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Bibliographia Humboldtiana Index

Bibliographia Humboldtiana

II. Publications by Humboldt Research Fellows from Germany in 2007

Physics

Betz, Prof. Dr. Markus

Technische Universität Dortmund, Germany
Field of research: Semiconductor physics
Host: Prof. Dr. Henry M. van Driel University of Toronto
  • J.-M. Menard, M. Betz, I. Sigal, and H. M. van Driel: Single-Beam Differential Z-Scan Technique. In: Applied Optics . 46, 2007, p. 2119.

  • N. Rotenberg, A. D. Bristow, M. Pfeiffer, M. Betz, and H. M. van Driel: Nonlinear absorption in Au films: Role of thermal effects. In: Physical Review B. 75, 2007, p. 155426.

  • Louis Costa, Markus Betz, Marko Spasenovic, Alan D. Bristow, Henry M. van Driel: All-optical injection of ballistic electrical currents in unbiased silicon. In: Nature Physics. 3, 2007, p. 632 - 635.

Beyer, Prof. Dr. Martin

Universität Innsbruck, Austria
Field of research: Nuclear physics, atomic physics, molecular physics
Host: Prof. Dr. Julie A. Leary University of California, Berkeley
  • Martin K. Beyer, Mark B. Knickelbein: Electric Deflection Studies of Rhodium Clusters. In: Journal of Chemical Physics. 126, 2007, p. 104301 [clusters, electric dipole moment, cluster structure, symmetry, electric dipole polarizability].

Buth, Dr. Christian

Ruprecht-Karls-Universität Heidelberg, Germany
Field of research: Nuclear physics, atomic physics, molecular physics
Host: Prof. Dr. Joseph Berkowitz Argonne National Laboratory
  • Christian Buth: A priori Wannier functions from modified Hartree-Fock and Kohn-Sham equations. In: Physical Review B. 75, 2007, p. 125121 - (6 pages) [Wannier functions, HF calculations, density functional theory].

  • Christian Buth, Robin Santra: Theory of x-ray absorption by laser-dressed atoms. In: Physical Review A. 75, 2007, p. 033412 - (12 pages) [krypton, X-ray absorption spectra, photoexcitation, atom-photon collisions, dressed states, ab initio calculations, excited states, HF calculations, quantum electrodynamics, perturbation theory].

  • Zhi-Heng Loh, Munira Khalil, Raoul E. Correa, Robin Santra, Christian Buth, Stephen R. Leone: Quantum state-resolved probing of strong-field-ionized xenon atoms using femtosecond high-order harmonic transient absorption spectroscopy. In: Physical Review Letters. 98, 2007, p. 143601 - (4 pages) [quantum state distribution, xenon 4d electrons, XUV, ionization, pump-probe experiment].

  • Christian Buth, Robin Santra, Linda Young: Electromagnetically induced transparency for x rays. In: Physical Review Letters. 98, 2007, p. 253001 - (4 pages) [Two-color light, neon atom, x-ray pulse shaping, ultrafast control, laser dressing].

  • Robin Santra, Christian Buth, Emily R. Peterson, Robert W. Dunford, Elliot P. Kanter, Bertold Krässig, Stephen H. Southworth, Linda Young: Strong-field control of x-ray absorption. In: Journal of Physics: Conference Series. 88, 2007, p. 012052 - (8 pages) [Pump-probe experiments, orbital alignment, strong-field ionization, laser-dressing, electromagnetically induced transparency, EIT, laser-alinged molecules, neon, krypton, xenon, CF3Br, bromotrifluoromethane].

Enss, Priv. Doz. Dr. Tilman

Ruprecht-Karls-Universität Heidelberg, Germany
Field of research: Theoretical solid state / condensed matter physics
Host: Prof. Dr. Carlo Di Castro Universita degli Studi di Roma La Sapienza
  • Severin Jakobs, Volker Meden, Herbert Schoeller, Tilman Enss: Temperature induced phase averaging in mesoscopic systems. In: Phys. Rev. B. 75, 2007, p. 035126.

