Publications

This page serves as a comprehensive repository of all my publications and patents, along with the external blog articles authored by me that are not hosted on this site. You can also find the link to my Google Scholar page here and to my LinkedIn page here.

PAPERS

  1. C. T. Hann, K. Noh, H. Putterman, M. H. Matheny, J. K. Iverson, M. T. Fang, C. Chamberland, O. Painter and F. G.S.L. Brandao, Hybrid cat-transmon architecture for scalable, hardware-efficient quantum error correction, arXiv:2410.23363 (2024)
  2. M. Lin and C. Chamberland and K. Noh, Closest lattice point decoding for multimode Gottesman-Kitaev-Preskill codes, PRX Quantum 4, 040334 (2023).
  3. F. Battisel, C. Chamberland, K. Johar, R. W. J. Overwater, F. Sebastiano, L. Skoric, Y. Ueno, M. Usman, New Real-Time Decoding for Fault-Tolerant Quantum Computing: Progress, Challenges and Outlook, Nano Futures 7 032003 (2023).
  4. P. Prabhu and C. Chamberland, New magic state distillation factories optimized by temporally encoded lattice surgery, arXiv:2210.15814 (2022).
  5. C. Chamberland, L. Goncalves, P. Sivarajah, E. Peterson and S. Grimberg, Techniques for combining fast local decoders with global decoders under circuit-level noise, Quantum Sci. Technol. 8 045011 (2023). [C.C was the main contributor to the work]
  6. N. Shutty and C. Chamberland, Decoding Merged Color-Surface Codes and Finding Fault-Tolerant Clifford Circuits Using Solvers for Satisfiability Modulo Theories, Phys. Rev, Applied 18, 014072 (2022).
  7. C. Chamberland, Earl T. Campbell, Circuit-level protocol and analysis for twist-based lattice surgery, Physical Review Research 4, 023090 (2022).
  8. C. Chamberland, Earl T. Campbell, Universal quantum computing with twist-free and temporally encoded lattice surgery, PRX Quantum 3, 010331 (2022).
  9. C. Chamberland, K. Noh, P. Arrangoiz-Arriola, E. T. Campbell, C. T. Hann, J. Iverson, H. Putterman, T. C. Bohdanowicz, S. T. Flammia, A. Keller, G. Refael, J. Preskill, L. Jiang, A. H. Safavi-Naeini, O. Painter and G. G.S.L. Brandao, Building a fault-tolerant quantum computer using concatenated cat codes, PRX Quantum 3, 010329 (2022). [Lead author to AWS’s first quantum computing architecture paper.]
  10. K. Noh, C. Chamberland, F. G.S.L Brandao, Low overhead fault-tolerant quantum error correction with the surface-GKP code, PRX Quantum 3, 010315 (2022).
  11. M. V. Larsen, C. Chamberland, K. Noh, J. S. Neergaard-Nielsen, U. L. Andersen, A fault-tolerant continuous-variable measurement-based quantum computation architecture, PRX Quantum 2, 030325 (2021).
  12. C. Chamberland and K. Noh, Very low overhead fault-tolerant magic state preparation using redundant ancilla encoding and flag qubits, npj Quantum Inf 6, 91 (2020). [First AWS Center for Quantum Computing paper ever written]
  13. Y. Shi, P. Gokhale, P. Murali, J.M. Baker, C. Duckering, Y. Ding, N.C. Brown, C. Chamberland, A. Javadi-Abhari, A.W. Cross, D.I. Schuster, K.R. Brown, M. Martonosi, F.T. Chong, Resource-Efficient Quantum Computing by Breaking Abstractions, in Proceedings of the IEEE, vol. 108, Issue. 8, p. 1353-1370 (2020).
  14. C. Chamberland, A. Kubica, T.J. Yoder and G. Zhu, Triangular color codes on trivalent graphs with flag qubits, New Journal of Physics, vol. 22, no. 2, p. 023019 (2020).
  15. C. Chamberland, G. Zhu, T.J. Yoder, J.B. Hertzberg and A.W. Cross, Topological and subsystem codes on low-degree graphs with flag qubits, Phys. Rev. X. 10, 011022 (2020). [C.C. and G.Z. were the main contributors to the work]
  16. T. Tansuwannont, C. Chamberland, and D. Leung, Flag fault-tolerant error correction, measurement, and quantum computation for cyclic Calderbank-Shor-Steane codes, Phys. Rev. A. 101, 012342 (2020).
  17. K. Noh and C. Chamberland, Fault-tolerant bosonic quantum error correction with the surface-GKP code, Phys. Rev. A. 101, 012316 (2020). [Published as an editor’s suggestion]
  18. Y. Shi, C. Chamberland, and A.W. Cross, Fault-tolerant preparation of approximate GKP states, New Journal of Physics, vol. 21, no. 9, p. 093007 (2019). [Y.S. and C.C. contributed equally to the work]
  19. C. Chamberland, and A.W. Cross, Fault-tolerant magic state preparation with flag qubits, Quantum, vol. 3, no. 143, (2019).
  20. C. Chamberland, and P. Ronagh, Deep neural decoders for near term fault-tolerant experiments, Quantum Science and Technology, vol. 3, no. 4, p. 044002 (2018).
  21. J. Conrad, C. Chamberland, N.P. Breuckmann, B.M. Terhal, The small stellated dodecahedron code and friends, Philosophical Transactions of the Royal Society of London A: Mathematical, Physical and Engineering Sciences, vol. 376, no. 2123 (2018).
  22. C. Chamberland, M.E. Beverland, Flag fault-tolerant error correction with arbitrary distance codes, Quantum, vol. 2, no. 53, (2018).
  23. C. Chamberland, P. Iyer, and D. Poulin, Fault-tolerant quantum computing in the Pauli or Clifford frame with slow error diagnostics, Quantum, vol. 2m no. 43 (2018).
  24. C. Chamberland, and T. Jochym-O’Connor, Error suppression via complementary gauge choices in Reed-Muller codes, Quantum Science and Technology, vol. 2, no. 3, p. 035008 (2017).
  25. C. Chamberland, J.J. Wallman, S. Beale, and R. Laflamme, Hard decoding algorithm for optimizing thresholds under general Markovian noise, Phys. Rev. A. 95, 042332 (2017).
  26. C. Chamberland, T. Jochym-O’Connor, and R. Laflamme, Overhead analysis of universal concatenated quantum codes, Phys. Rev. A. 95, 022313 (2017).
  27. C. Chamberland, T. Jochym-O’Connor, and R. Laflamme, Thresholds for universal concatenated quantum codes, Phys. Rev. Lett. 117, 010501 (2016).

