EP2DS-18/MSS-14

Tu-eP    EP2DS-18 Poster Session Tuesday July 21

16:00 - 18:00

Tu-eP1Quantum Condensation in the electron-hole system with density imbalance


Tu-eP2Direct excitation of singlet and triplet states in quantum-dot helium by resonant Raman spectroscopy
T. Köppen, D. Franz, A. Schramm, Ch. Heyn, D. Heitmann, T. Kipp

Tu-eP3Magnetoresisitance of two-dimensional electron systems in random magnetic fields with zero mean
J. Wakabayashi, S. Wada, N. Okuda

Tu-eP4Exchange and correlation in two-dimensional systems: Derivation of accurate and practical density functionals
E. Räsänen, S. Pittalis, M. A. L. Marques, C. R. Proetto, E. K. U. Gross

Tu-eP5Strain-enhanced electron mobility anisotropy and piezoelectric scattering in InGaAs/InP 2DEGs
M. Akabori, T. Q. Trinh, M. Kudo, Th. Schäpers, H. Hardtdegen, T. Suzuki

Tu-eP6Magnetic field dependent non-adiabatic quantized charge pumping
B. Kaestner, C. Leicht, V. Kashcheyevs, T. Weimann, K. Pierz, H. W. Schumacher

Tu-eP7Magneto-polarons in quasi two-dimensional electron systems
C. Faugeras, M. Orlita, J. Kunc, S. Deutschlander, G. Martinez, M. Potemski, P.Y. Yu, A. Riedel, R. Hey, K.J. Friedland, G. Karczewski, T. Wojtowicz

Tu-eP8Resonant coupling effects in InSb quantum well heterostructures
J.M.S. Orr, K.C. Chuang, R.J. Nicholas, P.D. Buckle

Tu-eP9Microwave induced magnetoresistance oscillations and inelastic scattering time in double quantum wells
S. Wiedmann, G.M. Gusev, O.E. Raichev, A.K. Bakarov, J.C. Portal

Tu-eP10Non-equilibrium interaction of electrons and phonons on the nanoscale
G.J. Schinner, H.P. Tranitz, W. Wegscheider, J.P. Kotthaus, S. Ludwig

Tu-eP11A disordered GaAs 2D electron gas in a strong in-plane magnetic field: Interplay between spin, orbital effects and localization
B. A PIOT, D.K. Maude, U. Gennser, A. Cavanna, D. Mailly

Tu-eP12Observation of the Mahan exciton in shallow quantum dots strongly coupled to an electron reservoir
N. A. J. M. Kleemans, J. van Bree, A. O. Govorov, G. J. Hamhuis, R. Nötzel, A. Yu. Silov, P. M. Koenraad

Tu-eP13Unusual cyclotron resonance line broadening in ultra-high mobility two-dimensional electron system
L. Tung, X.-G. Wu, L. N. Pfeiffer, K. W. West, Y-J. Wang

Tu-eP143D nanoscale control of doping profiles in silicon
S. R McKibbin, W. R. Clarke, A. Fuhrer, T. C. G. Reusch, M. Y. Simmons

Tu-eP15Coherent manipulation of an exciton in a single quantum dot using a heterodyne pump-probe technique
Y. Mitsumori, Y. Miyahara, H. Kosaka, K. Edamatsu

Tu-eP16Transport properties of a quasi-one-dimensional electron system on the surface of liquid helium
D. G. Rees, H. Ikegami, K. Kono

Tu-eP17Photoelectromagnetic effect in two-dimensional systems under cyclotron resonance excitation
Yu. B. Vasilyev

Tu-eP18Cyclotron resonance in 2DES incorporating QD layer
K. Takehana, Y. Imanaka, T. Takamasu, M. Henini

Tu-eP19Anomalous magnetotransport and cyclotron resonance of high mobility magnetic 2DHGs in the quantum Hall regime
U. Wurstbauer, S. Knott, C. G. Westarp, N. Mecking, K. Rachor, D. Heitmann, W. Wegscheider, W. Hansen

Tu-eP20Relevant quantum corrections to conductivity in non-zero magnetic field
A.A. Greshnov, G.G. Zegrya