  • Sergio Caprara, Marco Grilli, Carlo Di Castro, Tilman Enss: Optical conductivity near finite-wavelength quantum criticality. In: Phys. Rev. B. 75, 2007, p. 140505(R).

Kecke, Dr. Lars


Field of research: Theoretical solid state / condensed matter physics
Host: Dr. Akira Furusaki Institute of Physical and Chemical Research (RIKEN)
  • Lars Kecke, Tsutomu Momoi, Akira Furusaki: Multimagnon bound states in the frustrated ferromagnetic one-dimensional chain. In: Physical Review B. 76, 2007, p. 060407(R) [antiferromagnetism; exchange interactions (electron); ferromagnetism; frustration; Heisenberg model; Luttinger liquid; magnons].

Klar, Prof. Dr. Thomas A.

Universität Linz, Austria
Field of research: Solid state physics: electrical, magnetic, optical properties
Host: Prof. Dr. Vladimir M. Shalaev Purdue University
  • Thomas A. Klar: Biosensing with plasmonic nanoparticles. In: Nanophotonics with Surface Plasmons. (Ed. Vladmir M. Shalaev Satoshi Kawata) Amsterdam: Elsevier, 2007, p. 219 - 270.

  • Alexander V. Kildishev, Thomas A. Klar, Vladimir P. Drachev, Vladimir M. Shalaev: Thin metal-dielectric nanocomposites with a negative index of refraction. In: Nanophotonics with Surface Plasmons. (Ed. Vladimir M. Shalaev Satoshi Kawata) Amsterdam: Elsevier, 2007, p. 271 - 308.

Krenner, Prof. Dr. Hubert Johannes

Universität Augsburg, Germany
Field of research: Solid state physics, solid body physics
Host: Prof. Dr. Pierre M. Petroff University of California, Santa Barbara
  • J. He, H. J. Krenner, C. Pryor, J. P. Zhang, Y. Wu, D. G. Allen, C. M. Morris, M. S. Sherwin, P. M. Petroff: Growth, Structural, and Optical Properties of Self-Assembled (In,Ga)As Quantum Posts on GaAs. In: Nano Letters. 7, 2007, p. 802 - 806 [Semiconductor Physics, Crystal Growth, Optical Spectroscopy].

Kriener, Dr. Markus

RIKEN Center for Emergent Matter Science (CEMS), Japan
Field of research: Experimental solid / condensed matter physics
Host: Prof. Dr. Yoshiteru Maeno Kyoto University
  • M. Kriener, M. Braden, D. Senff, O. Zabara, and T. Lorenz : Evidence for multiple phase transitions in La1-xCaxCoO3. In: J. Magn. Magn. Mat.. 310, 2007, p. e187.

  • J. Baier, P. Steffens, O. Schumann, M. Kriener, S. Stark, H. Hartmann, O. Friedt, A. Revcolevschi, P.G. Radaelli, S. Nakatsuji, Y. Maeno, J.A. Mydosh, T. Lorenz, and M. Braden : Magnetoelastic Coupling Across the Metamagnetic Transition in Ca2-xSrxRuO4 (0.2 ≤ x ≤ 0.5). In: J. Low Temp. Phys.. 147, 2007, p. 405.

  • A.C. Komarek, H. Roth, M. Cwik, W.-D. Stein, J. Baier, M. Kriener, F. Bourée, T. Lorenz, and M. Braden: Magnetoelastic coupling in RTiO3 (R = La, Nd, Sm, Gd, Y) investigated with diffraction techniques and thermal expansion measurements. In: Phys. Rev. B. 75, 2007, p. 224402.

  • Z.A. Ren, J. Kato, T. Muranaka, J. Akimitsu, M. Kriener, and Y. Maeno: Superconductivity in Boron-doped SiC. In: J. Phys. Soc. Jpn.. 76, 2007, p. 103710.

Kübel, Dr. Christian

Karlsruher Institut für Technologie (KIT), Germany
Field of research: Experimental solid / condensed matter physics
Host: Prof. Dr. David C. Martin University of Michigan
  • U. Kolb, T. Gorelik, C. Kübel, M.T. Otten, D. Hubert: Towards automated diffraction tomography. Part I - Data aquisition. In: Ultramicroscopy. 107, 2007, p. 507 - 513.

