, Phys. Rev. B 67, 241305(R) (2003). Link to the paper

Nonideal quantum detectors in Bayesian formalism
A.N. Korotkov, Phys. Rev. B 67, 235408 (2003). Link to the paper

Spectrum of qubit oscillations from Bloch equations
R. Ruskov and A.N. Korotkov, Phys. Rev. B 67, 075303 (2003). Link to the paper

Noisy quantum measurement of solid-state qubits: Bayesian approach
A.N. Korotkov, in: Quantum Noise in Mesoscopic Physics, edited by Yu.V. Nazarov (Kluwer, Netherlands, 2003), pp. 205-228. Link to the paper

2002

Analysis of integrated single-electron memory operation
A.N. Korotkov, J. Appl. Phys. 92, 7291 (2002). Link to the paper

Quantum feedback control of a solid-state qubit
R. Ruskov and A.N. Korotkov, Phys. Rev. B 66, 041401(R) (2002). Link to the paper

Continuous measurement of entangled qubits
A.N. Korotkov, Phys. Rev. A 65, 052304 (2002). Link to the paper

2001

Correlated quantum measurement of a solid-state qubit
A.N. Korotkov, Phys. Rev. B 64, 193407 (2001). Link to the paper

Continuous weak measurement of quantum coherent oscillations
A.N. Korotkov and D.V. Averin, Phys. Rev. B 64, 165310 (2001). Link to the paper

Single-electron soliton avalanches in tunnel-junction arrays
V. A. Sverdlov, D. M. Kaplan, A. N. Korotkov, and K. K. Likharev, Phys. Rev. B 64, 041302(R) (2001). Link to the paper

Noise in the single electron transistor and controlled Josephson current in ballistic three terminal devices
B. Starmark, E. Hurfeld, T. Henning, P. Delsing, A. N. Korotkov, R. S. Shaikhaidarov, T. Akazaki, E. Toyoda, and H. Takayanagi, Physica C 352, 101 (2001). Link to the paper

Selective quantum evolution of a qubit state due to continuous quantum measurement
A.N. Korotkov, Phys. Rev. B 63, 115403 (2001). Link to the paper

Shot noise suppression at 2D hopping
V. A. Sverdlov, A. N. Korotkov, and K. K. Likharev, Phys. Rev. B 63, 081302(R) (2001). Link to the paper

Output spectrum of a detector measuring quantum oscillations
A. N. Korotkov, Phys. Rev. B 63, 085312 (2001). Link to the paper