Search Results - "Roulleau, P"

Minimal-excitation states for electron quantum optics using levitons by Dubois, J., Jullien, T., Portier, F., Roche, P., Cavanna, A., Jin, Y., Wegscheider, W., Roulleau, P., Glattli, D. C.

“…Minimal-excitation fermionic quasiparticles are created by applying a potential with Lorentzian time dependence to the contact of a narrow constriction in a…”
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A Josephson relation for fractionally charged anyons by Kapfer, M, Roulleau, P, Santin, M, Farrer, I, Ritchie, D A, Glattli, D C

“…Anyons occur in two-dimensional electron systems as excitations with fractional charge in the topologically ordered states of the fractional quantum Hall…”
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Integer and fractional charge Lorentzian voltage pulses analyzed in the framework of photon-assisted shot noise by Dubois, J., Jullien, T., Grenier, C., Degiovanni, P., Roulleau, P., Glattli, D. C.

“…We study the injection n of electrons in a quantum conductor using voltage pulses applied on a contact. We particularly consider the case of Lorentzian voltage…”
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Quantum tomography of an electron by Jullien, T., Roulleau, P., Roche, B., Cavanna, A., Jin, Y., Glattli, D. C.

“…Quantum tomography of individual electrons, which in principle yields complete knowledge of their quantum states, is demonstrated by initially preparing them…”
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Pseudorandom binary injection of levitons for electron quantum optics by Glattli, D. C, Roulleau, P.

“…The recent realization of single electron sources lets envision performing electron quantum optics experiments, where electrons can be viewed as flying qubits…”
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Quantum Hall Valley Splitters and a Tunable Mach-Zehnder Interferometer in Graphene by Jo, M, Brasseur, P, Assouline, A, Fleury, G, Sim, H-S, Watanabe, K, Taniguchi, T, Dumnernpanich, W, Roche, P, Glattli, D C, Kumada, N, Parmentier, F D, Roulleau, P

“…Graphene is a very promising test bed for the field of electron quantum optics. However, a fully tunable and coherent electronic beam splitter is still…”
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Relaxation and revival of quasiparticles injected in an interacting quantum Hall liquid by Rodriguez, R. H., Parmentier, F. D., Ferraro, D., Roulleau, P., Gennser, U., Cavanna, A., Sassetti, M., Portier, F., Mailly, D., Roche, P.

“…The one-dimensional, chiral edge channels of the quantum Hall effect are a promising platform in which to implement electron quantum optics experiments;…”
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Harvesting dissipated energy with a mesoscopic ratchet by Roche, B., Roulleau, P., Jullien, T., Jompol, Y., Farrer, I., Ritchie, D.A., Glattli, D.C.

“…The search for new efficient thermoelectric devices converting waste heat into electrical energy is of major importance. The physics of mesoscopic electronic…”
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Shot noise generated by graphene p–n junctions in the quantum Hall effect regime by Kumada, N., Parmentier, F. D., Hibino, H., Glattli, D. C., Roulleau, P.

“…Graphene offers a unique system to investigate transport of Dirac Fermions at p – n junctions. In a magnetic field, combination of quantum Hall physics and the…”
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Two-particle time-domain interferometry in the fractional quantum Hall effect regime by Taktak, I., Kapfer, M., Nath, J., Roulleau, P., Acciai, M., Splettstoesser, J., Farrer, I., Ritchie, D. A., Glattli, D. C.

“…Quasi-particles are elementary excitations of condensed matter quantum phases. Demonstrating that they keep quantum coherence while propagating is a…”
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Scaling behavior of electron decoherence in a graphene Mach-Zehnder interferometer by Jo, M., Lee, June-Young M., Assouline, A., Brasseur, P., Watanabe, K., Taniguchi, T., Roche, P., Glattli, D. C., Kumada, N., Parmentier, F. D., Sim, H. -S., Roulleau, P.

“…Over the past 20 years, many efforts have been made to understand and control decoherence in 2D electron systems. In particular, several types of electronic…”
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Heat Equilibration of Integer and Fractional Quantum Hall Edge Modes in Graphene by Le Breton, G., Delagrange, R., Hong, Y., Garg, M., Watanabe, K., Taniguchi, T., Ribeiro-Palau, R., Roulleau, P., Roche, P., Parmentier, F. D.

“…Hole-conjugate states of the fractional quantum Hall effect host counter-propagating edge channels which are thought to exchange charge and energy. These…”
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Excitonic nature of magnons in a quantum Hall ferromagnet by Assouline, A., Jo, M., Brasseur, P., Watanabe, K., Taniguchi, T., Jolicoeur, Th, Glattli, D. C., Kumada, N., Roche, P., Parmentier, F. D., Roulleau, P.

“…Magnons enable the transfer of a magnetic moment or spin over macroscopic distances. In quantum Hall ferromagnets, it has been predicted 1 that spin and charge…”
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Emission and coherent control of Levitons in graphene by Assouline, A, Pugliese, L, Chakraborti, H, Lee, Seunghun, Bernabeu, L, Jo, M, Watanabe, K, Taniguchi, T, Glattli, D C, Kumada, N, Sim, H-S, Parmentier, F D, Roulleau, P

“…Flying qubits encode quantum information in propagating modes instead of stationary discrete states. Although photonic flying qubits are available, the weak…”
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Robust quantum coherence above the Fermi sea by Tewari, S., Roulleau, P., Grenier, C., Portier, F., Cavanna, A., Gennser, U., Mailly, D., Roche, P.

“…In this paper we present an experiment where we measured the quantum coherence of a quasiparticle injected at a well-defined energy above the Fermi sea into…”
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Resonant edge magnetoplasmons and their decay in graphene by Kumada, N, Roulleau, P, Roche, B, Hashisaka, M, Hibino, H, Petković, I, Glattli, D C

“…We investigate resonant edge magnetoplasmons (EMPs) and their decay in graphene by high-frequency electronic measurements. From EMP resonances in disk shaped…”
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Quantum capacitance and density of states of graphene by Dröscher, S., Roulleau, P., Molitor, F., Studerus, P., Stampfer, C., Ensslin, K., Ihn, T.

“…We report on measurements of the quantum capacitance in graphene as a function of charge carrier density. A resonant LC-circuit giving high sensitivity to…”
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Suppression of weak antilocalization in InAs nanowires by Roulleau, P., Choi, T., Riedi, S., Heinzel, T., Shorubalko, I., Ihn, T., Ensslin, K.

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Strongly Correlated Charge Transport in Silicon Metal-Oxide-Semiconductor Field-Effect Transistor Quantum Dots by Seo, M, Roulleau, P, Roche, P, Glattli, D C, Sanquer, M, Jehl, X, Hutin, L, Barraud, S, Parmentier, F D

“…Quantum shot noise probes the dynamics of charge transfers through a quantum conductor, reflecting whether quasiparticles flow across the conductor in a steady…”
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Photon-Assisted Shot Noise in Graphene in the Terahertz Range by Parmentier, F D, Serkovic-Loli, L N, Roulleau, P, Glattli, D C

“…When subjected to electromagnetic radiation, the fluctuation of the electronic current across a quantum conductor increases. This additional noise, called…”
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