  • M. Schneider, C. Kübel, O. Yezerska, A. Viola, M. Augros: Elektronenmikroskopische Gefügedarstellung elektrolytischer Funktionsschichten auf AA2214. In: Praktische Metallographie. 39, 2007, p. 169 - 174.

  • J.C. Hu, K. Zhu, L.F. Chen, C. Kübel, R. Richards: MgO(111) nanosheets with unusual surface activity. In: Journal of Physical Chemistry C. 111, 2007, p. 12038 - 12044.

  • B. Jürgens, C. Kübel, C. Schulz, T. Nowitzki, V. Zielasek, J. Biener, M.M. Biener, A.V. Hamza, M. Bäumer: New Gold and Silver-Gold Catalysts in the Shape of Sponges and Sieves. In: Gold Bulletin. 40/2, 2007, p. 142 - 149.

Küpper, Prof. Dr. Jochen

Deutsches Elektronen-Synchrotron (DESY) Hamburg, Germany
Field of research: Nuclear physics, atomic physics, molecular physics
Host: Prof. Dr. Roger E. Miller University of North Carolina at Chapel Hill
  • J. M. Merritt, J. Küpper, R. E. Miller: A high-resolution infrared spectroscopic investigation of the halogen atom-HCN entrance channel complexes solvated in superfluid helium droplets. In: Phys. Chem. Chem. Phys.. 9, 2007, p. 401 - 416 [helium droplets; cold molecules; infrared spectroscopy; radicals; high-energy structures; chemical energy storage].

  • Jochen Küpper and Jeremy M. Merritt: Spectroscopy of free radicals and radical containing entrance-channel complexes in superfluid helium nano-droplets. In: Int. Rev. Phys. Chem.. 26, 2007, p. 249 - 287 [helium droplets; radicals; high-energy structures; chemical energy storage; infrared spectroscopy; cold molecules].

  • Jochen Küpper and Jeremy M. Merritt: Corrigendum: Spectroscopy of free radicals and radical containing entrance-channel complexes in superfluid helium nano-droplets. In: Int. Rev. Phys. Chem.. 26, 2007, p. 288 [helium droplets; radicals; high-energy structures; chemical energy storage; infrared spectroscopy; cold molecules].

Ney, Prof. Dr. Andreas

Universität Duisburg-Essen, Germany
Field of research: Solid state physics: electrical, magnetic, optical properties
Host: Prof. Dr. Stuart S. P. Parkin IBM Almaden Research Center
  • Andreas Ney, Rekha Rajaram, Stuart S. P. Parkin, Tom Kammermeier, and Subhabrata Dhar: Experimental investigation of the metastable magnetic properties of Cr-doped InN. In: Physical Review B. 76, 2007, p. 035205-1 - 035205-7 [dilute magnetic semiconductors, structural and magnetic properties of thin films, magnetic hysteresis].

Paul, Dr. Tobias


Field of research: Theoretical Physics
Host: Prof. Dr. Georgy V. Shlyapnikov Universite de Paris XI (Paris-Sud)
  • Tobias Paul, P. Schlagheck, P. Leboeuf, and N. Pavloff: Superfluidity versus Anderson Localization in a Dilute Bose Gas. In: Physical Review Letters. 98, 2007, p. 210602 - 210605 [Bose Einstein Condensation, Disorder, Localization, Superfluidity].

  • Tobias Paul, Michael Hartung, Klaus Richter, and Peter Schlagheck: Nonlinear transport of Bose-Einstein condensates through mesoscopic waveguides. In: Phys. Rev. A . 76, 2007, p. 063605-1 - 063605-22 [Bose-Einstein condensates, Mesoscopic transport, Nonlinear physics, Nonlinear resonances ].

