Search Results - "Fras, F."

Spin Textures of Exciton-Polaritons in a Tunable Microcavity with Large TE-TM Splitting by Dufferwiel, S, Li, Feng, Cancellieri, E, Giriunas, L, Trichet, A A P, Whittaker, D M, Walker, P M, Fras, F, Clarke, E, Smith, J M, Skolnick, M S, Krizhanovskii, D N

“…We report an extended family of spin textures of zero-dimensional exciton-polaritons spatially confined in tunable open microcavity structures. The…”
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Multi-wave coherent control of a solid-state single emitter by Fras, F., Mermillod, Q., Nogues, G., Hoarau, C., Schneider, C., Kamp, M., Höfling, S., Langbein, W., Kasprzak, J.

“…The coherent control of bright excitons in InAs quantum dots is demonstrated by combining heterodyne spectral interferometry with nonlinear multi-wave mixing…”
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Strong exciton-photon coupling in open semiconductor microcavities by Dufferwiel, S., Fras, F., Trichet, A., Walker, P. M., Li, F., Giriunas, L., Makhonin, M. N., Wilson, L. R., Smith, J. M., Clarke, E., Skolnick, M. S., Krizhanovskii, D. N.

“…We present a method to implement 3-dimensional polariton confinement with in-situ spectral tuning of the cavity mode. Our tunable microcavity is a hybrid…”
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Effects of spin-dependent interactions on polarization of bright polariton solitons by Sich, M, Fras, F, Chana, J K, Skolnick, M S, Krizhanovskii, D N, Gorbach, A V, Hartley, R, Skryabin, D V, Gavrilov, S S, Cerda-Méndez, E A, Biermann, K, Hey, R, Santos, P V

“…We report on the spin properties of bright polariton solitons supported by an external pump to compensate losses. We observe robust circularly polarized…”
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Spatial Patterns of Dissipative Polariton Solitons in Semiconductor Microcavities by Chana, J K, Sich, M, Fras, F, Gorbach, A V, Skryabin, D V, Cancellieri, E, Cerda-Méndez, E A, Biermann, K, Hey, R, Santos, P V, Skolnick, M S, Krizhanovskii, D N

“…We report propagating bound microcavity polariton soliton arrays consisting of multipeak structures either along (x) or perpendicular (y) to the direction of…”
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Publisher's Note: Spin Textures of Exciton-Polaritons in a Tunable Microcavity with Large TE-TM Splitting [Phys. Rev. Lett. 115, 246401 (2015)] by Dufferwiel, S, Li, Feng, Cancellieri, E, Giriunas, L, Trichet, A A P, Whittaker, D M, Walker, P M, Fras, F, Clarke, E, Smith, J M, Skolnick, M S, Krizhanovskii, D N

“…This corrects the article DOI: 10.1103/PhysRevLett.115.246401…”
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Two-phonon process and hyperfine interaction limiting slow hole-spin relaxation time in InAs/GaAs quantum dots by Fras, F., Eble, B., Desfonds, P., Bernardot, F., Testelin, C., Chamarro, M., Miard, A., Lemaître, A.

“…We study the hole-spin relaxation in p-doped InAs quantum dots. Two relaxation mechanisms are evidenced, at low magnetic field (0 < or = B < or = 2T) and low…”
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Hole and trion spin dynamics in quantum dots under excitation by a train of circularly polarized pulses by Eble, B., Desfonds, P., Fras, F., Bernardot, F., Testelin, C., Chamarro, M., Miard, A., Lemaître, A.

“…We have performed pump-probe experiments in p -doped InAs/GaAs quantum dots leading to the all-optical initialization and readout of hole spins. In order to…”
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Electron and hole spin cooling efficiency in InAs quantum dots: The role of nuclear field by Desfonds, P., Eble, B., Fras, F., Testelin, C., Bernardot, F., Chamarro, M., Urbaszek, B., Amand, T., Marie, X., Gérard, J. M., Thierry-Mieg, V., Miard, A., Lemaître, A.

“…The spin dynamics of a resident carrier, hole or electron, in singly charged InAs/GaAs quantum dots has been measured by pump-probe experiments. The relative…”
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Effect of polariton-polariton interactions on the excitation spectrum of a nonequilibrium condensate in a periodic potential by Krizhanovskii, D. N., Cerda-Méndez, E. A., Gavrilov, S., Sarkar, D., Guda, K., Bradley, R., Santos, P. V., Hey, R., Biermann, K., Sich, M., Fras, F., Skolnick, M. S.