Tu-eP21Spin density wave in integer quantum Hall systems
K. Yoshizawa, K. Takayanagi

Tu-eP22Magnetic field induced 2D excitonic insulator in HgTe QWs
Z. Kvon, E. B.Olshanetsky, D. A. Kozlov, N. N. Mikhailov, I. O. Parm, J. C. Portal

Tu-eP23Temperature Dependence of the Visibility in an Electronic Mach-Zehnder Interferometer
M. Hashisaka, A. Helzel, S. Nakamura, L. Litvin, T. Ono, H.-P. Traniz, W. Wegscheider, C. Strunk, K. Kobayashi

Tu-eP24A unified description of nonequilibrium magnetooscillations in high Landau levels
I.A. Dmitriev

Tu-eP25In-plane anisotropic transport in 2DEGs having a strong spin-orbit coupling in InGaAs/InALAs hetero-junctions
S. Nitta, H. K. Choi, S. Yamada

Tu-eP26g-Factor of low mobility 2D GaAs electron gas as determined from high magnetic field experiments
A. V. Germanenko, N. Kozlova, G. M. Minkov, O. E. Rut, A. A. Sherstobitov, J. Freudenberger

Tu-eP27The pre-edge XANES study of substitutional and interstitial Mn impurities in (Ga,Mn)As
N. A. Goncharuk, J. Kucera, L. Smrcka

Tu-eP28Electric field effects on magnetocrystalline anisotropy in ferromagnetic monolayers
R. Shimabukuro, K. Nakamura, T. Akiyama, T. Ito

Tu-eP29Carrier Density Dependence of Spin-Orbit Interaction in InAsSb Quantum Wells
N. Nishizako, T, Manago, S. Ishida, H. Geka, I. Shibasaki

Tu-eP30Fabrication of Fe3Si/CaF2/Fe3Si ferromagnetic resonant tunneling diodes on Si(111) by molecular beam epitaxy
K. Sadakuni, T. Harianto, H. Akinaga, T. Suemasu

Tu-eP31Effect of Vacancies on Magnetism in Graphene
H. Kumazaki, D. S. Hirashima

Tu-eP32Josephson oscillations between exciton condensates in electrostatic traps
M. Rontani, L. J. Sham

Tu-eP33Electroacoustic excitation of nanomembranes
Dustin J. Kreft, Max Bichler, Robert H. Blick

Tu-eP34Triple quantum dots: two path transport and electrostatic stability diagram
M. C. Rogge, R. J. Haug

Tu-eP35Silencing a ‘noisy’ AlGaAs/GaAs Wafer
L. Gaudreau, A. Kam, P. Zawadzki, S. Studenikin, G. Granger, J. Kycia, J. Mason, Z. Wasilewski, A. S. Sachrajda

Tu-eP36Optically induced ballistic electron transport across quantum wires
K.-D. Hof, F.J. Kaiser, S. Kohler, D. Schuh, W. Wegscheider, J.P. Kotthaus, A. W. Holleitner

Tu-eP37Quantised charge pumping by submicrosecond surface-acoustic-wave pulse
M. Kataoka, H. Kakemoto, R. P. G. McNeil, C. J. B. Ford, C. H. W. Barnes, D. Anderson, G. A. C. Jones, I. Farrer, D. A. Ritchie

Tu-eP38Coupled double row formation in a quasi-one-dimensional wire
L. W. Smith, W. K. Hew, K. J. Thomas, M. Pepper, I. Farrer, D. Anderson, G. A. C Jones, D. A. Ritchie

Tu-eP39Phases and periods of Aharonov-Bohm oscillations in parallel coupled double quantum dot
T. Hatano, T. Kubo, S. Amaha, S. Teraoka, Y.Tokura, S. Tarucha

Tu-eP40Observation of a zero bias anomaly and single-electron charging in submicron GaAs/AlGaAs Corbino devices
O. Göktaş, Jürgen Weis, Klaus von Klitzing

Tu-eP41Singlet-Triplet Transitions in Highly Correlated Nanowire Quantum Dots
Y. Chen, C. Chao, S. Huang, S. Cheng