Risse, Prof. Dr. Markus

Universität Siegen, Germany
Field of research: High energy physics
Host: Prof. Dr. Marek Jezabek H. Niewodniczanski Institute of Nuclear Physics
  • Piotr Homola, Markus Risse, Ralph Engel, Dariusz Gora, Jan Pekala, Barbara Wilczynska, Henryk Wilczynski: Characteristics of geomagnetic cascading of ultra-high energy photons at the southern and northern sites of the Pierre Auger Observatory. In: Astropart. Phys.. 27, 2007, p. 174 - 184 [astroparticle physics, ultra-high energy photons, air showers, Pierre Auger Observatory].

  • Markus Risse and Piotr Homola: Search for ultra-high energy photons using air showers. In: Modern Physics Letters A. 22, 2007, p. 749 - 766 [astroparticle physics, ultra-high energy photons, photon review].

Robins-Figl, Dr. Cristina

Gottfried Wilhelm Leibniz Universität Hannover, Germany
Field of research: Nuclear physics, atomic physics, molecular physics
Host: Dr. John D. Close Australian National University
  • Mattias Johnsson, Simon Haine, Joe Hope, Nicholas Robins, Cristina Figl, Matthew Jeppesen, Julien Dugué, and John Close: Semiclassical limits to the linewidth of an atom laser. In: Physical Review A. 75, 2007, p. 043618.

  • Julien Dugué, Nicholas Robins, Cristina Figl, Matthew Jeppesen, Paul Summers, Mattias Johnsson, Joe Hope, and John Close: Investigation and comparison of multistate and two-state atom laser-output couplers. In: Physical Review A. 75, 2007, p. 053602.

Schall, Prof. Dr. Peter

University of Amsterdam, Netherlands
Field of research: Mechanic, elasticity and rheology
Host: Prof. Dr. David A. Weitz Harvard University
  • Peter Schall, David Weitz, Frans Spaepen: Structural Rearrangements That Govern Flow in Colloidal Glasses. In: Science. 318, 2007, p. 1895 - 1899 [Soft Condensed Matter, Colloids, Glasses].

Schulze, Dr. Felix Julian

Ruhr-Universität Bochum, Germany
Field of research: Plasmaphysics
Host: Dr. Zoltan Donko Hungarian Academy of Sciences
  • T. Kampschulte, J. Schulze, D. Luggenh¨olscher, M. D. Bowden, and U. Czarnetzki: Laser spectroscopic electric field measurement in krypton. In: New Journal of Physics. 9, 2007, p. 18.

  • J. Schulze, T. Gans, D. OConnell, U. Czarnetzki, A. R. Ellingboe, and M. M. Turner: Space and phase resolved plasma parameters in an industrial dual-frequency capacitively coupled radio-frequency discharge. In: Journal of Physics D: Applied Physics. 40, 2007, p. 7008.

  • J. Schulze, T. Kampschulte, D. Luggenhölscher, and U. Czarnetzki: Diagnostics of the Plasma Series Resonance effect in radio-frequency discharges. In: Journal of Physics: Conference Series. 86, 2007, p. 012010.

Schwarz, Prof. Dr. Ulrich T.

Technische Universität Chemnitz, Germany
Field of research: Semiconductor physics
Host: Prof. Dr. Albert John Sievers Cornell University
  • Ulrich T. Schwarz, H. Braun, K. Kojima, Y. Kawakami, S. Nagahama, T. Mukai,: Interplay of built-in potential and piezoelectric field on carrier recombination in green light emitting InGaN quantum wells. In: Applied Physics Letters. 91, 2007, p. 123503 - 123505.

Stelzer, Prof. Dr. Bernd

Simon Fraser University, Canada
Field of research: Particle physics
Host: Prof. Dr. Karl Jakobs Albert-Ludwigs-Universität Freiburg
  • J. Antos, M. Babik, D. Benjamin, S. Cabrera, A.W. Chan, Y.C. Chen, M. Coca, B. Cooper, S. Farrington, K. Genser, K. Hatakeyama, S. Hou, T.L. Hsieh, B. Jayatilaka, S. Y. Jun, A.V. Kotwal, A.C. Kraan, R. Lysak, I.V. Mandrichenko, P. Murat, A. Robson, P. Savard, M. Siket, B. Stelzer, J. Syu, P.K. Teng, S.C. Timm, T. Tomura, E. Vataga, S.A. Wolbers: The CDF II Production Farm Project. In: Instrum. Methods A. 572, 2007, p. 399 - 401 [particle physics, data preparation, event reconstruction, grid computing, high performance computing].

