Superconducting Circuits: Decoherence I

Superconducting Circuits: Decoherence I

ORAL · B39 ·

Presentations

Comparison of 2D transmon coherence for different capacitive shunt fabrication methods

ORAL

March 2, 2015, 11:15 AM – March 2, 2015, 11:27 AM
Authors
- Jonilyn Yoder
  
  MIT Lincoln Laboratory
- Archana Kamal
  
  Massachusetts Institute of Technology
  Research Laboratory of Electronics, Massachusetts Institute of Technology
  Research Laboratory of Electronics, MIT
  MIT
- Fei Yan
  
  Research Laboratory of Electronics, Massachusetts Institute of Technology
  Research Laboratory of Electronics, MIT
  MIT
- Theodore Gudmundsen
  
  MIT Lincoln Laboratory
- Paul Welander
  
  SLAC National Accelerator Laboratory
- Simon Gustavsson
  
  Research Laboratory of Electronics, Massachusetts Institute of Technology
  Research Laboratory of Electronics, MIT
  MIT
- David Hover
  
  MIT Lincoln Laboratory
- Andrew Kerman
  
  MIT Lincoln Laboratory
- Adam Sears
  
  MIT Lincoln Laboratory
- William Oliver
  
  MIT Lincoln Laboratory
  MIT Lincoln Laboratory;Research Laboratory of Electronics, MIT
View abstract →
Optimizing Hardware Compatibility for Scaling Up Superconducting Qubits

ORAL

March 2, 2015, 11:27 AM – March 2, 2015, 11:39 AM
Authors
- Michael Fang
  
  Univ of California - Santa Barbara
- Brooks Campbell
  
  University of California, Santa Barbara
- Zijun Chen
  
  University of California, Santa Barbara
- Ben Chiaro
  
  University of California, Santa Barbara
- Andrew Dunsworth
  
  University of California, Santa Barbara
- Julian Kelly
  
  University of California, Santa Barbara
- Anthony Megrant
  
  University of California, Santa Barbara
- Charles Neill
  
  University of California, Santa Barbara
- Peter O'Malley
  
  University of California, Santa Barbara
- Chris Quintana
  
  University of California, Santa Barbara
- Amit Vainsencher
  
  University of California, Santa Barbara
- Jim Wenner
  
  University of California, Santa Barbara
- Ted White
  
  University of California, Santa Barbara
- Rami Barends
  
  Google, Santa Barbara
- Yu Chen
  
  Google, Santa Barbara
- Austin Fowler
  
  Google, Santa Barbara
- Evan Jeffrey
  
  Google, Santa Barbara
- Josh Mutus
  
  Google, Santa Barbara
- Pedram Roushan
  
  Google, Santa Barbara
- Daniel Sank
  
  Google, Santa Barbara
- John Martinis
  
  University of California and Google, Santa Barbara
View abstract →
Experiments on Interaction of Quasiparticles with Two-Level-Systems in a Superconducting Phase Qubit

ORAL

March 2, 2015, 11:39 AM – March 2, 2015, 11:51 AM
Authors
- Alexander Bilmes
  
  Karlsruhe Inst of Tech (KIT)
- J\"urgen Lisenfeld
  
  Karlsruhe Inst of Tech (KIT)
- Andreas Heimes
  
  Karlsruhe Inst of Tech (KIT)
- Sebastian Zanker
  
  Karlsruhe Inst of Tech (KIT)
- Gerd Sch\"on
  
  Karlsruhe Inst of Tech (KIT)
- Alexey Ustinov
  
  Karlsruhe Inst of Tech (KIT)
View abstract →
Characterization of a Scalable Chip Mount Using a 5 Xmon Qubit Chain

ORAL

March 2, 2015, 11:51 AM – March 2, 2015, 12:03 PM
Authors
- Brooks Campbell
  
  UC Santa Barbara
- Z. Chen
  
  UC Santa Barbara
- B. Chiaro
  
  UC Santa Barbara
- A. Dunsworth
  
  UC Santa Barbara
- I.-C. Hoi
  
  UC Santa Barbara
- J. Kelly
  
  UC Santa Barbara
- A. Megrant
  
  UC Santa Barbara
- C. Neill
  
  UC Santa Barbara
- P. J. J. O'Malley
  
  UC Santa Barbara
- C. Quintana
  
  UC Santa Barbara
- A. Vainsencher
  
  UC Santa Barbara
- J. Wenner
  
  UC Santa Barbara
- T. White
  
  UC Santa Barbara
- R. Barends
  
  Google, Santa Barbara
- Y. Chen
  
  Google, Santa Barbara
- A. Fowler
  
  Google, Santa Barbara
- E. Jeffrey
  
  Google, Santa Barbara
- J. Mutus
  
  Google, Santa Barbara
- P. Roushan
  
  Google, Santa Barbara
- D. Sank
  
  Google, Santa Barbara
- John M. Martinis
  
  UC Santa Barbara and Google, Santa Barbara
View abstract →
Influence of Non-equilibrium Noise on Quantum Superconducting Devices

