Search Results - "André, Régis"

Refine Results
  1. 1

    Spontaneous coherent phase transition of polaritons in CdTe microcavities by RICHARD, Maxime, KASPRZAK, Jacek, ROMESTAIN, Robert, ANDRE, Régis, LE SI DANG

    Published in Physical review letters (13-05-2005)
    “…We report on evidence for polariton condensation out of a reservoir of incoherent polaritons. Polariton population and first-order coherence are investigated…”
    Get full text
    Journal Article
  2. 2

    Educar para os direitos humanos no espaço não formal de ensino: uma análise a partir da perspectiva das detentas da penitenciária Maria Júlia Maranhão (PB) by Oliveira, Virgínia Maia de Araújo, De Oliveira, Alysson André Régis, De Abreu, Tatiana Losano

    Published in Revista Principia (08-12-2021)
    “…O presente artigo tem seu foco na educação para os direitos humanos no espaço não formal de ensino. A análise do tema se dá por meio das representações das…”
    Get full text
    Journal Article
  3. 3

    Consequences of strong coupling between excitons and microcavity leaky modes by Richard, Maxime, Romestain, Robert, André, Régis, Dang, Le Si

    Published in Applied physics letters (14-02-2005)
    “…Semiconductor microcavities are known to exhibit the so-called leaky modes due to the Bragg structure of the cavity mirrors. In case of microcavities operating…”
    Get full text
    Journal Article
  4. 4

    Modelagem e estruturação de processo: compreendendo a etapa de recebimento em um operador logístico by Oliveira, Alysson André Régis, Chaves, Myleide Maria Guerra Bezerra

    Published in Revista Principia (29-06-2018)
    “…A estruturação adequada dos processos de trabalho é essencial por possibilitar um conhecimento amplo e democrático e por alinhar as ações aos objetivos…”
    Get full text
    Journal Article
  5. 5
  6. 6

    O movimento de economia solidária: essencialidades do princípio educativo by Régis Oliveira, Alysson André

    Published in Revista iberoamericana de educación (31-01-2018)
    “…objetivo deste estudo foi entender a essência do princípio educativo que rege o Movimento de Economia Solidária (MES), seus sentidos e significados, indagando…”
    Get full text
    Journal Article
  7. 7

    Coherent oscillations in an exciton-polariton Josephson junction by Lagoudakis, K G, Pietka, B, Wouters, M, André, R, Deveaud-Plédran, B

    Published in Physical review letters (15-09-2010)
    “…We report on the observation of spontaneous coherent oscillations in a microcavity polariton bosonic Josephson junction. Condensation of exciton polaritons…”
    Get full text
    Journal Article
  8. 8

    Observation of Half-Quantum Vortices in an Exciton-Polariton Condensate by Lagoudakis, K. G., Ostatnický, T., Kavokin, A. V., Rubo, Y. G., André, R., Deveaud-Plédran, B.

    “…Singly quantized vortices have already been observed in many systems, including the superfluid helium, Bose-Einstein condensates of dilute atomic gases, and…”
    Get full text
    Journal Article
  9. 9

    Spontaneous pattern formation in a polariton condensate by Manni, F, Lagoudakis, K G, Liew, T C H, André, R, Deveaud-Plédran, B

    Published in Physical review letters (02-09-2011)
    “…Exciton-polariton condensation can be regarded as a self-organization phenomenon, where phase ordering is established among particles in the system. In such…”
    Get full text
    Journal Article
  10. 10
  11. 11

    Probing the dynamics of spontaneous quantum vortices in polariton superfluids by Lagoudakis, K G, Manni, F, Pietka, B, Wouters, M, Liew, T C H, Savona, V, Kavokin, A V, André, R, Deveaud-Plédran, B

    Published in Physical review letters (16-03-2011)
    “…The experimental investigation of spontaneously created vortices is of utmost importance for the understanding of quantum phase transitions towards a…”
    Get full text
    Journal Article
  12. 12

