Search Results - "Guldner, Y"

Massive and massless Dirac fermions in Pb1−xSnxTe topological crystalline insulator probed by magneto-optical absorption by Assaf, B.A., Phuphachong, T., Volobuev, V.V., Inhofer, A., Bauer, G., Springholz, G., de Vaulchier, L.A., Guldner, Y.

“…Dirac fermions in condensed matter physics hold great promise for novel fundamental physics, quantum devices and data storage applications. IV-VI…”
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Negative Longitudinal Magnetoresistance from the Anomalous N=0 Landau Level in Topological Materials by Assaf, B A, Phuphachong, T, Kampert, E, Volobuev, V V, Mandal, P S, Sánchez-Barriga, J, Rader, O, Bauer, G, Springholz, G, de Vaulchier, L A, Guldner, Y

“…Negative longitudinal magnetoresistance (NLMR) is shown to occur in topological materials in the extreme quantum limit, when a magnetic field is applied…”
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Valley-Polarized Quantum Hall Phase in a Strain-Controlled Dirac System by Krizman, G, Bermejo-Ortiz, J, Zakusylo, T, Hajlaoui, M, Takashiro, T, Rosmus, M, Olszowska, N, Kołodziej, J J, Bauer, G, Guldner, Y, Springholz, G, de Vaulchier, L-A

“…In multivalley systems, the valley pseudospin offers rich physics going from encoding of information by its polarization (valleytronics), to exploring novel…”
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Avoided level crossing at the magnetic field induced topological phase transition due to spin-orbital mixing by Krizman, G., Assaf, Badih, Orlita, M., Phuphachong, T., Bauer, G., Springholz, G., Bastard, Gérald, Ferreira, R., de Vaulchier, L.A., Guldner, Y.

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Strong Electron-Phonon Coupling Regime in Quantum Dots: Evidence for Everlasting Resonant Polarons by Hameau, S., Guldner, Y., Verzelen, O., Ferreira, R., Bastard, G., Zeman, J., Lemaître, A., Gérard, J. M.

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Interaction between interface and massive states in multivalley topological heterostructures by Krizman, G., Assaf, B. A., Orlita, M., Bauer, G., Springholz, G., Ferreira, R., de Vaulchier, L. A., Guldner, Y.

“…Topological interface states (TISs) in multivalley systems are studied to unravel their valley sensitivity. For this purpose, multivalley IV–VI topological…”
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Tunable Dirac interface states in topological superlattices by Krizman, G., Assaf, Badih, Phuphachong, T., Bauer, G., Springholz, G., Bastard, Gérald, Ferreira, R., de Vaulchier, L.A., Guldner, Y.

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Evidence for excitonic polarons in InAs/GaAs quantum dots by Preisler, Vanessa, Grange, Thomas, Ferreira, Robson, de Vaulchier, Louis-Anne, Guldner, Yves, José Teran, Fransisco, Potemski, Marek, Lemaître, Aristide

“…We investigate the interband transitions in several ensembles of self-assembled InAs/GaAs quantum dots by using photoluminescence excitation spectroscopy under…”
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Hole-LO phonon interaction in InAs/GaAs quantum dots by PREISLER, V, FERREIRA, R, HAMEAU, S, DE VAULCHIER, L. A, GULDNER, Y, SADOWSKI, M. L, LEMAITRE, A

“…We investigate the valence intraband transitions in p-doped self-assembled InAs quantum dots using far-infrared magneto-optical technique with polarized…”
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Investigation of interband optical transitions by near-resonant magneto-photoluminescence in InAs/GaAs quantum dots by Preisler, V., Grange, T., Ferreira, R., de Vaulchier, L. A., Guldner, Y., Teran, F. J., Potemski, M., Lemaître, A.

“…Resonant photoluminescence experiments performed on self-assembled InAs/GaAs quantum dots under strong magnetic field up to 28 T give rise to an accurate…”
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Far-infrared probe of size dispersion and population fluctuations in doped self-assembled quantum dots by ISAIA, J. N, DE VAULCHIER, L. A, HAMEAU, S, FERREIRA, R, GULDNER, Y, DELEPORTE, E, ZEMAN, J, THIERRY-MIEG, V, GERARD, J. M

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Polarons and energy relaxation in quantum dots by Verzelen, O., Ferreira, R., Bastard, G., Hameau, S., Deleporte, E., Guldner, Y., Sakaki, H., Inoshita, T.

“…We present a short review on the energy relaxation bottleneck in the self-organized Ga(In)As/GaAs semiconductor quantum dots and on the experimental and…”
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Enhanced exciton–LO phonon coupling in doped quantum dots by Isaia, J.-N, Babinski, A, Ferreira, R, de Vaulchier, L.-A, Potemski, M, Guldner, Y, Gerard, J.-M

“…We present photoluminescence measurements under strong magnetic field done on a sample with charged (n-doped) quantum dots. We have shown that the broadening…”
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Electron–phonon interaction and intraband magneto-optical transitions in doped InAs/GaAs quantum dots by Isaia, J.N., Hameau, S., Deleporte, E., Guldner, Y., Verzelen, O., Ferreira, R., Bastard, G., Zeman, J., Gérard, J.M.

“…We have investigated the far infrared magneto-optical transitions in InAs quantum dots. A purely electronic model being unable to account for the experimental…”
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Far-infrared probe of size dispersion and population fluctuations in doped self-assembled quantum dots by Isaia, J.N., de Vaulchier, L.A., Hameau, S., Ferreira, R., Deleporte, E., Guldner, Y., Zeman, J., Thierry-Mieg, V.

“…We investigate the FIR magneto-optical transitions in doped self-assembled InAs quantum dots with a filling ranging from 1 to 6 electrons per dot. Significant…”
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Polaron states in InAs/GaAs quantum dots: strong electron–phonon coupling regime by Deleporte, E, Hameau, S, Isaia, J.N, Guldner, Y, Verzelen, O, Ferreira, R, Bastard, G, Zeman, J, Gérard, J.M

“…We report on the magneto-optical evidence and theoretical modelling of polaron effects in self-assembled InAs/GaAs quantum dots. Using far-infrared…”
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Low temperature penetration depth and the effect of quasi-particle scattering measured by millimeter wave transmission in YBa2Cu3O7-δ thin films by DJORDJEVIC, S, DE VAULCHIER, L. A, BONTEMPS, N, VIEREN, J. P, GULDNER, Y, MOFFAT, S, PRESTON, J, CASTEL, X, GUILLOUX-VIRY, M, PERRIN, A

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Magneto-optical investigations of a novel superlattice: HgTe-CdTe by GULDNER, Y, BASTARD, G, VIEREN, J. P, VOOS, M, FAURIE, J. P, MILLION, A

“…Far-infrared magnetoabsorption experiments done in a HgTe--CdTe superlattice are presented. From the results, which are interpreted in terms of interband…”
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Collective excitations in tunable antidot arrays by Deruelle, T., Guldner, Y., Meurer, B.

“…Microwave photoconductivity experiments on size-tunable field-effect confined antidots provide the dependance of the low-energy excitation (magnetoplasmons…”
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Extremely high electron mobility in a GaAs-GaxIn1-xP heterostructure grown by metalorganic chemical vapor deposition by RAZEGHI, M, DEFOUR, M, OMNES, F, DOBERS, M, VIEREN, J. P, GULDNER, Y

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