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Publications

Mémoires

Articles

2025

  • DC-powered broadband quantum-limited microwave amplifier
    N. Nehra, N. Bourlet, A. H. Esmaeili, B. Monge, F. Cyrenne-Bergeron, A. Paquette, M. Arabmohammadi, A. Rogalle, Y. Lapointe, M. Hofheinz
    arXiv:2512.19902v1
  • Amplification and Detection of Single Itinerant Microwave Photons
    L. Danner, M. Hofheinz, N. Bourlet, C. Padurariu, J. Ankerhold, B. Kubala
    arXiv:2510.08030v1
  • Electron tunneling driven by bright two-mode squeezed quantum pulses
    G. Demontigny, P. Cusson, L. Rivard, G. Beaudin, P. G. Charette, M. Hofheinz, D. V. Seletskiy, M. Betz, A. Y. Elezzabi
    Ultrafast Phenomena and Nanophotonics XXIX , 28
  • Influence of bias-voltage noise on the inelastic cooper-pair tunneling amplifier (ICTA)
    U. Martel, R. Albert, F. Blanchet, J. Griesmar, G. Ouellet, H. Therrien, N. Nehra, N. Bourlet, A. Peugeot, M. Hofheinz
    Applied Physics Letters 126, 074001 

2024

  • Microwave Photon-Number Amplification
    R. Albert, J. Griesmar, F. Blanchet, U. Martel, N. Bourlet, M. Hofheinz
    Phys. Rev. X 14, 011011 

2022

  • Absorptive filters for quantum circuits: Efficient fabrication and cryogenic power handling
    A. Paquette, J. Griesmar, G. Lavoie, R. Albert, F. Blanchet, A. Grimm, U. Martel, M. Hofheinz
    Applied Physics Letters 121, 124001 

2021

  • Generating Two Continuous Entangled Microwave Beams Using a dc-Biased Josephson Junction
    A. Peugeot, G. Ménard, S. Dambach, M. Westig, B. Kubala, Y. Mukharsky, C. Altimiras, P. Joyez, D. Vion, P. Roche, D. Esteve, P. Milman, J. Leppäkangas, G. Johansson, M. Hofheinz, J. Ankerhold, F. Portier
    Phys. Rev. X 11, 031008 

2019

  • Quantum critical scaling of the conductivity tensor at the metal-insulator transition in Nb$_{1-x}$Ti$_{x}$N
    D. Hazra, P. Haldar, M. S. Laad, N. Tsavdaris, A. Mukhtarova, M. Jacquemin, R. Albert, F. Blanchet, S. Jebari, A. Grimm, E. Blanquet, F. Mercier, C. Chapelier, M. Hofheinz, P. Raychaudhuri
    arXiv:1906.11209v2
  • Bright On-Demand Source of Antibunched Microwave Photons Based on Inelastic Cooper Pair Tunneling
    A. Grimm, F. Blanchet, R. Albert, J. Leppäkangas, S. Jebari, D. Hazra, F. Gustavo, J. Thomassin, E. Dupont-Ferrier, F. Portier, M. Hofheinz
    Phys. Rev. X 9, 021016 

2018

  • Polarization-insensitive fiber-coupled superconducting-nanowire single photon detector using a high-index dielectric capping layer
    A. Mukhtarova, L. Redaelli, D. Hazra, H. Machhadani, S. Lequien, M. Hofheinz, J. Thomassin, F. Gustavo, J. Zichi, V. Zwiller, E. Monroy, J. Gérard
    Opt. Express 26, 17697
  • Microwave response and electrical transport studies of disordered s wave superconductor: NbN thin films
    D. Hazra, S. Jebari, R. Albert, F. Blanchet, A. Grimm, C. Chapelier, M. Hofheinz
    arXiv:1806.03935v1
  • Superconducting properties of NbTiN thin films deposited by high-temperature chemical vapor deposition
    D. Hazra, N. Tsavdaris, A. Mukhtarova, M. Jacquemin, F. Blanchet, R. Albert, S. Jebari, A. Grimm, A. Konar, E. Blanquet, F. Mercier, C. Chapelier, M. Hofheinz
    Phys. Rev. B 97, 144518
  • Near-quantum-limited amplification from inelastic Cooper-pair tunnelling
    S. Jebari, F. Blanchet, A. Grimm, D. Hazra, R. Albert, P. Joyez, D. Vion, D. Estève, F. Portier, M. Hofheinz
    Nat Electron 1, 223-227
  • Multiplying and detecting propagating microwave photons using inelastic Cooper-pair tunneling
    J. Leppäkangas, M. Marthaler, D. Hazra, S. Jebari, R. Albert, F. Blanchet, G. Johansson, M. Hofheinz
    Phys. Rev. A 97, 013855 

2017

  • A self-aligned nano-fabrication process for vertical NbN–MgO–NbN Josephson junctions
    A. Grimm, S. Jebari, D. Hazra, F. Blanchet, F. Gustavo, J. Thomassin, M. Hofheinz
    Supercond. Sci. Technol. 30, 105002
  • Emission of Nonclassical Radiation by Inelastic Cooper Pair Tunneling
    M. Westig, B. Kubala, O. Parlavecchio, Y. Mukharsky, C. Altimiras, P. Joyez, D. Vion, P. Roche, D. Esteve, M. Hofheinz, M. Trif, P. Simon, J. Ankerhold, F. Portier
    Phys. Rev. Lett. 119, 137001
  • A Chemical Vapor Deposition Route to Epitaxial Superconducting NbTiN Thin Films
    N. Tsavdaris, D. Harza, S. Coindeau, G. Renou, F. Robaut, E. Sarigiannidou, M. Jacquemin, R. Reboud, M. Hofheinz, E. Blanquet, F. Mercier
    Chem. Mater. 29, 5824-5830 

2016

2015

  • Antibunched Photons from Inelastic Cooper-Pair Tunneling
    J. Leppäkangas, M. Fogelström, A. Grimm, M. Hofheinz, M. Marthaler, G. Johansson
    Phys. Rev. Lett. 115, 027004 

2014

  • High-quality NbN nanofilms on a GaN/AlN heterostructure
    D. Sam-Giao, S. Pouget, C. Bougerol, E. Monroy, A. Grimm, S. Jebari, M. Hofheinz, J. Gérard, V. Zwiller
    AIP Advances 4, 107123 

2011

  • Bright Side of the Coulomb Blockade
    M. Hofheinz, F. Portier, Q. Baudouin, P. Joyez, D. Vion, P. Bertet, P. Roche, D. Esteve
    Phys. Rev. Lett. 106, 217005 

Brevets

  • Circuit d’adaptation pour amplificateur bas bruit et amplificateur bas bruit comprenant un tel circuit
    M. Hofheinz, S. Jebari
    US10122329 (accordé), FR3056041 (accordé), EP3293880 (accordé)
    Date de priorité: 09/09/2016