ORAL

March 2, 2015, 12:03 PM – March 2, 2015, 12:15 PM
Authors
- Jen-Hao Yeh
  
  Laboratory for Physical Sciences; Department of Physics, University of Maryland
- Jay Lefebvre
  
  Department of Physics, University of Maryland
- Baladitya Suri
  
  Laboratory for Physical Sciences; Department of Physics, University of Maryland
- Sergey Novikov
  
  Laboratory for Physical Sciences; Department of Physics, University of Maryland
- Frederick Wellstood
  
  Department of Physics, University of Maryland; Joint Quantum Institute, University of Maryland
- Benjamin Palmer
  
  Laboratory for Physical Sciences; Department of Physics, University of Maryland
View abstract →
Non-exponential energy decay and quasi-particle fluctuations in a superconducting flux qubit

ORAL

March 2, 2015, 12:15 PM – March 2, 2015, 12:27 PM
Authors
- Simon Gustavsson
  
  Research Laboratory of Electronics, Massachusetts Institute of Technology
  Research Laboratory of Electronics, MIT
  MIT
- Fei Yan
  
  MIT
- Gianluigi Catelani
  
  Forschungszentrum Ju?lich, Germany
- Archana Kamal
  
  MIT
- Jonas Bylander
  
  Chalmers University of Technology, Sweden
- Fumiki Yoshihara
  
  NICT, Japan
- Yasunobu Nakamura
  
  The University of Tokyo, Japan
- Terry Orlando
  
  MIT
- William Oliver
  
  MIT Lincoln Laboratory
View abstract →
Laser made from a superconducting lumped-element resonator and random defects

ORAL

March 2, 2015, 12:27 PM – March 2, 2015, 12:39 PM
Authors
- Yaniv Rosen
  
  Laboratory for Physical Sciences, College Park, MD
- Moe Khalil
  
  Laboratory for Physical Sciences, College Park, MD and University of Maryland, College Park, MD
- Alex Burin
  
  Department of Chemistry, Tulane University, New Orleans, LA
- Kevin Osborn
  
  Laboratory for Physical Sciences, College Park, MD and Joint Quantum Institute, College Park, MD
View abstract →
Investigation of Limiting Decoherence Mechanisms in Xmon Qubits

ORAL

March 2, 2015, 12:39 PM – March 2, 2015, 12:51 PM
Authors
- C. M. Quintana
  
  UC Santa Barbara
- R. Barends
  
  Google, Santa Barbara
- B. Campbell
  
  UC Santa Barbara
- Y. Chen
  
  Google, Santa Barbara
- Z. Chen
  
  UC Santa Barbara
- B. Chiaro
  
  UC Santa Barbara
- A. Dunsworth
  
  UC Santa Barbara
- A. G. Fowler
  
  Google, Santa Barbara
- I.-C. Hoi
  
  UC Santa Barbara
- E. Jeffrey
  
  Google, Santa Barbara
- J. Kelly
  
  UC Santa Barbara
- A. Megrant
  
  UC Santa Barbara
- J. Mutus
  
  Google, Santa Barbara
- C. Neill
  
  UC Santa Barbara
- P. J. J. O'Malley
  
  UC Santa Barbara
- P. Roushan
  
  Google, Santa Barbara
- D. Sank
  
  Google, Santa Barbara
- A. Vainsencher
  
  UC Santa Barbara
- J. Wenner
  
  UC Santa Barbara
- T. C. White
  
  UC Santa Barbara
- A. N. Cleland
  
  UC Santa Barbara
- J. M. Martinis
  
  University of California and Google, Santa Barbara
View abstract →
The temperature dependence of decoherence in superconducting flux qubits coupled to microwave resonators

ORAL

March 2, 2015, 12:51 PM – March 2, 2015, 1:03 PM
Authors
- Jean-Luc Orgiazzi
  
  University of Waterloo, Department of Electrical and Computer Engineering, Institute for Quantum Computing
- Chunqing Deng
  
  University of Waterloo, Department of Physics and Astronomy, Institute for Quantum Computing
- Feiruo Shen
  
  University of Waterloo, Department of Physics and Astronomy, Institute for Quantum Computing
- Nicolas Gonzalez
  
  University of Waterloo, Department of Physics and Astronomy, Institute for Quantum Computing
- Adrian Lupascu
  
  University of Waterloo, Department of Physics and Astronomy, Institute for Quantum Computing
View abstract →
Collective modes in the fluxonium qubit

ORAL

March 2, 2015, 1:03 PM – March 2, 2015, 1:15 PM
Authors
- Gianluigi Catelani
  
  Peter Grunberg Institut (PGI-2)
  Forschungszentrum Julich PGI-2
- Giovanni Viola
  
  RWTH Aachen - IQI
View abstract →
Spurious modes in 3D multi-qubit circuits

ORAL

March 2, 2015, 1:15 PM – March 2, 2015, 1:27 PM
Authors
- Martin Sandberg
  
  IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA
  IBM T.J. Watson Research Center, Yorktown Heights, New York, 10598, USA
- Douglas Mcclure
  
  IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA
  IBM T J Watson Research Center
  IBM T.J. Watson Research Center, Yorktown Heights, New York, 10598, USA
- Hanhee Paik
  
  IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA
  IBM T J Watson Research Center
  IBM T.J. Watson Research Center, Yorktown Heights, New York, 10598, USA
- Daniela F. Bogorin
  
  Syracuse University, Physics Department, Syracuse, NY 13244 USA
- B.L.T. Plourde
  
  Syracuse University
  Syracuse University, Physics Department, Syracuse, NY 13244 USA
- Oliver Dial
  
  IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA
  IBM T.J. Watson Research Center, Yorktown Heights, New York, 10598, USA
- Baleegh Abdo
  
  IBM T.J. Watson Research Center, Yorktown Heights, NY 10598, USA
  IBM T.J. Watson Research Center, Yorktown Heights, New York, 10598, USA
View abstract →
Cavity-induced decoherence in a long-lived superconducting flux qubit

ORAL

March 2, 2015, 1:27 PM – March 2, 2015, 1:39 PM
Authors
- Fei Yan
  
  Research Laboratory for Electronics, Massachusetts Institute of Technology
- Archana Kamal
  
  Research Laboratory for Electronics, Massachusetts Institute of Technology
- Theodore Gudmundsen
  
  MIT Lincoln Laboratory
- Jonilyn Yoder
  
  MIT Lincoln Laboratory
- Simon Gustavsson
  
  MIT Lincoln Laboratory; Research Laboratory for Electronics, Massachusetts Institute of Technology
- William Oliver
  
  Research Laboratory for Electronics, Massachusetts Institute of Technology
View abstract →
Quantum optical theory of electronic noise in coherent conductors

ORAL

March 2, 2015, 1:39 PM – March 2, 2015, 1:51 PM
Authors
- Farzad Qassemi
  
  Universit\'e de Sherbrooke
- Bertrand Reulet
  
  Universit\'e de Sherbrooke
- Alexandre Blais
  
  D\'{e}partment de Physique, Universit\'{e} de Sherbrooke, Sherbrooke, Qu\'{e}bec, Canada
  D\'epartement de Physique, Universit\'e de Sherbrooke, Sherbrooke, Qu\'ebec, Canada J1K 2R1
  Sherbrooke University
  Universit\'e de Sherbrooke
  D\'epartement de Physique, Universit\'e de Sherbrooke
View abstract →
Spectroscopy of Nanoscale Two-Level Systems in Insulating Films

ORAL

March 2, 2015, 1:51 PM – March 2, 2015, 2:03 PM
Authors
- Bahman Sarabi
  
  Laboratory for Physical Sciences, College Park, MD
  Laboratory for Physical Sciences
- Aruna Ramanayaka
  
  Laboratory for Physical Sciences, College Park, MD
  Laboratory of Physical Sciences, College Park, MD
  Laboratory for Physical Sciences
- Frederick Wellstood
  
  University of Maryland,College Park
- Kevin Osborn
  
  Laboratory for Physical Sciences, College Park, MD
  Laboratory for Physicsl Sciences
  Laboratory of Physical Sciences, College Park, MD
  Laboratory for Physical Sciences
View abstract →
Lift-Off Processing and Aluminum on Silicon Superconducting Circuit Coherence

ORAL

March 2, 2015, 2:03 PM – March 2, 2015, 2:15 PM
Authors
- Andrew Dunsworth
  
  Univ of California - Santa Barbara
- Anthony Megrant
  
  Univ of California - Santa Barbara
- Chris Quintana
  
  Univ of California - Santa Barbara
- Zijun Chen
  
  Univ of California - Santa Barbara
- Rami Barends
  
  Univ of California - Santa Barbara
- Yu Chen
  
  Univ of California - Santa Barbara
- Austin Fowler
  
  Univ of California - Santa Barbara
- Evan Jeffrey
  
  Univ of California - Santa Barbara
- Josh Mutus
  
  Univ of California - Santa Barbara
- Pedram Roushan
  
  Univ of California - Santa Barbara
- Daniel Sank
  
  Univ of California - Santa Barbara
- IoChun Hoi
  
  Univ of California - Santa Barbara
- Brooks Campbell
  
  Univ of California - Santa Barbara
- Ben Chiaro
  
  Univ of California - Santa Barbara
- Julian Kelly
  
  Univ of California - Santa Barbara
- Charels Neil
  
  Univ of California - Santa Barbara
- Peter O'Malley
  
  Univ of California - Santa Barbara
- Amit Vainsencher
  
  Univ of California - Santa Barbara
- Jim Wenner
  
  Univ of California - Santa Barbara
- Ted White
  
  Univ of California - Santa Barbara
- Andrew Cleland
  
  Univ of California - Santa Barbara
- John Martinis
  
  Univ of California - Santa Barbara
View abstract →

Presentations

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