Tu-eP42Manipulation of Spin Distribution in a Ferromagnetic/non-Magnetic Hybrid-Double-Quantum-Disk Structure
H. Kim, N. Kim

Tu-eP43Fano-Kondo effect in side-coupled double quantum dot
H. Tamura, S. Sasaki

Tu-eP45Control of two-electron quantum dot by external fields
J. M Särkkä, A. Harju

Tu-eP46Novel observations of the “0.7”-conductance anomaly in etched quantum point contacts with large subband spacings
S. F. Fischer, S. S. Buchholz, U. Kunze, D. Reuter, A. D. Wieck, J. P. Bird, V. Mitin

Tu-eP47Spin-orbit interaction and quantum transport in a quantum dot in a higher spin state
A. Tagliacozzo, P. Lucignano

Tu-eP49Zeeman spin-splitting anisotropy in ballistic hole quantum wires fabricated on a (100)-oriented AlGaAs/GaAs heterostructure
J. C. H. Chen, O. Klochan, A. P. Micolich, A. R. Hamilton, D. Reuter, A. D. Wieck

Tu-eP50Electron spin-nuclear spin interaction in a hetero-g-factor double quantum dot in Spin-Blockade region
R. Takahashi, K. Kono, S. Tarucha, K. Ono

Tu-eP51Evidence of spin gap physics in fully spin-split quantum wires
F. Sfigakis, C. J. B. Ford, T.-M. Chen, I. Farrer, D. A. Ritchie, M. Pepper

Tu-eP52Giant, level-dependent g-factors and spin correlations in InSb nanowire quantum dots
H. A. Nilsson, P. Caroff, C. Thelander, M. Larsson, J. B. Wagner, L-E. Wernersson, L. Samuelson, H. Q. Xu

Tu-eP53Observation of the collective modes of an electron molecule in a quantum dot
S. Kalliakos, M. Rontani, V. Pellegrini, C. P. Garcia, A. Pinczuk, G. Goldoni, E. Molinari, L. N. Pfeiffer, K. W. West

Tu-eP54Stability of III-V and IV-VI Nanowires - a theoretical study
M. Bukala, M. Galicka, R. Buczko, P. Kacman

Tu-eP55Ground-state properties of a single Anderson impurity coupled to superconductors
Akira Oguri, Yunori Nisikawa, Yoichi Tanaka

Tu-eP56Effect of disorder on the quantum coherence in mesocopic wires
Y. Niimi, Y. Baines, T. Capron, D. Mailly, F.-Y. Lo, A. D. Wieck, T. Meunier, L. Saminadayar, C. Bäuerle

Tu-eP57AC quantum Hall effect and the Hall potential distribution
H. Akera

Tu-eP58Fractional Quantum Hall Effect in CdTe and Cd1-xMnxTe high electron mobility Quantum Wells
C. Betthausen, A. Vogl, V. Kolkovsky, G. Karczewski, T. Wojtowicz, D. Weiss

Tu-eP59Transition from fractional quantum Hall liquid to pinned Wigner solid in two dimensional charge carrier systems
Z. Ge, W. Pan, D.C. Tsui, L.N. Pfeiffer, K.W. West

Tu-eP60Numerical search for non-Abelian statistics in fractional quantum Hall systems
A. Wójs, G. Möller

Tu-eP61Coulomb Blockade in an Antidot Molecule in the Integer Quantum Hall Regime
W. Lee, S.-H. Sim

Tu-eP62Collapse of the fractional quantum Hall state by a unidirectional periodic potential modulation
A. Endo, N. Shibata, Y. Iye

Tu-eP63Non-equilibrium Noise Induced by the Breakdown of the Quantum Hall Effect
K. Chida, M. Hashisaka, Y. Yamauchi, S. Nakamura, T. Machida, T. Ono, K. Kobayashi

Tu-eP64Energy relaxation along edge channels in the integer quantum Hall regime
C. Altimiras, H. le Sueur, A. Cavanna, U. Gennser, D. Mailly, F. Pierre

