## PUBLICATIONS

### PREPRINTS

Deep Reinforcement Learning for Quantum State Preparation with Weak Nonlinear Measurements
R. Porotti, A. Essig, B. Huard, F. Marquardt
arXiv:2107.08816

Multiplexed photon number measurement
A. Essig, Q. Ficheux, T. Peronnin, N. Cottet, R. Lescanne, A. Sarlette, P. Rouchon, Z. Leghtas, B. Huard
arXiv:2001.03217 (accepted in PRX)

### ARTICLES

Dissipative stabilization of squeezing beyond 3 dB in a microwave mode
R. Dassonneville, R. Assouly, T. Peronnin, A. A. Clerk, A. Bienfait, B. Huard (2021), PRX Quantum 2, 020323 (open access PDF). See synopsis in Physics 14, s59.

Number-resolved photocounter for propagating microwave mode
R. Dassonneville, R. Assouly, T. Peronnin, P. Rouchon, B. Huard (2020), Phys. Rev. Applied 14, 044022 (
open access PDF)

An Interaction-Free Quantum Measurement-Driven Engine
C. Elouard, M. Waegell, B. Huard and A.N. Jordan (2020), Found. Phys. (open access PDF)

Quantum adiabatic elimination at arbitrary order for photon number measurement
A. Sarlette, P. Rouchon, A. Essig, Q. Ficheux, B. Huard, 2020 IFAC World Congress, IFAC, Jul 2020, Berlin, Germany (open access PDF)

Sequential dispersive measurement of a superconducting qubit
T. Peronnin, D. Marković, Q. Ficheux and B. Huard (2020), Phys. Rev. Lett. 124, 180502 (open access PDF)

The energetic cost of work extraction
J. Monsel, M. Fellous-Asiani, B. Huard and A. Auffèves (2020), Phys. Rev. Lett. 124, 130601 (open access PDF)

Exponential suppression of bit-flips in a qubit encoded in an oscillator
R. Lescanne, M. Villiers, T. Peronnin, A. Sarlette, M. Delbecq, B. Huard, T. Kontos, M. Mirrahimi, Z. Leghtas (2020), Nature Physics
(open access PDF)

Injection locking and parametric locking in a superconducting circuit
D. Marković, J.-D. Pillet, E. Flurin, N. Roch and B. Huard (2019), Phys. Rev. Applied 12, 024034 (open access PDF)

Escape of a Driven Quantum Josephson Circuit into Unconfined States
R. Lescanne, L. Verney, Q. Ficheux, M. H. Devoret, B. Huard, M. Mirrahimi and Z. Leghtas (2019), Phys. Rev. Applied 11, 014030 (open access PDF)

Maxwell's demon in superconducting circuits
N. Cottet and B. Huard (2019). In: Binder F., Correa L., Gogolin C., Anders J., Adesso G. (eds) Thermodynamics in the Quantum Regime. Fundamental Theories of Physics, vol 195. Springer, Cham (open access PDF)

Demonstration of an effective ultrastrong coupling between two oscillators
D. Marković, S. Jezouin, Q. Ficheux, S. Fedortchenko, S. Felicetti, T. Coudreau, P. Milman, Z. Leghtas and B. Huard (2018), Phys. Rev. Lett. 121, 040505 (open access PDF)

Dynamics of a qubit while simultaneously monitoring its relaxation and dephasing
Q. Ficheux, S. Jezouin, Z. Leghtas and B. Huard (2018), Nat. Comm. 9, 1926
(supplementary information). Click on the video to access all experimental videos.

