• The Short Story

    I am a young and motivated researcher with a solid background in Theoretical Physics, now working in the field of Artificial Intelligence and Machine Learning.

    Currently, I am employed as a Researcher at Shift Technology (in Paris, France), developing cutting-edge technologies for fighting insurance fraud and improve automated claims handling.

  • Curriculum Vitae - A Summary

    Research & Working Experience

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    Researcher @ Shift Technology [2019-present]

    Member of the Research Team at Shift Technology, a French-based international start-up developing cutting-edge technologies for fighting insurance fraud and improve automated claims handling.

    Investigation and tailoring of state-of-the-art AI and machine learning technologies to fulfill high-standard client needs, in collaboration with developers, data scientists and academic researchers.

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    Postdoc @ Université Paris Diderot - Paris 7 [2015-2019]

    Post-doctoral position in the Theory group of the Laboratoire Matériaux et Phénomènes Quantiques in Paris Diderot University, directed by Prof. C. Ciuti.

    Subjects: quantum fluids of light, driven-dissipative Bose-Hubbard model for arrays of nonlinear cavities, two-dimensional electron gases coupled to optical modes.

    Individual research and monitoring of undergraduate and PhD students.

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    Guest Researcher @ Los Alamos National Laboratory [2011]

    Six-month post-graduate internship funded by the PerfEst scholarship of the University of Palermo.

    Advisors: D.A.R. Dalvit and F. Intravaia.
    Subject: Out-of-equilibrium Casimir-Polder Interactions.

    Teaching Experience

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    Pre-university courses and tutoring @ Palermo University [2009-2010]

    Introductory courses of general physics and mathematics addressed to freshmen in natural sciences. Tutoring activities for small groups have also been carried on along the academic year. [150h]

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    Co-monitoring of modern physics experiments @ University Paris 7 [2016]

    Experimental training for students in the third year of the bachelor degree in physics. Students had the chance to observe and quantify some fundamental modern-physics phenomena, such as the photoelectric effect or the passage of cosmic muons. I supervised the students during their stay in the lab, assisting other researchers or professors of the University. [30hrs]

    Education

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    PhD - Joint Collaboration IT/FR [2011-2014]

    Three-years joint PhD program between the BEC Center of the University of Trento (Italy) and the Lab. C. Coulomb of the University of Montpellier (France).

    Subject: behavior of matter waves in reduced dimensions and under the effect of periodic potentials.

    Thesis: Matter Waves in Reduced Dimensions: Dipolar-Induced Resonances and Atomic Artificial Crystals [online on UniTN-ePrints], work defended on December 1st 2014 and judged excellent by the examination committee.

     

    In Trento, under the supervision of C. Menotti and A. Recati and in collaboration with D.J. Papoular and L. Barbiero, study of dipolar bosons in quasi-one-dimensional optical lattices. In Montpellier, under the supervision of M. Antezza, development and characterization of a new model for the realization of bi-dimensional atomic artificial crystals

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    Bachelor and Master Degree [2005-2011]

    The general studies in physics of the bachelor degree (3 years), have been completed with a bibliographic work on the phononic Hall effect under the supervision of M. Guccione. Degree obtained in 2009 with full marks.

     

    My master in physics (2 years) was focused on experimental and theoretical condensed matter physics. The degree have been obtained in 2011, defending an original work on quantum vacuum fluctuations, realized under the supervision of R. Passante. I reported full marks and the assignment of the "Gugino" award for the best original work of the academic year.

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    Complete PDF Version

    Click on the PDF icon to download an updated version of my CV.

  • AREAS OF EXPERTISE

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    Artificial Intelligence

    The wide area of Artificial Intelligence (AI) is a field of computer science aiming at developing codes able to perform human-like tasks, such as image recognition and complex decision making. The field widely developed in the last decades thanks to two factors: the improvement of computational capabilities and the huge amount of data nowadays available to perform machine learning.

    My objective is to study, develop, and tailor high-performance AI algorithms, in collaboration with developers and data scientists, in order to deliver high-quality solutions fitting our clients' needs.

    [Picture: pictorial representation of Artificial Intelligence (source)]

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    Interacting Photons

    Photons, which barely interact in vacuum, inherit a considerable matter-mediated interaction in nonlinear media. This allows to realize photonic many-body quantum systems, which raised a tremendous interest in the last decades. These systems, being intrinsically out-of-equilibrium, result in a more complex but also richer physical scenario with respect to their equilibrium counterparts.

    I focus my activities on the study of one or several sites of nonlinear cavities lattices, using quasi-analytical methods and/or numeric techniques. Moreover, I investigate how the behavior of a condensed matter system can be modified by the light-matter coupling when it is embedded in an optical cavity.

    [Picture: a semiconductor microcavity embedding a quantum well (source)]

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    Ultracold Gases

    Since the achievement of Bose-Einstein condensation in 1995 the field of ultracold quantum gases has been one of the most flourishing both in theoretical and experimental physics. Matter can now reach new phases in which its wavelike nature takes over the particle behavior.

    In particular, my researches address the behavior of matter waves in periodic potentials generated by optical lattices or by trapped atoms. Such systems are promising candidates in the quantum simulation of condensed matter systems or in the investigation of fundamental properties of the interatomic interactions, such as the dipole-dipole interaction.