Tu-eP66Two-terminal resistance of an electron bilayer system in the strongly correlated total filling factor 1 state
S. Schmult, L. Tiemann, W. Dietsche, K. von Klitzing

Tu-eP67Specific features of InxGa1-xAs/GaAs double quantum well as manifested in the quantum Hall effect under tilted fields
M. V. Yakunin, Anne de Visser, Gianni Galistu

Tu-eP68Spectroscopic study of nuclear magnetic resonance mediated by oscillating electron spin domain walls
S. Watanabe, G. Igarashi, K. Hashimoto, N. Kumada, Y. Hirayama

Tu-eP69Spin-Hall conductance fluctuations in quantum spin-Hall network model
K. Kobayashi, T. Ohtsuki, K. Slevin

Tu-eP70Spin relaxation mechanism in a quantum Hall ferromagnet
D. Fukuoka, T. Nagayama, K. Oto, K. Muro, Y. Hirayama, N. Kumada, H. Yamaguchi

Tu-eP71Spin resonance of two dimensional hole system
S. Teraoka, S. Amaha, T. Hatano, T. Kubo, Y. Tokura, Y. Ohno, H. Ohno, S. Tarucha

Tu-eP72Spin splittings in the n-HgTe/CdxHg1-xTe quantum well with inverted band structure
M. V. Yakunin, S. M. Podgornykh, N.N. Mikhailov, S.A. Dvoretsky

Tu-eP73Spin-related origin of the transport feature at filling factor 7/11
G. Gamez, K. Muraki

Tu-eP74Manifestations of Topological Phases on Surface States in Topological Insulators
K. -S. Park, K. S. Yi, K. Moon

Tu-eP75Dynamical modulation of exchange interaction in two-electron quantum dot molecules
L. Meza-Montes, A. H. Rodriguez, S. E. Ulloa

Tu-eP76Rashba-Dresselhaus spin orbit effects in quantum wells
S. Lamari

Tu-eP77In-plane anisotropy of spin relaxation under competition between spin orbit interaction and Zeeman effect in InGaAs/InAlAs narrow wire structures
M. Niwa, M. Kohda, Y. Kunihashi, J. Nitta

Tu-eP78Suppression of microwave induced magnetic oscillation by Rashba effect in InGaAs/InAlAs heterostructures
K. Fujii, K. Onishi, Y. Hachizawa, S. Yamada

Tu-eP79Spin injection using tunable antidot potential in semiconductor heterostructure with spin-orbit interaction
T. Yokoyama, M. Eto

Tu-eP80The Spin Splitting of the Two-dimensional Electron Gas in AlxGa1-xN/GaN Heterostructures
N. Tang, B. Shen, K. Han, Z. X. Qin, G. Y. Zhang, X. Q. Shen, H. Okumura

Tu-eP81Fractional forms of 0.7 feature
N. T. Bagraev, N. G. Galkin, W. Gehlhoff, L. E. Klyachkin, A. M. Malyarenko, . A. Shelykh

Tu-eP82The topological edge states in semiconductors with inverted band structures
J. Li, L. B. Zhang, Kai Chang

Tu-eP83Spin and phase coherence in quasi-1D electron systems under strong spin-orbit interaction
R. L. Kallaher, J. J. Heremans, N. Goel, S. J. Chung, M. B. Santos

Tu-eP84Effect of spin relaxation in Anderson localization in quantum wires
T. Kaneko, M. Koshino, T. Ando

Tu-eP85The interplay between the confinement and crystallographic anisotropy in ballistic hole quantum wires
O. Klochan, A.P. Micolich, L.H. Ho, A.R. Hamilton, K. Muraki, Y. Hirayama

Tu-eP86Anomalous CPGE of the 2DEG in AlxGa1-xN/GaN heterostructures at room temperature
X.W.He, B. Shen, Y.H.Chen, K.Han, C.M.Yin, Q.Zhang, F.J.Xu, N.Tang

Tu-eP87Detection of spin polarization in a quantum wire
T. Otsuka, E. Abe, Y. Iye, S. Katsumoto

Tu-eP88Spin dependent current induced by spatial gradient of spin orbit interaction in Y-branch shaped narrow wire structures
M. Kohda, J. Nitta

