## Publications

### 2018

#### 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,

Arxiv 1809.08476 (2018), Arxiv

#### 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,

Arxiv 1802.01665 (2018), Arxiv

#### Probing a transmon qubit via the ultra-strong coupling to a Josephson waveguide

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,

Arxiv 1802.00633 (2018) Arxiv

#### 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