Publications
Submitted
Using bi-fluxon tunneling to protect the Fluxonium qubit
W. Ardati, S. Léger, S. Kumar, V. N. Suresh, D. Nicolas, C. Mori, F. D'Esposito, T. Vakhtel, O. Buisson, Q. Ficheux, and N. Roch,
arXiv:2402.04495, Arxiv
Near-power-law temperature dependence of the superfluid stiffness in strongly disordered superconductors
A. V. Khvalyuk, T. Charpentier, N. Roch, B. Sacépé, and M. V. Feigel'man,
arXiv:2311.15126, Arxiv
Entanglement assisted probe of the non-Markovian to Markovian transition in open quantum system dynamics
C. Gaikwad, D. Kowsari, C. Brame, X. Song, H. Zhang, M. Esposito, A. Ranadive, G. Cappelli, N. Roch, E. M. Levenson-Falk, and K. W. Murch,
arXiv:2401.13735, Arxiv
Broadband parametric amplification for multiplexed SiMOS quantum dot signals
V. Elhomsy, L. Planat, D. J. Niegemann, B. Cardoso-Paz, A. Badreldin, B. Klemt, V. Thiney, R. Lethiecq, E. Eyraud, M. C. Dartiailh, B. Bertrand, H. Niebojewski, C. Bäuerle, M. Vinet, T. Meunier, N. Roch, and M. Urdampilleta,
arXiv:2307.14717, Arxiv
2023
Transmon-qubit readout using an in situ bifurcation amplification in the mesoscopic regime
R. Dassonneville, T. Ramos, V. Milchakov, L. Planat, F. Foroughi, C. Naud, W. Hasch-Guichard, J. J. Garcia-Ripoll, N. Roch, and O. Buisson,
Physical Review Applied 20, 044050 (2023), Arxiv| Phys. Rev. Applied
Search for galactic axions with a traveling wave parametric amplifier
R. Di Vora, A. Lombardi, A. Ortolan, R. Pengo, G. Ruoso, C. Braggio, G. Carugno, L. Taffarello, G. Cappelli, N. Crescini, M. Esposito, L. Planat, A. Ranadive, N. Roch, D. Alesini, D. Babusci, A. D'Elia, D. Di Gioacchino, C. Gatti, C. Ligi, G. Maccarrone, A. Rettaroli, S. Tocci, D. D'Agostino, U. Gambardella, G. Iannone, and P. Falferi,
Physical Review D 108, 062005 (2023), Arxiv| Phys. Rev. D
Revealing the finite-frequency response of a bosonic quantum impurity
S. Léger, T. Sépulcre, D. Fraudet, O. Buisson, C. Naud, W. Hasch-Guichard, S. Florens, I. Snyman, D. M. Basko, and N. Roch,
SciPost Physics 14, 130 (2023), Arxiv| SciPost Phys.
Evidence of dual Shapiro steps in a Josephson junctions array
N. Crescini, S. Cailleaux, W. Guichard, C. Naud, O. Buisson, K. Murch, and N. Roch,
Nature Physics 19, 851–856 (2023), Arxiv| Nat. Phys.
See also News and Views from Gianluca Rastelli and Ioan Pop: Steps towards current metrology.
Single Mesoscopic Phononic Mode Thermodynamics
I. Golokolenov, A. Ranadive, L. Planat, M. Esposito, N. Roch, X. Zhou, A. Fefferman, and E. Collin,
Physical Review Research 5, 013046 (2023), Arxiv| Phys. Rev. Research
2022
A haloscope amplification chain based on a traveling wave parametric amplifier
C. Braggio, G. Cappelli, G. Carugno, N. Crescini, R. Di Vora, M. Esposito, A. Ortolan, L. Planat, A. Ranadive, N. Roch, and G. Ruoso,
Review of Scientific Instruments 93, 094701 (2022), Arxiv | Rev. Sci. Ins.
A gate-tunable graphene Josephson parametric amplifier
G. Butseraen, A. Ranadive, N. Aparicio, K. R. Amin, A. Juyal, M. Esposito, K. Watanabe, T. Taniguchi, N. Roch, F. Lefloch, and J. Renard,
Nature Nanotechnology 17, 1153–1158 (2022), Arxiv | Nat. Nanotechnol.
See also News and Views from Kin Chung Fong: Graphene amplifier reaches the quantum limit.
Observation of two-mode squeezing in a traveling wave parametric amplifier
M. Esposito, A. Ranadive, L. Planat, S. Leger, D. Fraudet, V. Jouanny, O. Buisson, W. Guichard, C. Naud, J. Aumentado, F. Lecocq, and N. Roch,
Physical Review Letters 128, 153603 (2022), Arxiv | Phys. Rev. Lett.
