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Dresden 2006 – wissenschaftliches Programm

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TT: Tiefe Temperaturen

TT 19: Correlated Electrons: Low-dimensional Materials

Dienstag, 28. März 2006, 14:00–19:00, HSZ 301

14:00 TT 19.1 Heat transport of spin chains in CaCu2O3 — •A. Waske, H. ElHaes, C. Hess, N. Wizent, M. Apostu, G. Behr, C. Sekar, G. Krabbes, B. Büchner, F. Heidrich-Meisner, and W. Brenig
14:15 TT 19.2 Revisiting the magnetism of hole-doped CuO2 spin chains in Sr14−xCaxCu24O41 — •Jürgen Schnack, Rüdiger Klingeler, Vladik Kataev, and Bernd Büchner
14:30 TT 19.3 Electronic structure of the incommensurate composite crystal Sr14Cu24O41 — •Cosima Schuster and Udo Schwingenschlögl
14:45 TT 19.4 Optical response of the low-dimensional insulator TiOCl under pressure — •S. Frank, A. Pashkin, C. A. Kuntscher, M. Hoinkis, M. Klemm, M. Sing, S. Horn, and R. Claessen
15:00 TT 19.5 A possible dimerized ground state in the spin-1/2 cuprate Na3Cu2SbO6 — •Miriam Schmitt and Helge Rosner
15:15 TT 19.6 Magneto–elastic effects in Azurite — •Andreas Brühl, Katarina Removic–Langer, Yeekin Tsui, Bernd Wolf, Michael Lang, and Jürgen Schreuer
15:30 TT 19.7 Electronic structure and magnetic properties of the spin-1/2 system Bi2CuO4 — •Oleg Janson and Helge Rosner
15:45 TT 19.8 High Field Magnetization and ESR on a S = 1 Spin Ladder — •C. Mennerich, C. Golze, V. Kataev, A. Alfonsov, R. Klingeler, B. Büchner, D.J. Price, M. Goiran, H. Rakoto, J.-M. Broto, O. Kataeva, M. Broekelmann, S. Grossjohann, W. Brenig, and H.-H. Klauss
16:00 TT 19.9 Mössbauer Study of the Fe(II) S=2 Spin Chain System K2Fe(C2O4)2 — •H.-H. Klauss, F. Gouider, F.J. Litterst, S. Grossjohann, A. Honecker, W. Brenig, and D.J. Price
16:15 TT 19.10 From weakly coupled tetrahedra to molecular like host guest magnets — •R. Takagi, R. Becker, M. Johnsson, R. K. Kremer, R. Valenti, and P. Lemmens
  16:30 15 min. break
16:45 TT 19.11 Magnetic properties of Vanadium Oxide Nanotubes — •I. Hellmann, R. Klingeler, E. Vavilova, Y. Arango, A. Popa, V. Kataev, Ch. Täschner, and B. Büchner
17:00 TT 19.12 Stripe Correlations in Na0.75CoO2 — •Jochen Geck, Martin von Zimmermann, Helmuth Berger, Sergey Borisenko, Helmut Eschrig, Klaus Koepernik, Martin Knupfer, and Bernd Büchner
17:15 TT 19.13 Density Functional Calculations of the Total Energy and Electronic Structure of NaxCoO2 Using the LDA — •Klaus Koepernik, Helmut Eschrig, Jochen Geck, and Bernd Buechner
17:30 TT 19.14 Magnetically driven microwave absorption in La1Sr1MnO4: Pulsed magnetic fieldstudies — •R. Klingeler, V. Kataev, U. Schaufuß, B. Büchner, P. Reutler, A. Revcolevschi, M. Goiran, H. Rakoto, J.M. Broto, and B. Raquet
17:45 TT 19.15 Phase transition of β-MoTe2 studied by transport measurements and soft x-ray photoemission spectroscopy — •Thorsten Zandt, Robert Heimburger, Lenart Dudy, Beate Müller, Alica Krapf, Helmut Dwelk, Christoph Janowitz, and Recardo Manzke
18:00 TT 19.16 Two-Dimensional Electron-Electron Scattering in the Inherent Conducting Polymer {(CH3)0.92ReO3} — •R. Miller, E.–W. Scheidt, G. Eickerling, Ch. Helbig, R. Herrmann, W. Scherer, and P. Schwab
18:15 TT 19.17 Sample-dependent resistivity profiles in κ -(ET)2Cu[N(CN)2]Br organic superconductors - interrelations with other normal- and superconducting-state properties — •C. Strack, C. Akinci, V. Paschenko, B. Wolf, E. Uhrig, W. Assmus, M. Lang, J. Schreuer, L. Wiehl, J. Schlueter, J. Wosnitza, D. Schweitzer, and J. Wyckhoff
18:30 TT 19.18 Coulomb parameters and spectral function for TTF-TCNQ — •Erik Koch
18:45 TT 19.19 Infrared and Raman studies of the competition between spin and charge order in quasi-1D conductors — •Michael Dumm, Matteo Masino, and Martin Dressel
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