Tu-eP89Electron Spin Resonance in Triple Quantum Dots
Maria Busl, Rafael Sanchez, G. Platero

Tu-eP90Conductance images between two STM probes in carbon nanotubes and graphene
T. Nakanishi, T. Ando

Tu-eP91Single-electron activation over an oscillating barrier in silicon nanowire MOSFETs
S. Miyamoto, K. Nishiguchi, Y. Ono, K. M. Itoh, A. Fujiwara

Tu-eP92Non-linear electrodynamics of graphene
S. Mikhailov

Tu-eP93AC transport properties of single and bilayer graphene
J. Z. Bernad, U. Zuelicke, K. Ziegler

Tu-eP94Energy splitting between bright and dark excitons in carbon nanotubes
T. Oshima, K. Matsuno, H. Suzuura

Tu-eP95Density of states of Landau subbands in disordered graphene
X. R. Wang, Wei Zhu and Qin Wei Shi

Tu-eP96Shot noise and transport in graphene: from large strips to nanoribbons
R. Danneau, F. Wu, A. Fay, M.F. Craciun, S. Russo, M.Y. Tomi, J.B. Oostinga, J. Wengler, S. Salmilehto, A.F. Morpurgo, P.J. Hakonen

Tu-eP97Unexpected current distribution in graphene ribbon with zigzag edges
D. Yoshioka, S. Nakakura, Y. Nagai

Tu-eP98How ideal can graphene be?
P. Neugebauer, M. Orlita, C. Faugeras, A.-L. Barra, M. Potemski

Tu-eP99Transport properties of graphene prepared on a hydrophobic self-assembled layer
M. Lafkioti, T. Lohmann, B. Krauss, K. v. Klitzing, J. Smet

Tu-eP100Screening properties of monolayer and randomly stacked graphenes
M. Noro, M. Koshino, T. Ando

Tu-eP102Orbital diamagnetism in non-uniform magnetic fields in graphene
M. Koshino, Y. Arimura, T. Ando

Tu-eP103Transport gap in graphene constrictions
F. Molitor, C. Stampfer, A. Jacobsen, J. Güttinger, S. Hellmüller, T. Ihn, K. Ensslin

Tu-eP104Magnetoconductivity in graphene Corbino devices
D. Chae, T. Lohmann, K. von Klitzing, J. H. Smet

Tu-eP105Quasi-Periodic Conductance Fluctuations in Few-Layer Graphene
S. Motooka, Y. Ujiie, N. Aoki, Y. Ochiai, D. K. Ferry, J. P. Bird

Tu-eP106Toward chaotic electron transport in bismuth nanocluster wires
M. S. Fairbanks, T. P. Martin, B. C. Scannell, C. A. Marlow, S. A. Brown, R. P. Taylor

Tu-eP107Transport properties of quantum dot with thermally decomposited graphene
S. Ko, Y. Y. Lee, M. H. Son, M. S. Lee, J. H. Oh, C. Jeon, W. Song, C. -Y. Park, S. -W. Lee, B. H. Park, D. Ahn

Tu-eP108Negative terahertz dynamic conductivity in electrically induced lateral p-i-n junction in graphene
V. Ryzhii, M. Ryzhii, M.S. Shur, V. Mitin

Tu-eP109Disorder-induced pseudodiffusive transport in graphene nanoribbons
P. Dietl, G. Metalidis, D. Golubev, P. San-Jose, E. Prada, H. Schomerus, G. Schoen

Tu-eP110Interacting electrons in semiconducting carbon nanotube quantum dots: calculation of the excited states by exact diagonalisation
M. Roy, P. A. Maksym

Tu-eP111Transport and electron scattering time in single and bilayer graphene as probes of the nature of impurity scattering.
M. Ferrier, M. Monteverde, C. Ojeda, R. Weil, S. Gueron, H. Bouchiat, J.N. Fuchs, D. Maslov

Tu-eP112Observation of carrier relaxation and recombination dynamics in optically pumped epitaxial graphene heterostructures
T. Watanabe, H. Karasawa, T. Komori, M. Suemitsu, V. Ryzhii, T. Otsuji