PATENTS

  1. C. Chamberland, L. Goncalves, P. Sivarajah, E.C. Peterson, and S.J. Grimberg, United States Patent Application, Pub. No.: US 12,057,859 B1, Pub. Date: Aug. 6, 2024, Treating circuit-level noise using a local and global decoding scheme.
  2. C. Chamberland and E. Campbell, United States Patent Application, Pub. No.: US 12,008,438 B1, Pub. Date: June. 11, 2024, Lattice surgery techniques using twists.
  3. C. Chamberland and P. Prabhu, United States Patent Application, Pub. No.: US 12,007,835 B1, Pub. Date: June. 11, 2024, Temporally encoded lattice surgery protocols for hybrid error detection and correction schemes.
  4. C. Chamberland and K. Noh, United States Patent Application, Pub. No.: US 11,983,601 B2, Pub. Date: May. 14, 2024, Hybrid Bacon-Shor surface codes in a concatenated cat-qubit architecture.
  5. N. Shutty and C. Chamberland, United States Patent Application, Pub. No.: US 11,966,817 B1, Pub. Date: April 23, 2024, Teleporting magic states from a color code to a surface code and decoding a merged surface-color code.
  6. C. Hann, K. Noh, P. A. Arriola, C. Chamberland and F. G.S.L. Brandao, United States Patent Application, Pub. No.: US 11,941,483 B2, Pub. Date: March 26, 2024, Cross-talk reduction in a fault-tolerant quantum computing system.
  7. C. Chamberland and E. T. Campbell, United States Patent Application, Pub. No.: US 11,900,221 B1, Pub. Date: Feb. 13, 2024, Error correction decoding techniques for lattice surgery.
  8. C. Chamberland, K. Noh and F. G.S.L. Brandao, United States Patent Application, Pub. No.: US 11,853,159 B1, Pub. Date: December 26, 2023, Edge graph mapping using analog information with dynamically updated weighting factors for a surface GKP code.
  9. K. Noh, C. Chamberland and F. G.S.L. Brandao, United States Patent Application, Pub. No.: US 11,645,570 B1, Pub. Date: May 9, 2023, Preparation of Qunaught states for a surface GKP code using a three (or higher) level ancilla system.
  10. K. Noh, C. Chamberland and F. G.S.L. Brandao, United States Patent Application, Pub. No.: US 11,599,820 B1, Pub. Date: March 7, 2023, Fault-tolerant quantum error correction with a surface GKP code.
  11. C. Chamberland, K. Noh, C. Hann, and F. G.S.L. Brandao, United States Patent Application, Pub. No.: US 11,580,436 B2, Pub. Date: Feb. 14, 2023, Stabilizer measurement decoding using additional edges to identify errors caused by cross-talk.
  12. A. W. Cross, C. Chamberland, G. Zhu, J. B. Hertzberg, J. M. Gambetta, and T. J. Yoder, United States Patent Application, Pub. No.: US 11,556,411 B2, Pub. Date: Jan. 17, 2023, Quantum code for reduced frequency collisions in qubit lattices.
  13. C. Chamberland, E. T. Campbell and F. G.S.L. Brandao, United States Patent Application, Pub. No.: US 11,468,219 B2, Pub. Date: Oct. 11, 2022, Toffoli gate preparation for a quantum hardware system comprising hybrid acoustic-electrical qubits.
  14. C. Chamberland, A. W. Cross, G. Zhu, and T. J. Yoder, United States Patent Application, Pub. No.: US 11,455,207 B2, Pub. Date: Sep. 27, 2022, Using flag qubits for fault-tolerant implementations of topological codes with reduced frequency collisions.
  15. C. Chamberland, T.J. Yoder, G. Zhu and A. W. Cross, United States Patent Application, Pub. No.: US 11,449,783 B2, Pub. Date: Sep. 20, 2022, Trivalent lattice scheme to identify flag qubit outcomes.
  16. E.T. Campbell and C. Chamberland,  United States Patent Application, Pub. No.: US 2022/0156441 A1, Pub. Date: May 19, 2022, Toffoli gate distillation from Toffoli magic states.
  17. H. E. J. Putterman, K. Noh, C. Chamberland, A. Safavi-Naeini, O. J. Painter and P. A. Arriola, United States Patent Application, Pub. No.: US 2022/0156622 A1, Pub. Date: May 19, 2022, High-fidelity measurement of bosonic modes.
  18. P. A. Arriola, A. Safavi-Naeini, O. J. Painter, C. Hann, F. G.S.L. Brandao, K. Noh, J. K. Iverson, H.E.J. Putterman, C. Chamberland and E. T. Campbell, United States Patent Application, Pub. No.: US 11,321,627 B1, Pub. Date: May 3, 2022, Fault-tolerant quantum hardware using hybrid acoustic-electrical qubits.
  19. C. Chamberland and M. Beverland, United States Patent Application, Pub. No.: US 10,972,133 B2, Pub. Date: Apr. 6, 2021, Flag Fault-Tolerant error correction with arbitrary distance codes.

