Search Results - "Ballarini, D."

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  1. 1

    Measurement of the quantum geometric tensor and of the anomalous Hall drift by Gianfrate, A., Bleu, O., Dominici, L., Ardizzone, V., De Giorgi, M., Ballarini, D., Lerario, G., West, K. W., Pfeiffer, L. N., Solnyshkov, D. D., Sanvitto, D., Malpuech, G.

    Published in Nature (London) (20-02-2020)
    “…Topological physics relies on the structure of the eigenstates of the Hamiltonians. The geometry of the eigenstates is encoded in the quantum geometric tensor…”
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  2. 2

    Polariton Bose–Einstein condensate from a bound state in the continuum by Ardizzone, V., Riminucci, F., Zanotti, S., Gianfrate, A., Efthymiou-Tsironi, M., Suàrez-Forero, D. G., Todisco, F., De Giorgi, M., Trypogeorgos, D., Gigli, G., Baldwin, K., Pfeiffer, L., Ballarini, D., Nguyen, H. S., Gerace, D., Sanvitto, D.

    Published in Nature (London) (19-05-2022)
    “…Bound states in the continuum (BICs) 1 – 3 are peculiar topological states that, when realized in a planar photonic crystal lattice, are symmetry-protected…”
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  3. 3

    All-optical polariton transistor by Ballarini, D., De Giorgi, M., Cancellieri, E., Houdré, R., Giacobino, E., Cingolani, R., Bramati, A., Gigli, G., Sanvitto, D.

    Published in Nature communications (2013)
    “…Although optical technology provides the best solution for the transmission of information, all-optical devices must satisfy several qualitative criteria to be…”
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  4. 4

    Onset of vortex clustering and inverse energy cascade in dissipative quantum fluids by Panico, R., Comaron, P., Matuszewski, M., Lanotte, A. S., Trypogeorgos, D., Gigli, G., Giorgi, M. De, Ardizzone, V., Sanvitto, D., Ballarini, D.

    Published in Nature photonics (01-05-2023)
    “…Turbulent phenomena are among the most striking effects that both classical and quantum fluids can exhibit. Although classical turbulence is ubiquitous in…”
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  5. 5

    Collective fluid dynamics of a polariton condensate in a semiconductor microcavity by Viña, L, Amo, A, Laussy, F. P, Valle, E. del, Ballarini, D, Krizhanovskii, D. N, Skolnick, M. S, Bloch, J, Martin, M. D, Lemaître, A, Tejedor, C, Sanvitto, D

    Published in Nature (London) (15-01-2009)
    “…Semiconductor microcavities offer unique systems in which to investigate the physics of weakly interacting bosons. Their elementary excitations,…”
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  6. 6

    All-optical control of the quantum flow of a polariton condensate by Sanvitto, D., Pigeon, S., Amo, A., Ballarini, D., De Giorgi, M., Carusotto, I., Hivet, R., Pisanello, F., Sala, V. G., Guimaraes, P. S. S., Houdré, R., Giacobino, E., Ciuti, C., Bramati, A., Gigli, G.

    Published in Nature photonics (01-10-2011)
    “…Although photons in vacuum are massless particles that do not appreciably interact with each other, significant interactions appear in suitable nonlinear…”
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  7. 7
  8. 8

    Ultrastrong light-matter coupling in electrically doped microcavity organic light emitting diodes by Mazzeo, M., Genco, A., Gambino, S., Ballarini, D., Mangione, F., Di Stefano, O., Patanè, S., Savasta, S., Sanvitto, D., Gigli, G.

    Published in Applied physics letters (09-06-2014)
    “…The coupling of the electromagnetic field with an electronic transition gives rise, for strong enough light-matter interactions, to hybrid states called…”
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  9. 9

    Transverse localization of light in laser written designed disorder by Gianfrate, A., Dominici, L., Ballarini, D., Sanvitto, D., Leonetti, M.

    Published in Applied physics letters (18-02-2020)
    “…Transverse Anderson localization provides the lateral confinement of electromagnetic waves in disordered systems that are invariant along the propagation…”
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  10. 10

    Two-dimensional hybrid perovskites sustaining strong polariton interactions at room temperature by Fieramosca, A, Polimeno, L, Ardizzone, V, De Marco, L, Pugliese, M, Maiorano, V, De Giorgi, M, Dominici, L, Gigli, G, Gerace, D, Ballarini, D, Sanvitto, D

    Published in Science advances (01-05-2019)
    “…Polaritonic devices exploit the coherent coupling between excitonic and photonic degrees of freedom to perform highly nonlinear operations with low input…”
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  11. 11

    Polariton Condensation in Gap-Confined States of Photonic Crystal Waveguides by Riminucci, F, Gianfrate, A, Nigro, D, Ardizzone, V, Dhuey, S, Francaviglia, L, Baldwin, K, Pfeiffer, L N, Ballarini, D, Trypogeorgos, D, Schwartzberg, A, Gerace, D, Sanvitto, D

    Published in Physical review letters (15-12-2023)
    “…The development of patterned multiquantum well heterostructures in GaAs/AlGaAs waveguides has recently made it possible to achieve exciton-polariton…”
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  12. 12

    Real-space collapse of a polariton condensate by Dominici, L., Petrov, M., Matuszewski, M., Ballarini, D., De Giorgi, M., Colas, D., Cancellieri, E., Silva Fernández, B., Bramati, A., Gigli, G., Kavokin, A., Laussy, F., Sanvitto, D.