Loss mechanisms in TiN high impedance superconducting microwave circuits
K. R. Amin, C. Ladner, G. Jourdan, S. Hentz, N. Roch, and J. Renard,
Applied Physics Letters 120, 164001 (2022), Arxiv | Appl. Phys. Lett.
Kerr reversal in Josephson meta-material and traveling wave parametric amplification
A. Ranadive, M. Esposito, L. Planat, E. Bonet, C. Naud, O. Buisson, W. Guichard, and N. Roch,
Nature Communications 13, 1737 (2022), Arxiv | Nat. Commun.
2021
The Grenoble Axion Haloscope platform (GrAHal): development plan and first results
T. Grenet, R. Ballou, Q. Basto, K. Martineau, P. Perrier, P. Pugnat, J. Quevillon, N. Roch, and C. Smith,
arXiv:2110.14406, Arxiv
Spin-Boson Quantum Phase Transition in Multilevel Superconducting Qubits
K. Kaur, T. Sépulcre, N. Roch, I. Snyman, S. Florens, and S. Bera,
Physical Review Letters 127, 237702 (2021), Arxiv | Phys. Rev. Lett.
Simulating MADMAX in 3D: requirements for dielectric axion haloscopes
The MADMAX collaboration
Journal of Cosmology and Astroparticle Physics 10, 034 (2021), Arxiv | JCAP
Perspective on traveling wave microwave parametric amplifiers
M. Esposito, A. Ranadive, L. Planat, and N. Roch,
Applied Physics Letters 119, 120501 (2021), Arxiv | Appl. Phys. Lett.
Al–Ge–Al Nanowire Heterostructure: From Single-Hole Quantum Dot to Josephson Effect
J. Delaforce, M. Sistani, R. Kramer, M. A. Luong, N. Roch, W. M. Weber, M. Den Hertog, E. Robin, C. Naud, A. Lugstein, and B. Buisson,
Advanced Materials, 202101989 (2021), Adv. Mater.
Minimizing the discrimination time for quantum states of an artificial atom
I. Takmakov, P. Winkel, F. Foroughi, L. Planat, D. Gusenkova, M. Spiecker, D. Rieger, L. Grünhaupt, A. V. Ustinov, W. Wernsdorfer, I. M. Pop, and N. Roch,
Physical Review Applied 15, 064029 (2021), Arxiv | Phys. Rev. Applied
Quantum non-demolition dispersive readout of a superconducting artificial atom using large photon numbers
D. Gusenkova, M. Spiecker, R. Gebauer, M. Willsch, F. Valenti, N. Karcher, L. Grünhaupt, I. Takmakov, P. Winkel, D. Rieger, A. V. Ustinov, N. Roch, W. Wernsdorfer, K. Michielsen, O. Sander, and I. M. Pop,
Physical Review Applied 15, 064030 (2021), Arxiv | Phys. Rev. Applied
2020
Coulomb blockade in monolithic and monocrystalline Al-Ge-Al nanowire heterostructures
M. Sistani, J. Delaforce, K. Bharadwaj, M. A. Luong, J. Nacenta, N. Roch, M. Den Hertog, R. Kramer, B. Buisson, A. Lugstein, and C. Naud,
Applied Physics Letters 116, 013105 (2020), Appl. Phys. Lett.
State preparation of a fluxonium qubit with feedback from a custom FPGA-based platform
R. Gebauer, N. Karcher, D. Gusenkova, M. Spiecker, L. Grünhaupt, I. Takmakov, P. Winkel, L. Planat, N. Roch, W. Wernsdorfer, A. V. Ustinov, M. Weber, M. Weides, I. M. Pop, and O. Sander
AIP Conference Proceedings 2241, 020015 (2020), Arxiv | AIP Conf. Proc.
A photonic crystal Josephson traveling wave parametric amplifier
L. Planat, A. Ranadive, R. Dassonneville, J. Puertas Martínez, S. Leger, C. Naud, O. Buisson, W. Hasch-Guichard, D. M. Basko, and N. Roch,
Physical Review X 10, 021021 (2020), Arxiv | Phys. Rev. X
See also Physics Synopis: A Simple Solution for Microwave Amplification and CNRS la lettre innovation: Un amplificateur quantique pour la lecture des bits quantiques.