Theses

  1. C. Chamberland, New methods in quantum error correction and fault-tolerant quantum computing, Oct. 22, 2018
  2. C. Chamberland, Theory of adiabatic quantum control in the presence of cavity-photon shot noise, Oct. 1, 2014

RESEARCH BRIEFS

  1. C. Chamberland, Quantum Teleportation Across a Metropolitan Fibre Network, Feb. 21 2017.

EXTERNAL BLOGs posts

  1. K. Noh and C. Chamberland, Low-overhead quantum computing with Gottesman-Kitaev-Preskill qubits, July 2, 2021.
  2. C. Chamberland and K. Noh, Fault-tolerant quantum circuits with much lower overhead, Dec. 15, 2020.
  3. Y. Shi, C. Chamberland, A. W. Cross and F. Chong, Building Fault-Tolerant Qubits Using More Physical States, Sep. 23, 2019.

Media

  1. VoyageSTL: Rising Stars.
  2. Yahoo Finance. 
  3. Markets Insider.
  4. Analytics India Magazine.
  5. BetaKit. 
  6. FINSMES.
  7. IQC Newbit issue 35 (page 25).

Invited talks

  1. IEEE Quantum week conference. Quantum information seminar. Techniques for combining fast local decoders with global decoders under circuit-level noise. Broomfield, CO (September 2022). Invested talk and panel member. 
  2. Stanford University (Patrick Hayden group). Quantum information seminar. Techniques for combining fast local decoders with global decoders under circuit-level noise. Palo Alto, CA (August 2022). 
  3. Caltech (by Aleksander Kubica). IQIM/AWS Seminar. A circuit-level protocol and analysis for twist-based lattice surgery. Pasadena, CA (February 2022).
  4. University of Sydney. QI Seminar. Building a fault-tolerant quantum computer using concatenated cat codes. Sydney, Australia (February 2021). 
  5. Science center Benasque. FTQT2020. Fault-Tolerant Quantum Technologies. Benasque, Spain (August 2020). 
  6. Caltech (by Fernando Brandao). IQIM Seminar. Using redundant ancilla encoding and flags for low overhead magic state preparation. Pasadena, CA (January 2020). 

  7. Yale University. (Liang Jiang group). Quantum Information seminar. Fault-tolerant state preparation of GKP states. New Haven, CT (June 2019). 
  8. University of Chicago. (Fred Chong group). Quantum Information seminar. Fault-tolerant state preparation of GKP states. Chicago, IL (May 2019).
  9. Duke University. (Kenneth Brown group). Quantum Information seminar. Fault-tolerant state preparation of GKP states. Durham, NC (April 2019).
  10. Perimeter Institute. Quantum Information Seminar. Fault-tolerant magic state preparation with flag qubits. Waterloo, ON (October 2018).
  11. Caltech (by John Preskill). IQI Seminar. Flag fault-tolerant error correction with arbitrary distance codes. Pasadena, CA (August 2017).
  12. National quantum information center Gdansk (by Pawel Mazurek). Quantum fault-tolerant thresholds for universal concatenated schemes. Gdansk, Poland (August 2016).