Recent publications
Nanomechanical motion measured with imprecision below that at the standard quantum limit,
J. D. Teufel, T. Donner, M. A. Castellanos-Beltran, J. W. Harlow, K. W. Lehnert
Nature Nanotechnology published online
doi:10.1038/nnano.2009.343, (2009)
Bandwidth and dynamic range of a widely tunable Josephson parametric amplifier,
M. A. Castellanos-Beltran, K. D. Iwin, L. R. Vale, G. C. Hilton, K. W. Lehnert
IEEE Trans. Appl. Superconductivity 19, 944 - 947 (2009).
Dynamical Backaction of Microwave Fields on a Nanomechanical Oscillator (editors' suggestion),
J. D. Teufel, J. W. Harlow, C. A. Regal and K. W. Lehnert, Phys. Rev. Lett., 101, 197203 (2008)
Amplification and squeezing of quantum noise with a tunable Josephson metamaterial, (letter)
M. A. Castellanos-Beltran, K. D. Irwin, G. C. Hilton, L. R. Vale and K. W. Lehnert, Nature Physics, 4, 929 (2008).
Prospects for cooling nanomechanical motion by coupling to a superconducting
microwave resonator,
J. D. Teufel, C. A. Regal, and K. W. Lehnert,
New J. Phys.,10, 095002 (2008).
Invited paper for special issue: Focus on Mechanical Systems at the Quantum Limit
Measuring nanomechanical motion with a resonant microwave interferometer, (article)
C. A. Regal, J. D. Teufel, and K. W. Lehnert,
Nature Physics, 4, 555 (2008).
Demonstration of a multiplexer of dissipationless superconducting quantum interference
devices,
J. A. B. Mates, G. C. Hilton, K. D. Irwin, L. R. Vale, and K. W. Lehnert,
Appl. Phys. Lett. 92, 023514 (2008).
Widely tunable parametric amplifier based on a superconducting quantum interference
device array resonator,
M. A. Castellanos-Beltran and K. W. Lehnert,
Appl. Phys. Lett.
91, 083509 (2007).
Intrinsic noise properties of atomic point contact displacement detectors,
N. E. Flowers-Jacobs, D. R. Schmidt and K. W. Lehnert,
Phys. Rev. Lett. 98, 096804
(2007).
Recent preprints
- 1. arXiv:0906.1212
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Nanomechanical motion measured with precision beyond the standard quantum limitJ. D. Teufel, T. Donner, M. A. Castellanos-Beltran, J. W. Harlow, K. W. Lehnert
- 2.arXiv:0903.1243
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Bandwidth and dynamic range of a widely tunable Josephson parametric amplifierM. A. Castellanos-Beltran, K. D. Iwin, L. R. Vale, G. C. Hilton, K. W. Lehnert