    Exciton dynamics in CdTe/CdZnTe quantum well by Mikhailov, A. V., Kurdyubov, A. S., Khramtsov, E. S., Ignatiev, I. V., Gribakin, B. F., Cronenberger, S., Scalbert, D., Vladimirova, M., André, Régis

    Published in Semiconductors (Woodbury, N.Y.) (14-04-2023)
    “…Exciton energy structure and population dynamics in a wide CdTe/CdZnTe quantum well are studied by spectrally-resolved pump-probe spectroscopy. Multiple…”
    Get full text
    Journal Article
  13. 13

    Dissociation dynamics of singly charged vortices into half-quantum vortex pairs by Manni, F., Lagoudakis, K. G., Liew, T. C. H, André, R., Savona, V., Deveaud, B.

    Published in Nature communications (01-12-2012)
    “…The quest for identification and understanding of fractional vorticity is a major subject of research in the quantum fluids domain, ranging from…”
    Get full text
    Journal Article
  14. 14

    Subnanosecond spectral diffusion measurement using photon correlation by Poizat, J.-Ph, Sallen, G, Tribu, A, Aichele, T, André, R, Besombes, L, Bougerol, C, Richard, M, Tatarenko, S, Kheng, K

    Published in Nature photonics (01-10-2010)
    “…Spectral diffusion is a result of random spectral jumps of a narrow line as a result of a fluctuating environment. It is an important issue in spectroscopy,…”
    Get full text
    Journal Article
  15. 15

    Formation of an exciton polariton condensate: thermodynamic versus kinetic regimes by Kasprzak, J, Solnyshkov, D D, André, R, Dang, Le Si, Malpuech, G

    Published in Physical review letters (03-10-2008)
    “…We measure the polariton distribution function and the condensation threshold versus the photon-exciton detuning and the lattice temperature in a CdTe…”
    Get full text
    Journal Article
  16. 16

    Restoring the Coherence of Quantum Emitters through Optically Driven Motional Narrowing Forces by Pont, Mathias, Phaneuf-L’Heureux, Anne-Laurence, André, Régis, Francoeur, Sébastien

    Published in Nano letters (22-12-2021)
    “…Motional narrowing is a phenomenon by which a quantum state can be entangled with a noisy environment and still retain its intrinsic coherence. Using two…”
    Get full text
    Journal Article
  17. 17

    Hyperbolic spin vortices and textures in exciton–polariton condensates by Manni, F., Léger, Y., Rubo, Y.G., André, R., Deveaud, B.

    Published in Nature communications (09-10-2013)
    “…From cosmology to the microscopic scales of the quantum world, the study of topological excitations is essential for the understanding of phase conformation…”
    Get full text
    Journal Article
  18. 18

    Ultrafast Room Temperature Single-Photon Source from Nanowire-Quantum Dots by Bounouar, S, Elouneg-Jamroz, M, Hertog, M. den, Morchutt, C, Bellet-Amalric, E, André, R, Bougerol, C, Genuist, Y, Poizat, J.-Ph, Tatarenko, S, Kheng, K

    Published in Nano letters (13-06-2012)
    “…Epitaxial semiconductor quantum dots are particularly promising as realistic single-photon sources for their compatibility with manufacturing techniques and…”
    Get full text
    Journal Article
  19. 19

    Cálculo da disponibilidade e da posição na curva da banheira de uma válvula de processo petroquímico by Wuttke, Régis André, Sellitto, Miguel Afonso

    Published in Revista produção online (26-11-2008)
    “…O objetivo do artigo foi apresentar um método para calcular a disponibilidade e posicionar, ao longo de seu ciclo de vida, na curva da banheira, um sistema…”
    Get full text
    Journal Article
  20. 20

    Spontaneous self-ordered states of vortex-antivortex pairs in a polariton condensate by Manni, F., Liew, T. C. H., Lagoudakis, K. G., Ouellet-Plamondon, C., André, R., Savona, V., Deveaud, B.

    “…Polariton condensates have proved to be model systems to investigate topological defects, as they allow for direct and nondestructive imaging of the condensate…”
    Get full text
    Journal Article