Observing a quantum Maxwell demon at work
N. Cottet, S. Jezouin, L. Bretheau, P. Campagne-Ibarcq, Q. Ficheux, J. Anders, A. Auffèves, R. Azouit, P. Rouchon and B. Huard (2017), PNAS 114, 7561 (open access PDF)

Extracting work from quantum measurement in Maxwell demon engines
C. Elouard, D. Herrera-Marti, B. Huard, A. Auffèves (2017),
Phys. Rev. Lett. 118, 260603 (open access PDF)

Quantum simulation of ultrastrongly coupled bosonic modes using superconducting circuits
S. Fedortchenko, S. Felicetti, D. Marković, S. Jezouin, A. Keller, T. Coudreau, B. Huard, and P. Milman (2017), Phys. Rev. A 95, 042313 (open access PDF)

Using Spontaneous Emission of a Qubit as a Resource for Feedback Control
P. Campagne-Ibarcq, S. Jezouin, N. Cottet, P. Six, L. Bretheau, F. Mallet, A. Sarlette, P. Rouchon, and B. Huard (2016),
Phys. Rev. Lett. 117, 060502 (open access PDF, supplementary information)

Observing quantum state diffusion by heterodyne detection of fluorescence
P. Campagne-Ibarcq, P. Six, L. Bretheau, A. Sarlette, M. Mirrahimi, P. Rouchon, and B. Huard (2016), Phys. Rev. X ** 6**, 011002 (open access PDF, supplementary information)

Anatomy of Fluorescence: Quantum trajectory statistics from continuously measuring
spontaneous emission
A.N. Jordan, A. Chantasri, P. Rouchon and B. Huard (2016), Quantum Stud.: Math. Found. 3: 237. (open access PDF)

Quantum state tomography with measurement imperfections and decoherence
P. Six, P. Campagne-Ibarcq, I. Dotsenko, A. Sarlette, B. Huard, and P. Rouchon (2016), Phys. Rev. A ** 93**, 012109 (open access PDF)

Parameter estimation from measurements along quantum trajectories
P. Six, P. Campagne-Ibarcq, L. Bretheau, B. Huard, and P. Rouchon (2015), 54th IEEE Conference on Decision and Control

Les microprocesseurs du futur
B. Huard (2015), La Recherche **501**, 62

Optimal design for the Josephson mixer
J.-D. Pillet, E. Flurin, F. Mallet, and B. Huard (2015), Applied Physics Letters **106**, 222603 (open access, supplementary information)

Quantum dynamics of an electromagnetic mode that cannot contain N photons
L. Bretheau, P. Campagne-Ibarcq, E. Flurin, F. Mallet, and B. Huard (2015), Science, **348**, 776 (open access PDF, supplementary information, featured in Arstechnica and
Phys.org)

Superconducting quantum node for entanglement and storage of microwave radiation
E. Flurin, N. Roch, J.-D. Pillet, F. Mallet and B. Huard (2015), Phys. Rev. Lett. **114**, 090503 (open access PDF, supplementary information)

Observing interferences between past and future quantum states in resonance fluorescence
P. Campagne-Ibarcq, L. Bretheau, E. Flurin, A. Auffèves, F. Mallet and B. Huard (2014), Phys. Rev. Lett. **112**, 180402 (open access PDF, supplementary information)

Stabilizing the trajectory of a superconducting qubit by projective measurement feedback
P. Campagne-Ibarcq, E. Flurin, N. Roch, D. Darson, P. Morfin, M. Mirrahimi, M. H. Devoret, F. Mallet and B. Huard (2013), Phys. Rev. X **3**, 021008 (open access PDF, supplementary information)

Widely tunable, non-degenerate three-wave mixing microwave device operating near
the quantum limitN. Roch, E. Flurin, F. Nguyen, P. Morﬁn, P. Campagne-Ibarcq, M. H. Devoret and B. Huard (2012), Phys. Rev. Lett. **108**, 147701 (open access PDF, supplementary information)

Generating Entangled Microwave Radiation Over Two Transmission Lines
E. Flurin, N. Roch, F. Mallet, M. H. Devoret and B. Huard (2012), Phys. Rev. Lett. **109**, 183901 (open access PDF,supplementary information, Viewpoint in Physics )

Strong measurement and quantum feedback for persistent Rabi oscillations in circuit QED experiments
M. Mirrahimi, B. Huard, and M. H. Devoret, Decision and Control (CDC), 2012 IEEE 51st Annual Conference on (open access PDF)