Fast high fidelity quantum non-demolition qubit readout via a non-perturbative cross-Kerr coupling
R. Dassonneville, T. Ramos, V. Milchakov, L. Planat, É. Dumur, F. Foroughi, J. Puertas, S. Leger, K. Bharadwaj, J. Delaforce, C. Naud, W. Hasch-Guichard, J. J. García-Ripoll, N. Roch, and O. Buisson,
Physical Review X 10, 011045 (2020), Arxiv | Phys. Rev. X
Non-degenerate parametric amplifiers based on dispersion engineered Josephson junction arrays
P. Winkel, I. Takmakov, D. Rieger, L. Planat, W. Hasch-Guichard, L. Grünhaupt, N. Maleeva, F. Foroughi, F. Henriques, K. Borisov, J. Ferrero, A. V. Ustinov, W. Wernsdorfer, N. Roch, and I. M. Pop,
Physical Review Applied 13, 024015 (2020), Arxiv | Phys. Rev. Applied
2019
Highly Transparent Contacts to the 1D Hole Gas in Ultrascaled Ge/Si Core/Shell Nanowires
M. Sistani, J. Delaforce, R. B. G. Kramer, N. Roch, M. A. Luong, M. I. den Hertog, E. Robin, J. Smoliner, J. Yao, C. M. Lieber, C. Naud, A. Lugstein, and O. Buisson,
ACS Nano 13, 12, 14145-14151 (2019), ACS Nano
Fabrication and characterization of aluminum SQUID transmission lines
L. Planat, E. Al-Tavil, J. Puertas Martínez, R. Dassonneville, F. Foroughi, S. Leger, K. Bharadwaj, J. Delaforce, V. Milchakov, C. Naud, O. Buisson, W. Hasch-Guichard, and N. Roch,
Physical Review Applied 12, 064017 (2019), Arxiv | Phys. Rev. Applied
Observation of quantum many-body effects due to zero point fluctuations in superconducting circuits
S. Leger, J. Puertas Martínez, K. Bharadwaj, R. Dassonneville, J. Delaforce, F. Foroughi, V. Milchakov, L. Planat, O. Buisson, C. Naud, W. Hasch-Guichard, S. Florens, I. Snyman, and N. Roch,
Nature Communications 10, 5259 (2019), Arxiv | Nat. Commun.
Injection locking and parametric locking in a superconducting circuit
D. Marković, J.-D. Pillet, E. Flurin, N. Roch, B. Huard,
Physical Review Applied 12, 024034 (2019), Arxiv | Phys. Rev. Applied
Understanding the saturation power of Josephson Parametric Amplifiers made from SQUIDs arrays
L. Planat, R. Dassonneville, J. Puertas Martínez, F. Foroughi, O. Buisson, W. Hasch-Guichard, C. Naud, R. Vijay, K. Murch, and N. Roch,
Physical Review Applied 11, 034014 (2019), Arxiv | Phys. Rev. Applied
A tunable Josephson platform to explore many-body quantum optics in circuit-QED
J. Puertas Martinez, S. Leger, N. Gheereart, R. Dassonneville, L. Planat, F. Foroughi, Y. Krupko, O. Buisson, C. Naud, W. Guichard, S. Florens, I. Snyman, N. Roch,
npj Quantum Information 5, 19 (2019), Arxiv | npj Quantum Information
See also editorial from Audrey Cottet: Superconducting quantum bits with artificial damping tackle the many body problem.
2018
Particle production in a waveguide ultra-strongly coupled to a qubit
N. Gheeraert, X. H. H. Zhang, S. Bera, N. Roch, H. U. Baranger and S. Florens,
Physical Review A 98, 043816 (2018), Arxiv | Phys. Rev. A
Kerr nonlinearity in a superconducting Josephson metamaterial
Y. Krupko, V. D. Nguyen, T. Weissl, E. Dumur, J. Puertas Martinez, R. Dassonneville, C. Naud, F. W. J. Hekking, D. M. Basko, O. Buisson, N. Roch, W. Hasch-Guichard,
Physical Review B 98, 094516 (2018), Arxiv | Phys. Rev. B
2016
Quantum trajectories and their statistics for remotely entangled quantum bits
A. Chantasri, M. E. Kimchi-Schwartz, N. Roch, I. Siddiqi, A. N. Jordan,
Physical Review X 6, 041052 (2016) Arxiv | Phys. Rev. X
Quantum trajectories of superconducting qubits
S. J. Weber, K. W. Murch, M. E. Schwartz, N. Roch and I. Siddiqi,
Comptes Rendus Physique 17 (7), 766-777 (2016), Arxiv| C.R. Phys.
Unexpectedly allowed transition in two inductively coupled transmons
E. Dumur, B. Küng, A. K. Feofanov, T. Weissl, N. Roch, C. Naud, W. Guichard, and O. Buisson,
IEEE Transactions on Applied Superconductivity 26 (3), 1-4 (2016), Arxiv| IEEE Trans. App. Sup.
