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Dresden 2009 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 16: Correlated Electrons: Low-dimensional Systems - Materials 1

Tuesday, March 24, 2009, 09:30–13:00, HSZ 304

09:30 TT 16.1 High field ESR study of the new low dimensional S=1/2 system: Cu(NO3)2 ·H2O — •M. Yehia, E. Vavilova, V. Kataev, R. Klingeler, O. Volkova, E. Lapsheva, V. Shutov, O. Savelieva, A.N. Vasiliev, and B. Büchner
09:45 TT 16.2 Electron Spin Resonance in GdI2Hx — •Georg Andreas Hilscher, Joachim Deisenhofer, Hans-Albrecht Krug von Nidda, Alois Loidl, Mikhail Ryazanov, Arndt Simon, and Reinhard K. Kremer
10:00 TT 16.3 Magnetic field-induced ordering in a metal-organic spin-1/2 dimer system – a candidate for a Kosterlitz-Thouless transition — •U. Tutsch, B. Wolf, M. Lang, T. Kretz, H.-W. Lerner, M. Wagner, S. Wessel, T. Saha-Dasgupta, H. Jeschke, and R. Valenti
10:15 TT 16.4 Crystal water induced switching of magnetic active orbitals in CuCl2 — •Miriam Schmitt, Oleg Janson, Marcus Schmidt, Stefan Hoffmann, Walter Schnelle, Stefan-Ludwig Drechsler, and Helge Rosner
10:30 TT 16.5 Magnetocaloric effect near a B induced quantum critical point in an S = 1/2 antiferromagnetic Heisenberg chain — •Deepshikha Jaiswal-Nagar, Georg Hofmann, Yeekin Tsui, Katarina Remović-Langer, Ulrich Tutsch, Bernd Wolf, Andrey Profofiev, Wolf Assmus, Andreas Honecker, and Michael Lang
10:45 TT 16.6 Magnetic properties of a novel quasi-2D Cu(II)-trimer system — •Bernd Wolf, Katarina Removic-Langer, Eiken Haussühl, Leonore Wiehl, Francesca Sauli, Nils Hasselmann, Peter Kopietz, and Michael Lang
11:00 TT 16.7 Electronic structure and exchange coupling of a frustrated S=1/2 pyrochlore Hg2Cu2F6S — •Deepa Kasinathan, Klaus Koepernik, and Helge Rosner
  11:15 15 min. break.
11:30 TT 16.8 Invited Talk: Two Dimensional Electron Gases at Oxide Interfaces — •Jochen Mannhart
12:00 TT 16.9 The Two-Dimensional Electron Gas between LaAlO3 and SrTiO3: A Fascinating System for Electronic Devices — •Christoph Richter, Rainer Jany, Stefan Thiel, Christof Schneider, German Hammerl, and Jochen Mannhart
12:15 TT 16.10 Profiling the interface electron gas of LaAlO3/SrTiO3 heterostructures by hard X-ray photoelectron spectroscopy — •G. Berner, M. Sing, K. Goß, A. Wetscherek, A. Müller, A. Ruff, S. Thiel, J. Mannhart, S.A. Pauli, C.W. Schneider, P.R. Willmott, and R. Claessen
12:30 TT 16.11 Resonant soft x-ray scattering studies of buried interfaces — •Jochen Geck, Hiroki Wadati, Enrico Schierle, P. Kommissinskiy, L. Alff, D.G. Hawthorn, T. Higuchi, Y. Hikita, H.Y. Hwang, S.-W. Huang, D.J. Huang, H.-J. Lin, L.H. Tjeng, H.-H. Wu, E. Weschke, C. Schüßler-Langeheine, and G.A. Sawatzky
12:45 TT 16.12 Ab initio Quantum Monte Carlo study of interlayer binding in graphitic nanostructures — •Norbert Nemec and Richard Needs
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