Stephan, Dr. Christoph A.

Universität Potsdam, Germany
Field of research: Theoretical Physics
Host: Dr. Jean-Marc Virey Centre National de la Recherche Scientifique (CNRS)
  • Jan-Hendrik Jureit, Christoph A. Stephan: Finding the standard model of particle physics, a combinatorial problem. In: Computer Physics Communications. 2007, [Noncommutative Geometry, Standard Model].

  • Christoph A. Stephan: Massive neutrinos in almost commutative geometry. In: J.Math.Phys.. 438, 2007, p. 023513 [Noncommutative Geometry, Neutrino Physics].

  • Jan-Hendrik Jureit, Thomas Krajewski, Thomas Schücker, Christoph A. Stephan: On the noncommutative standard model. In: Acta Physica Polonica B. 2007, [Noncommutative Geometry, Standard Model].

  • Christoph A. Stephan: Almost-commutative geometries beyond the standard model II: New Colours. In: J.Phys.A. 40, 2007, p. 9941 [Noncommutative Geometry, Beyond the Standard Model].

  • Romain Squellari, Christoph A. Stephan: Almost-commutative geometries beyond the standard model III: Vector Doublets. In: J.Phys.A. 2007, [Noncommutative Geometry, Beyond the Standard Model].

  • Jan-Hendrik Jureit, Thomas Krajewski, Thomas Schücker, Christoph A. Stephan: Seesaw and noncommutative geometry. In: Phys. Lett. B . 2007, [Noncommutative Geometry, Neutrino Physics].

Thomale, Prof. Dr. Ronny

Julius-Maximilians-Universität Würzburg, Germany
Field of research: Theoretical solid state / condensed matter physics
Host: Prof. Dr. Bogdan Andrei Bernevig Princeton University
  • Ronny Thomale, Dirk Schuricht, Martin Greiter: Charge excitations in SU(n) spin chains: Exact results for the 1/r^2 model. In: Physical Review B. 75, 2007, p. 024405 - 024420.

  • Martin Greiter, Ronny Thomale: No Evidence for Spontaneous Orbital Currents in Numerical Studies of Three-Band Models for the CuO Planes of High Temperature Superconductors. In: Physical Review Letters. 99, 2007, p. 027005 - 027009.

  • Darrell Schroeter, Eliot Kapit, Ronny Thomale, Martin Greiter: Spin Hamiltonian for which the Chiral Spin Liquid is the Exact Ground State. In: Physical Review Letters. 99, 2007, p. 097202 - 097206.

Ullner, Dr. Ekkehard

University of Aberdeen, United Kingdom
Field of research: Statistical physics and thermodynamics
Host: Prof. Dr. Jorge Garcia-Ojalvo Universitat Politecnica de Catalunya
  • Ekkehard Ullner, Alexei Zaikin, Evgenii I. Volkov, Jordi García-Ojalvo: Multistability and Clustering in a Population of Synthetic Genetic Oscillators via Phase-Repulsive Cell-to-Cell Communication. In: Physical Review Letters. 99, 2007, p. 148103-1 - 148103-4 [theoretical biophysics, non-linear dynamics, synthetic genetic oscillators, phase-repulsive coupling, cell-to-cell communication, auto-inducer, repressilator, multi-stability].

Wegner, Dr. Daniel

Radboud University Nijmegen, Netherlands
Field of research: Surface physics
Host: Prof. Dr. Eicke R. Weber University of California, Berkeley
  • Daniel Wegner, Andreas Bauer, Günter Kaindl: Effect of impurities on Tamm-like lanthanide-metal surface states. In: Physical Review B. 76, 2007, p. 113410 [Physics, condensed matter physics, surface science, scanning tunneling microscopy, sanning tunneling spectroscopy, lanthanide metals, surface state, confinement, impurities, lifetime broadening, exchange splitting, adsorbate state, hydrogen].