2015
Superconducting Quantum Node for Entanglement and Storage of Microwave Radiation
E. Flurin, N. Roch, J. D. Pillet, F. Mallet, and B. Huard,
Physical Review Letters 114, 090503 (2015), Arxiv | Phys. Rev. Lett.
A V-shape superconducting artificial atom based on two inductively coupled transmons
E. Dumur, B. Küng, A. K. Feofanov, T. Weissl, N. Roch, C. Naud, W. Guichard, and O. Buisson,
Physical Review B 92, 020515(R) (2015), Arxiv | Phys. Rev. B
2014
Observation of Measurement-Induced Entanglement and Quantum Trajectories of Remote Superconducting Qubits
N. Roch, M. E. Schwartz, F. Motzoi, C. Macklin, R. Vijay, A. W. Eddins, A. N. Korotkov, K. B. Whaley, M. Sarovar, and I. Siddiqi,
Physical Review Letters 112, 170501 (2014), Arxiv | Phys. Rev. Lett.
See also the Viewpoint in Physics: Remote Controlled Entanglement
Stabilizing Spin Coherence Through Environmental Entanglement in Strongly Dissipative Quantum Systems
S. Bera, S. Florens, H. U. Baranger, N. Roch, A. Nazir, and A. W. Chin,
Physical Review B 89, 121108(R) (2014), Arxiv | Phys. Rev. B
2013
Stabilizing a superconducting qubit trajectory with projective quantum feedback
P. Campagne-Ibarcq, E. Flurin, N. Roch, D. Darson, P. Morfin, M. Mirrahimi, M. H. Devoret, and B. Huard,
Physical Review X 3, 021008 (2013), Arxiv | Phys. Rev. X
2012
Generating Entangled Microwave Radiation Over Two Transmission Lines
E. Flurin, N. Roch, F. Mallet, M. Devoret, and B. Huard,
Physical Review Letters 109, 183901, (2012), Arxiv | Phys. Rev. Lett.
See also the Viewpoint in Physics: Entangled Microwaves Split Up
Widely tunable, nondegenerate three-wave mixing microwave device operating near the quantum limit
N. Roch, E. Flurin, F. Nguyen, P. Morfin, P. Campagne-Ibarcq, M. Devoret, and B. Huard
Physical Review Letters 108, 147701, (2012), Arxiv | Phys. Rev. Lett.
2011
Coupling a quantum dot, fermionic leads, and a microwave cavity on a chip
M. Delbecq, V. Schmitt, F. Parmentier, N. Roch, J. Viennot, G. Feve, B. Huard, C. Mora, A. Cottet, and T. Kontos
Physical Review Letters 107, 256804, (2011), Arxiv | Phys. Rev. Lett.
Universal transport signatures in two-electron molecular quantum dots: gate-tunable hund's rule, underscreened kondo effect and quantum phase transitions
S. Florens, A. Freyn, N. Roch, W. Wernsdorfer, F. Balestro, P. Roura-Bas, and A. A. Aligia
Journal of Physics-Condensed Matter 23 (24), 243202, (2011), Arxiv | Journal of Physics-Condensed Matter
Cotunneling through a magnetic single-molecule transistor based on N@C60
N. Roch, R. Vincent, F. Elste, W. Harneit, W. Wernsdorfer, C. Timm, and F. Balestro
Physical Review B 83, 081407(R), (2011), Arxiv | Phys. Rev. B
2009
Superconductivity in a single-C60 transistor
C. B. Winkelmann, N. Roch, W. Wernsdorfer, V. Bouchiat, and F. Balestro
Nature Physics 5 (12), 876-879, (2009), Arxiv | Nat. Phys.
Observation of the underscreened Kondo effect in a molecular transistor
N. Roch, S. Florens, T. A. Costi, W. Wernsdorfer, and F. Balestro
Physical Review Letters 103, 197202, (2009), Arxiv | Journal of Physics-Condensed Matter
2008
Quantum phase transition in a single-molecule quantum dot
N. Roch, S. Florens, V. Bouchiat, W. Wernsdorfer, and F. Balestro
Nature 453 (7195), 633-U3, (2008), Arxiv | Nature
2005
Patterning frictional differentiation to a polymer surface by atomic force microscopy
G. S. Watson, C. L. Brown, S. Myhra, N. Roch, S. Hu and J. A. Watson
Proc. SPIE 6037 Device and Process Technologies for Microelectronics, MEMS, and Photonics IV, 60371B, (2005), SPIE