    Published in Nature communications (04-12-2015)
    “…Microcavity polaritons are two-dimensional bosonic fluids with strong nonlinearities, composed of coupled photonic and electronic excitations. In their…”
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  13. 13

    Enhancement of Parametric Effects in Polariton Waveguides Induced by Dipolar Interactions by Suárez-Forero, D G, Riminucci, F, Ardizzone, V, Karpowicz, N, Maggiolini, E, Macorini, G, Lerario, G, Todisco, F, De Giorgi, M, Dominici, L, Ballarini, D, Gigli, G, Lanotte, A S, West, K, Baldwin, K, Pfeiffer, L, Sanvitto, D

    Published in Physical review letters (02-04-2021)
    “…Exciton-polaritons are hybrid light-matter excitations arising from the nonperturbative coupling of a photonic mode and an excitonic resonance. Behaving as…”
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  14. 14

    Ultrafast Control and Rabi Oscillations of Polaritons by Dominici, L, Colas, D, Donati, S, Restrepo Cuartas, J P, De Giorgi, M, Ballarini, D, Guirales, G, López Carreño, J C, Bramati, A, Gigli, G, Del Valle, E, Laussy, F P, Sanvitto, D

    Published in Physical review letters (28-11-2014)
    “…We report the experimental observation and control of space and time-resolved light-matter Rabi oscillations in a microcavity. Our setup precision and the…”
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  15. 15

    Control and ultrafast dynamics of a two-fluid polariton switch by De Giorgi, M, Ballarini, D, Cancellieri, E, Marchetti, F M, Szymanska, M H, Tejedor, C, Cingolani, R, Giacobino, E, Bramati, A, Gigli, G, Sanvitto, D

    Published in Physical review letters (28-12-2012)
    “…We investigate the cross interactions in a two-component polariton quantum fluid coherently driven by two independent pumping lasers tuned at different…”
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  16. 16

    The colored Hanbury Brown–Twiss effect by Silva, B., Sánchez Muñoz, C., Ballarini, D., González-Tudela, A., de Giorgi, M., Gigli, G., West, K., Pfeiffer, L., del Valle, E., Sanvitto, D., Laussy, F. P.

    Published in Scientific reports (06-12-2016)
    “…The Hanbury Brown–Twiss effect is one of the celebrated phenomenologies of modern physics that accommodates equally well classical (interferences of waves) and…”
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  17. 17

    Experimental investigation of a non-Abelian gauge field in 2D perovskite photonic platform by Polimeno, L., Fieramosca, A., Lerario, G., De Marco, L., De Giorgi, M., Ballarini, D., Dominici, L., Ardizzone, V., Pugliese, M., Prontera, C. T., Maiorano, V., Gigli, G., Leblanc, C., Malpuech, G., Solnyshkov, D. D., Sanvitto, D.

    Published in Optica (20-11-2021)
    “…Electromagnetism, with its scalar charges, is based on an Abelian gauge theory, whereas non-Abelian gauge theories with vector charges describe strong and weak…”
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  18. 18

    Multicomponent polariton superfluidity in the optical parametric oscillator regime by Berceanu, A. C., Dominici, L., Carusotto, I., Ballarini, D., Cancellieri, E., Gigli, G., Szymańska, M. H., Sanvitto, D., Marchetti, F. M.

    “…Superfluidity, which is the ability of a liquid or gas to flow with zero viscosity, is one of the most remarkable implications of collective quantum coherence…”
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  19. 19

    Observation of long-lived polariton states in semiconductor microcavities across the parametric threshold by Ballarini, D, Sanvitto, D, Amo, A, Viña, L, Wouters, M, Carusotto, I, Lemaitre, A, Bloch, J

    Published in Physical review letters (06-02-2009)
    “…The excitation spectrum around the pump-only stationary state of a polariton optical parametric oscillator in semiconductor microcavities is investigated by…”
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  20. 20

    Interaction-shaped vortex-antivortex lattices in polariton fluids by Hivet, R., Cancellieri, E., Boulier, T., Ballarini, D., Sanvitto, D., Marchetti, F. M., Szymanska, M. H., Ciuti, C., Giacobino, E., Bramati, A.

    “…Topological defects such as quantized vortices are one of the most striking manifestations of the superfluid nature of Bose-Einstein condensates and typical…”
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