Westphal, Dr. Alexander

Deutsches Elektronen-Synchrotron (DESY) Hamburg, Germany
Field of research: Theoretical Physics
Host: Prof. Dr. Andrei Linde Stanford University
  • Alexander Westphal: de Sitter String Vacua from Kahler Uplifting. In: Journal of High Energy Physics (JHEP). 03, 2007, p. 102 - 122 [D-branes; Supergravity Models; dS vacua in string theory; Flux compactifications].

Wimberger, Prof. Dr. Sandro M.

Universita degli Studi di Parma, Italy
Field of research: Theoretical Physics
Host: Prof. Dr. Ennio Arimondo Universita di Pisa
  • A. Facchini, S. Wimberger, and A. Tomadin: Multifractal fluctuations in the survival probability of an open quantum system. In: Physica A. 376, 2007, p. 266 - 274 [quantum transport, conductance fluctuations, Anderson localisation, quantum kicked rotor].

  • Peter Schlagheck and Sandro Wimberger: Nonexponential decay of Bose¿Einstein condensates: a numerical study based on the complex scaling method. In: Applied Physics B: Lasers and Optics. 86, 2007, p. 385 - 390 [complex scaling, open quantum system, Bose-Einstein condensate].

  • D. Witthaut, E. M. Graefe, S. Wimberger, and H.-J. Korsch : Bose-Einstein condensates in accelerated double-periodic optical lattices: Coupling and Crossing of resonances. In: Phys. Rev. A . 75, 2007, p. 013617-1 - 013617-11 [quantum tunnelling, Bose-Einstein condensate, level crossings, quantum resonances ].

  • R. Khomeriki, S. Ruffo, and S. Wimberger: Driven collective quantum tunneling of ultracold atoms in engineered optical lattices. In: Europhys. Lett.. 77, 2007, p. 40005-1 - 40005-5 [collective tunnelling, Bose-Einstein condensate, Josephson effect, nonlinear Schroedinger equation].

  • Andrea Tomadin, Riccardo Mannella, and Sandro Wimberger: Many-Body Interband Tunneling as a Witness of Complex Dynamics in the Bose-Hubbard Model. In: Physical Review Letters. 98, 2007, p. 130402-1 - 130402-4 [Hubbard model, quantum transport, quantum tunneling].

  • C. Sias, A. Zenesini, H. Lignier, S. Wimberger, D. Ciampini, O. Morsch, and E. Arimondo: Resonantly Enhanced Tunneling of Bose-Einstein Condensates in Periodic Potentials. In: Physical Review Letters. 98, 2007, p. 120403-1 - 120403-4 [Bose-Einstein condensate, quantum tunneling, quantum transport, optical lattices].

Zeidler, Dr. Dirk

Carl Zeiss, Germany
Field of research: Nuclear physics, atomic physics, molecular physics
Host: Dr. Paul B. Corkum National Research Council of Canada
  • A. Staudte, D. Pavicic, S. Chelkowski, D. Zeidler, M. Meckel, H. Niikura, M. Schöffler, S. Schössler, B. Ulrich, P. P. Rajeev, Th. Weber, T. Jahnke, D. M. Villeneuve, A. D. Bandrauk, C. L. Cocke, P. B. Corkum, and R. Dörner: Attosecond Strobing of Two-Surface Population Dynamics in Dissociating H2+. In: Phys. Rev. Lett.. 98, 2007, p. 073003 [Molecular Ionization, Cold Target Recoil Ion Momentum Spectroscopy].

  • J. Levesque, D. Zeidler, J. P. Marangos, P. B. Corkum and D. M. Villeneuve: High harmonic generation and the role of atomic orbital wave functions. In: Phys. Rev. Lett.. 98, 2007, p. 183903 [High harmonic generation].

  • A. Staudte, C. Ruiz, M. Schöffler, S. Schössler, D. Zeidler, Th. Weber, M. Meckel, D. M. Villeneuve, P. B. Corkum, A. Becker, and R. Dörner: Binary and Recoil Collisions in Strong Field Double Ionization of Helium. In: Phys. Rev. Lett.. 99, 2007, p. 263002 [Cold target recoil ion momentum spectroscopy, double ionization].