    [Picture: quantum phase transition for cold atoms in an optical lattice (source)]

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    Vacuum Forces

    An impressive consequence of the quantumness of the electro-magnetic field is the existence of vacuum effects related to the zero-point fluctuations of the field. Such effects appear, for instance, as vacuum forces in the Casimir and Casimir-Polder effects. Such forces, appearing at the nanoscale, are more and more important for technological applications in miniaturized devices.

    In this field I am interested in the fundamental properties of the energy density of the field in the vicinity of material-to-vacuum interfaces. I also study how to tailor the atom-wall forces by means of laser-excited surface plasmons and polaritons.

    [Picture: pictorial view of the Casimir effect (source)]

  • Publications

    Peer-reviewed works (16)

    K. Nagarajan, J. George, A. Thomas, E. Devaux, T. Chervy, S. Azzini, K. Joseph, A. Jouaiti, M.W. Hosseini, A. Kumar, C. Genet, N. Bartolo, C. Ciuti, T.W. Ebbesen

    Conductivity and Photoconductivity of a p-Type Organic Semiconductor under Ultrastrong Coupling

    ACS Nano 14, 10219 (2020)

     

    C. Naudet-Baulieu, N. Bartolo, G. Orso, C. Ciuti

    Dark vertical conductance of cavity-embedded semiconductor heterostructures

    New J. Phys. 21, 093061 (2019)

     

    G.L. Paravicini-Bagliani, F. Appugliese, E. Richter, F. Valmorra, J. Keller, M. Beck, N. Bartolo, C. Rössler, T. Ihn, K. Ensslin, C. Ciuti, G. Scalari, and J. Faist

    Magneto-transport controlled by Landau polariton states

    Nat. Phys. 15, 186 (2019)

     

    N. Bartolo and C. Ciuti

    Vacuum-dressed cavity magnetotransport of a 2D electron gas

    Phys. Rev. B 98, 205301 (2018)

     

    F. Minganti, A. Biella, N. Bartolo, and C. Ciuti

    Spectral theory of Liouvillians for dissipative phase transitions

    Phys. Rev. A 98, 042118 (2018)

     

    N. Bartolo, F. Minganti, J. Lolli, and C. Ciuti

    Homodyne versus photon-counting quantum trajectories for dissipative Kerr resonators with two-photon driving​

    Eur. Phys. J. Special Topics 226, 2705 (2017)

     

    R. Rota, F. Storme, N. Bartolo, R. Fazio, and C. Ciuti

    Critical behavior of dissipative two-dimensional spin lattices

    Phys. Rev. B 95, 134431 (2017)

     

    N. Bartolo, F. Minganti, W. Casteels, and C. Ciuti

    Exact steady state of a Kerr resonator with one- and two-photon driving and dissipation: Controllable Wigner-function multimodality and dissipative phase transitions

    Phys. Rev. A 94, 033841 (2016), featured as Editors' Suggestion

     

    F. Minganti, N. Bartolo, J. Lolli, W. Casteels, and C. Ciuti

    Exact results for Schrödinger cats in driven-dissipative systems and their feedback control
    Sci. Rep. 6, 26987 (2016)

     

    N. Bartolo, R. Messina, D. A. R. Dalvit, and F. Intravaia

    Nonequilibrium Casimir-Polder plasmonic interactions

    Phys. Rev. A 93, 042111 (2016), featured in Phys. Rev. A kaleidoscope (Apr 2016)

     

    N. Bartolo, S. Butera, M. Lattuca, R. Passante, L. Rizzuto, and S. Spagnolo

    Vacuum Casimir energy densities and field divergences at boundaries
    J. Phys.: Condens. Matter 27, 214015 (2015)

     

    N. Bartolo, D.J. Papoular, A. Recati, and C. Menotti

    A toy model for the dipolar-induced resonance in quasi-one-dimensional systems

    Eur. Phys. J. Special Topics 224, 477 (2015)

     

    N. Bartolo and M. Antezza

    Matter waves in two-dimensional arbitrary atomic crystals
    Phys. Rev. A 90, 033617 (2014), featured in Phys. Rev. A kaleidoscope (Sep 2014)

     

    N. Bartolo and M. Antezza

    Matter waves in atomic artificial graphene

    Europhys. Lett. 107, 30006 (2014)

     

    N. Bartolo, D.J. Papoular, L. Barbiero, C. Menotti, and A. Recati

    Dipolar-induced resonance for ultracold bosons in a quasi-one-dimensional optical lattice

    Phys. Rev. A 88, 023603 (2013)

     

    N. Bartolo and R. Passante

    Electromagnetic-field fluctuations near a dielectric-vacuum boundary and surface divergences in the ideal conductor limit

    Phys. Rev. A 86, 012122 (2012)

    Preprints (0)

    Miscellanea

     

    N. Bartolo, under the supervision of C. Menotti (Trento University) and M. Antezza (Montpellier University)

    Matter Waves in Reduced Dimensions: Dipolar-Induced Resonances and Atomic Artificial Crystals

    Ph.D. Thesis, online on UniTN-ePrints and French open archive HAL

    See Google Scholar and Researcher ID for updated citation metrics

    Open-source preprints of all the papers are available on the arXiv

  • Contacts

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    Current Employee Webpage

    Shift Technology

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    Location

    14 Rue Gerty Archimède

    75012 Paris (France)