Focus Session: Superconducting Qubits: Noise and Anomalous Temperature

Focus Session: Superconducting Qubits: Noise and Anomalous Temperature

ORAL · Z29 ·

Presentations

Measurement-induced qubit state mixing from upconverted low frequency noise

ORAL

March 2, 2012, 11:15 AM – March 2, 2012, 11:27 AM
Authors
- D.H. Slichter
  
  UC Berkeley, QNL
- R. Vijay
  
  UC Berkeley, QNL
- S.M. Weber
  
  UC Berkeley, QNL
- I. Siddiqi
  
  UC Berkeley, QNL
View abstract →
1/f Noise of Josephson Tunnel Junction Embedded Microwave Resonators at Single Photon Energies and Millikelvin Temperatures

ORAL

March 2, 2012, 11:27 AM – March 2, 2012, 11:39 AM
Authors
- I. Siddiqi
  
  UC Berkeley, QNL
  QNL, University of California, Berkeley
- Kater Murch
  
  UC Berkeley, QNL
- Steven Weber
  
  UC Berkeley, QNL
- Eli Levenson-Falk
  
  UC Berkeley, QNL
- R. Vijay
  
  UC Berkeley, QNL
View abstract →
Flux Noise in SQUIDs Due to Hyperfine Interactions

ORAL

March 2, 2012, 11:39 AM – March 2, 2012, 11:51 AM
Authors
- Jiansheng Wu
  
  Department of Physics and Astronomy, University of California, Irvine,
- Clare Yu
  
  Department of Physics and Astronomy, University of California, Irvine,
  University of California, Irvine
View abstract →
Pure dephasing in flux qubits due to flux noise with spectral density scaling as $1/ f^\alpha$

ORAL

March 2, 2012, 11:51 AM – March 2, 2012, 12:03 PM
Authors
- Steven Anton
  
  UC Berkeley
- C. Muller
  
  Univ de Sherbrooke
- J.S. Birenbaum
  
  UC Berkeley
- S.R. O'Kelley
  
  UC Berkeley
- A.D. Fefferman
  
  UC Berkeley
- D.S. Golubev
  
  Karlsruhe Institute of Technology
- G.C. Hilton
  
  NIST, Boulder
- H.-M. Cho
  
  NIST, Boulder
- K.D. Irwin
  
  NIST, Boulder
- F.C. Wellstood
  
  Univ of Maryland
- Gerd Schon
  
  Karlsruhe Institute of Technology
- A. Shnirman
  
  Karlsruhe Institute of Technology
- John Clarke
  
  UC Berkeley
View abstract →
Very-low-frequency spectroscopy of both flux and tunnel-coupling noise in a flux qubit

ORAL

March 2, 2012, 12:03 PM – March 2, 2012, 12:15 PM
Authors
- Jonas Bylander
  
  Massachusetts Institute of Technology
- Fei Yan
  
  Massachusetts Institute of Technology
- Simon Gustavsson
  
  Massachusetts Institute of Technology
- Fumiki Yoshihara
  
  Institute of Physical and Chemical Research (RIKEN), Japan
- David G. Cory
  
  IQC, University of Waterloo, and Perimeter Institute, Canada
- Yasunobu Nakamura
  
  NEC Corp. and RIKEN, Japan
- William D. Oliver
  
  MIT and MIT Lincoln Laboratory
View abstract →
$T_{1\rho}$ experiment as a noise spectrum analyzer

ORAL

March 2, 2012, 12:15 PM – March 2, 2012, 12:27 PM
Authors
- Fei Yan
  
  Massachusetts Institute of Technology
- Simon Gustavsson
  
  Massachusetts Institute of Technology
- Jonas Bylander
  
  Massachusetts Institute of Technology
- Fumiki Yoshihara
  
  The Institute of Physical and Chemical Research
- Yasunobu Nakamura
  
  The Institute of Physical and Chemical Research, NEC
- David Cory
  
  University of Waterloo
- William Oliver
  
  MIT Lincoln Laboratory
View abstract →
Characterization of critical-current noise in Josephson junctions and its implications for qubit dephasing

ORAL

March 2, 2012, 12:27 PM – March 2, 2012, 12:39 PM
Authors
- Christopher Nugroho
  
  University of Illinois at Urbana-Champaign
  University of Illinois Urbana Champaign
- Vladimir Orlyanchik
  
  University of Illinois at Urbana-Champaign
  University of Illinois Urbana Champaign
- Dale Van Harlingen
  
  University of Illinois at Urbana-Champaign
  University of Illinois Urbana Champaign
View abstract →
Pure dephasing from quasiparticle tunneling in superconducting qubits

ORAL

March 2, 2012, 12:39 PM – March 2, 2012, 12:51 PM
Authors
- Gianluigi Catelani
  
  Yale University
View abstract →
Anomalous Temperatures of Superconducting Qubits

ORAL

March 2, 2012, 12:51 PM – March 2, 2012, 1:03 PM
Authors
- Kurtis Geerlings
  
  Applied Physics Dept., Yale University
  Applied Physics Dept. Yale University
- S. Shankar
  
  Applied Physics Dept., Yale University
- Z. Leghtas
  
  Applied Physics Dept., Yale University
- M. Mirrahimi
  
  Applied Physics Dept., Yale University
- L. Frunzio
  
  Applied Physics Dept., Yale University
- R.J. Schoelkopf
  
  Applied Physics Dept., Yale University
- M.H. Devoret
  
  Applied Physics Dept., Yale University
View abstract →
Minimizing environmental decoherence for a superconducting phase qubit - transmon architecture

ORAL

March 2, 2012, 1:03 PM – March 2, 2012, 1:15 PM
Authors
- Rami Barends
  
  UC Santa Barbara
- J. Wenner
  
  UC Santa Barbara
- M. Lenander
  
  UC Santa Barbara
- Y. Chen
  
  UC Santa Barbara
- J. Kelly
  
  UC Santa Barbara
- J. Bochmann
  
  UC Santa Barbara
- B. Chiaro
  
  UC Santa Barbara
- E. Lucero
  
  UC Santa Barbara
- P. O'Malley
  
  UC Santa Barbara
- M. Mariantoni
  
  UC Santa Barbara
- A. Megrant
  
  UC Santa Barbara
- C. Neill
  
  UC Santa Barbara
- D. Sank
  
  UC Santa Barbara
- P. Roushan
  
  UC Santa Barbara
- A. Vainsencher
  
  UC Santa Barbara
- H. Wang
  
  UC Santa Barbara
- T. C. White
  
  UC Santa Barbara
- Y. Yin
  
  UC Santa Barbara
- A. N. Cleland
  
  UC Santa Barbara
- John M. Martinis
  
  UC Santa Barbara
- J. J. A. Baselmans
  
  SRON Netherlands Institute for Space Research
View abstract →
Designs towards improved coherence times in superconducting qubits

ORAL

March 2, 2012, 1:15 PM – March 2, 2012, 1:27 PM
Authors
- Antonio Corcoles
  
  IBM TJ Watson Research Center
- Jerry Chow
  
  IBM TJ Watson Research Center
- Jay Gambetta
  
  IBM TJ Watson Research Center
- Chad Rigetti
  
  IBM TJ Watson Research Center
- Jim Rozen
  
  IBM TJ Watson Research Center
- George Keefe
  
  IBM TJ Watson Research Center
- Mary Beth Rothwell
  
  IBM TJ Watson Research Center
- Stefano Poletto
  
  IBM TJ Watson Research Center
- Mark Ketchen
  
  IBM TJ Watson Research Center
- Matthias Steffen
  
  IBM TJ Watson Research Center
View abstract →

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