Tu-eP113Phonon-mediated heat flow in heterostructure nanowires via electron-phonon interaction
J. E Matthews, E. A. Hoffmann, H. A. Nilsson, L. A. Samuelson, H. Linke

Tu-eP114Electron confinement in single layer graphene quantum dots
G. Giavaras, P. A Maksym, M. Roy

Tu-eP115Time-resolved single-electron counting in a graphene quantum dot
J. Guettinger, J. Seif, A. Cappelli, C. Stampfer, K. Ensslin, T. Ihn

Tu-eP117Tuning the proximity effect in a superconductor-graphene-superconductor junction
C. Ojeda, M. Ferrier, S. Gueron, H. Bouchiat

Tu-eP118Efficient purification protocols using iSWAP gates in solid-state qubits
T. Tanamoto, K. Maruyama, Y.X. Liu, X. Hu, F. Nori

Tu-eP119Electronic transport characterization of Sc@C82 single walled carbon nanotube peapods
A. L Cantone, M. R Buitelaar, S. J Chorley, C. G Smith, J. Fransson, J. Warner, A. A. R Watt, K. Porfyrakis, G. A. D Briggs

Tu-eP120Two-electron spin manipulation by photon assisted tunneling
L. R. Schreiber, T. Meunier, V. Calado, F. R. Braakman, W. Wegscheider, L. M. K. Vandersypen

Tu-eP121Triple quantum dots with micro-magnets for implementing three spin qubits
T. Takakura, M. Pioro-Ladrière, T. Obata, Y. -S. Shin, R. Brunner, K. Yoshida, T. Taniyama, S. Tarucha

Tu-eP122Semiconductor qubit readout using a resonant circuit
K. D. Petersson, P. Atkinson, D. Anderson, G. A. C. Jones, D. A. Ritchie, C. G. Smith

Tu-eP123Nuclear spin engineering and top-gating of 2DES in Si/SiGe
J. Sailer, V. Lang, G. Abstreiter, K. M. Itoh, E. E. Haller, S. Ludwig, D. Bougeard

Tu-eP124Low-Energy Electronic Properties of Ribbon-Graphene Hybrid Systems
C. H. Lee, W. S. Su, R. B. Chen, M. F. Lin

Tu-eP125Low-energy electronic structures of nanotube-graphene hybrid carbon systems
Y. H. Ho, Y. H. Chiu, J. M. Lu, M. F. Lin

Tu-eP126Phonon softening in Peierls transition in an anisotropic triangular lattice
Chiduru Watanabe, Yoshiyuki Ono

Tu-eP127Abrupt current jump of epitaxial p-type GaAs thin film
Sungyoul Choi, Bong-Jun Kim, Yong Wook Lee, Jeongyong Choi, Hyun-Tak Kim

Tu-eP128Non-equilibrium edge channel spectroscopy in the integer quantum Hall regime
C. Altimiras, H. le Sueur, A. Cavanna, U. Gennser, D. Mailly, F. Pierre

Tu-eP129Poissonian excitonic population of single QDs
M. Abbarchi, T. Kuroda, C. Mastrandrea, A. Vinattieri, S. Sanguinetti, T. Mano, N. Koguchi, K. Sakoda, M. Gurioli

Tu-eP130Indication for Quantum Darwinism in Electron Billiards
R.Brunner, R. Akis, Adam Burke, R. Meisels, F. Kuchar, D. K. Ferry

Tu-eP131Scanning gate imaging of quantum point contact
N. Aoki, A. M. Burke, C. R. da Cunha, R. Akis, D. K. Ferry, Y. Ochiai

Tu-eP132Photomagnetic effect caused by spin-orbit interaction in 2D system
M.V.Entin, L. I. Magarill

Tu-eP133Magneto-intersubband oscillations in triple quantum wells
S. Wiedmann, N.C. Mamani, G.M. Gusev, A.K. Bakarov, J.C. Portal

Tu-eP134Microscopic theory of the activated behavior of the quantized Hall effect
S. Sakiroglu, U. Erkarslan, G. Oylumluoglu, A. Siddiki, I. Sokmen