Tomás Ramos

Juan de la Cierva Postdoctoral Fellow

PhD in Physics, University of Innsbruck, Austria (2016).
MSc in Physics, University of Concepción, Chile (2011).

• Arxiv
• Google Scholar
• Orcid 

Scientific interests

• Quantum optics
• Quantum information and technology
• Open quantum many-body physics
• Classical and quantum noise
• Nanophotonics
• Superconducting circuits
• Atomic, molecular, and optical (AMO) physics

Talks and Outreach

Some of my latest talks and the outreach activity “The power of light” available on YouTube.

Preprints

• L. Pereira, J.J. García-Ripoll, T. Ramos, “Parallel QND measurement tomography of multi-qubit quantum devices”, arXiv:2204.10336 (2022).
• A. Gómez-León, T. Ramos, A. González-Tudela, D. Porras, “Bridging the gap between topological non-Hermitian physics and open quantum systems”, arXiv:2109.10930 (2021).
• L. Pereira, J.J. García-Ripoll, T. Ramos, “Complete physical characterization of QND measurements via tomography”, arXiv:2109.06616 (2021).
• M. Li, J.J. García-Ripoll, T. Ramos, “Scalable multiphoton generation from cavity-synchronized single-photon sources”, arXiv:2009.02382 (2020).

Selected publications

• H. Le Jeannic, A. Tiranov, J. Carolan, T. Ramos, …, N. Rotenberg, L. Midolo, J.J. García-Ripoll, A.S. Sørensen, P. Lodahl, “Dynamical photon-photon interaction mediated by a quantum emitter”, Nature Physics (in press), arXiv:2112.06820
• T. Ramos, J.J. García-Ripoll, D. Porras, “Topological input-output theory for directional amplification”, Phys. Rev. A 103, 033513 (2021).
• H. Le Jeannic, T. Ramos, S.F. Simonsen, T. Pregnolato, Z. Liu, R. Schott, A.D. Wieck, A. Ludwig, N. Rotenberg, J.J. García-Ripoll, and P. Lodahl, “Experimental reconstruction of the few-photon nonlinear scattering matrix from a single quantum dot in a nanophotonic waveguide”, Phys. Rev. Lett. 126, 023603 (2021).
• R. Dassonneville, T. Ramos, V. Milchakov, L. Planat, E. 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, “Fast high fidelity quantum non-demolition qubit readout via a non-perturbative cross-Kerr coupling”, Phys. Rev.X 10, 011045 (2020).
• T. Ramos, J.J. García-Ripoll,“Multiphoton Scattering Tomography with Coherent States”, Phys. Rev. Lett.109, 153601 (2017).
• T. Ramos, H. Pichler, A. J. Daley, P. Zoller, “Quantum Spin-Dimers from Chiral Dissipation in Cold Atom Chains”, Phys. Rev. Lett. 113, 237203 (2014).
• T. Ramos, V. Sudhir, K. Stannigel, P. Zoller and T. J. Kippenberg,“Nonlinear quantum Optomechanics via individual intrinsic two-level defects”, Phys. Rev. Lett. 110, 193602 (2013).