“…Polariton condensates are investigated in periodical potentials created by surface acoustic waves (SAWs) using both coherent and incoherent optical excitation…”
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Hole spin mode locking and coherent dynamics in a largely inhomogeneous ensemble of p -doped InAs quantum dots by Fras, F., Eble, B., Siarry, B., Bernardot, F., Miard, A., Lemaître, A., Testelin, C., Chamarro, M.

“…In this study, we evidence hole spin mode locking in a largely inhomogeneous p-doped InAs quantum dot (QD) ensemble, Delta g super(h) sub(x)/g super(h) sub(x)…”
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Hole-spin initialization and relaxation times in InAs/GaAs quantum dots by Fras, F., Eble, B., Desfonds, P., Bernardot, F., Testelin, C., Chamarro, M., Miard, A., Lemaître, A.

“…We study, at low temperature and zero magnetic field, the hole-spin dynamics in InAs/GaAs quantum dots. We measure the hole-spin relaxation time at a time…”
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Optical pumping and reversal of hole spin in InAs/GaAs quantum dots by Fras, F., Eble, B., Bernardot, F., Testelin, C., Chamarro, M., Miard, A., Lemaître, A.

“…We have obtained the optical pumping of hole spins, in p-doped InAs/GaAs quantum dots, via the generation of an intermediate trion state by a train of…”
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Electron and hole spin cooling efficiency in InAs quantum dots: The roleof nuclear field by Desfonds, P., Eble, B., Fras, F., Testelin, C., Bernardot, F., Chamarro, M., Urbaszek, B., Amand, T., Marie, X., Gérard, J. M., Thierry-Mieg, V., Miard, A., Lemaître, A.

“…The spin dynamics of a resident carrier, hole or electron, in singly charged InAs/GaAs quantum dots has been measured by pump-probe experiments. The relative…”
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Role of intersublattice exchange interaction on ultrafast longitudinal and transverse magnetization dynamics in Permalloy by Maghraoui, A, Fras, F, Vomir, M, Brelet, Y, Halté, V, Bigot, J. Y, Barthelemy, M

“…We report about element specific measurements of ultrafast demagnetization and magnetization precession damping in Permalloy (Py) thin films. Magnetization…”
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Large-Scale Statistical Analysis of Defect Emission in hBN: Revealing Spectral Families and Influence of Flakes Morphology by Islam, M. S, Chowdhury, R. K, Barthelemy, M, Moczko, L, Hebraud, P, Berciaud, S, Barsella, A, Fras, F

“…Quantum emitters in two-dimensional layered hexagonal boron nitride are quickly emerging as a highly promising platform for next-generation quantum…”
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Multi-Wave Coherent Control of a Solid State Single Emitter by Fras, F, Mermillod, Q, Nogues, G, Hoarau, C, Schneider, C, Kamp, M, Höfling, S, Langbein, W, Kasprzak, J

“…Coherent control of individual two-level systems (TLSs) is at the basis of any implementation of quantum information. An impressive level of control is now…”
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Spin Textures of Polariton Condensates in a Tunable Microcavity with Strong Spin-Orbit Interaction by Dufferwiel, S, Li, F, Cancellieri, E, Giriunas, L, Trichet, A. A. P, Whittaker, D. M, Walker, P. M, Fras, F, Clarke, E, Smith, J. M, Skolnick, M. S, Krizhanovskii, D. N

“…Phys. Rev. Lett. 115, 246401 (2015) We report an extended family of spin textures in coexisting modes of zero-dimensional polariton condensates spatially…”
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Spatial patterns of dissipative polariton solitons in semiconductor microcavities by Chana, J. K, Sich, M, Fras, F, Gorbach, A. V, Skryabin, D. V, Cancellieri, E, Cerda-Méndez, E. A, Biermann, K, Hey, R, Santos, P. V, Skolnick, M. S, Krizhanovskii, D. N

“…Physical Review Letters 115 (25), 256401 (2015) Semiconductor microcavities operating in the polaritonic regime are highly non-linear, high speed systems due…”
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Strong exciton-photon coupling in open semiconductor microcavities by Dufferwiel, S, Fras, F, Trichet, A, Walker, P. M, Li, F, Giriunas, L, Makhonin, M. N, Wilson, L. R, Smith, J. M, Clarke, E, Skolnick, M. S, Krizhanovskii, D. N

“…We present a method to implement 3-dimensional polariton confinement with in-situ spectral tuning of the cavity mode. Our tunable microcavity is a hybrid…”
Get full text