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Berlin 2015 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 71: Correlated Electrons: Poster Session

Mittwoch, 18. März 2015, 15:00–18:00, Poster B

15:00 TT 71.1 Surface properties of SmB6 from x-ray photoemission spectroscopy — •Nadine Heming, Uwe Treske, Martin Knupfer, Bernd Büchner, Dmytro Inosov, Natalya Y. Shitsevalova, Volodymyr B. Filipov, Stephan Kraus, and Andreas Koitzsch
15:00 TT 71.2 Hidden order symmetry and superconductivity in Heavy Fermions investigated by quasiparticle interference — •Alireza Akbari and Peter Thalmeier
15:00 TT 71.3 Site dependence of the Kondo scale in CePd1−xRhx evidenced by thermopower — •Ulrike Stockert, Stefanie Hartmann, Micha Deppe, Nubia Caroca-Canales, Christoph Geibel, Julian Sereni, and Frank Steglich
15:00 TT 71.4 Electron Spin Resonance of the itinerant ferromagnets CeCrGe3 and LaCrGe3 — •Jörg Sichelschmidt, Thomas Gruner, Christoph Geibel, Debarchan Das, and Zakir Hossain
15:00 TT 71.5 de Haas-van Alphen oscillations in (La,Ce)TiGe3 — •J. Grasemann, M. Uhlarz, W. Kittler, V. Fritsch, O. Stockert, T. Förster, J. Wosnitza, and H. v. Löhneysen
15:00 TT 71.6 DFT Study on (La,Ce)TiGe3 — •Tobias Förster, Helge Rosner, Jacob Grasemann, Marc Uhlarz, Wolfram Kittler, Veronika Fritsch, Oliver Stockert, Jochen Wosnitza, and Hilbert v. Löhneysen
15:00 TT 71.7 Heavy fermion behaviour in the high pressure structure of CeSb2 — •Vitaly Fedoseev, Zhuo Feng, Yang Zou, Terence Giles, Philipp Niklowitz, Heribert Wilhelm, Giulio Lampronti, and F. Malte Grosche
15:00 TT 71.8 Crystal field splitting in CePt5: magnetic analysis and Raman spectroscopy — •Martin Zinner, Benedikt Halbig, Utz Bass, Christian Praetorius, Jean Geurts, and Kai Fauth
15:00 TT 71.9 Electronic and magnetic structure of RENi2Mnx-compounds (RE = rare earth, x  =  0, 0.25, 0.5, 0.75, 1, 1.25) with respect to ErNi2Mnx — •Kamil Balinski, Artur Chrobak, T.V. Kuznetzsova, N.V. Mushnikov, V.V. Marchenkov, and Karsten Küpper
15:00 TT 71.10 Multi-impurity Anderson models: geometry and entanglement — •Benjamin Mille, Tizian Müller, and Ralf Bulla
15:00 TT 71.11 Nonequilibrium dynamics of the pseudo gap single impurity Anderson model — •Julian Mußhoff, Christian Kleine, and Frithjof B. Anders
15:00 TT 71.12 Cobalt adatoms on Graphene: role of the realistic interaction matrix in a QMC simulation — •Igor Krivenko, Maria Valentyuk, Ersoy Sasioglu, Priyanka Seth, Michel Ferrero, Olivier Parcollet, and Alexander Lichtenstein
15:00 TT 71.13 Multi-spin multi-channel Kondo box problem — •Mirek Hänsel, Andrej Schwabe, and Michael Potthoff
15:00 TT 71.14 Towards a Matrix Product State based description of steady-state non-equilibrium physics in 1D correlated quantum systems using Lindblad driving — •Frauke Schwarz, Ireneusz Weymann, Jan von Delft, and Andreas Weichselbaum
15:00 TT 71.15 Temperature dependent properties in the infinite-dimensional Hubbard model with a magnetic field — •Markus Dutschke, Liviu Chioncel, and Junya Otsuki
15:00 TT 71.16 Influence of strong disorder on incoherent transport near the Mott transition: Statistical DMFT approach — •Milos Radonjic, Darko Tanaskovic, and Vladimir Dobrosavljevic
15:00 TT 71.17 Electronic correlations and spin-orbit coupling in d4 osmates — •Vladislav Pokorný and Jan Kuneš
15:00 TT 71.18 NMR on the quantum critical ferromagnet YbNi4P2: Evidence for a large basal plane local anisotropy — •Rajib Sarkar, Marco Günter, Cornelius Krellner, Michael Baenitz, Christoph Geibel, and Hans-Henning Klauss
15:00 TT 71.19 Single crystal growth of the heavy fermion compounds YbRh2Si2 and YbNi4P2 — •Constantin Butzke, Kristin Kliemt, and Cornelius Krellner
  15:00 TT 71.20 The contribution has been withdrawn.
15:00 TT 71.21 Thermodynamics of the Ising chain compound CoNb2O6 in transverse magnetic field — •Daniel Brüning, Simon Scharffe, Victoria Cho, Martin Valldor, and Thomas Lorenz
15:00 TT 71.22 Ferromagnetic quantum critical point in CeTi1−xVxGe3 — •Wolfram Kittler, Christian Taubenheim, Veronika Fritsch, Paul C. Canfield, and Hilbert v. Löhneysen
15:00 TT 71.23 High-pressure transport properties of CrB2 — •Alexander Regnat, Julian Becker, Jan Spallek, Andreas Bauer, Alfonso Chacon, Robert Ritz, Christian Blum, Sabine Wurmehl, and Christian Pfleiderer
15:00 TT 71.24 Impact of Local Magnetic Moments on the Anderson Metal-Insulator Transition — •Daniel Jung, Keith Slevin, and Stefan Kettemann
15:00 TT 71.25 Suppression of critical fluctuations of electronic Ising-nematicity by coupling to the crystal lattice — •Christopher Max, Achim Rosch, Indranil Paul, and Markus Garst
15:00 TT 71.26 Magnetic field and impurity studies in Kitaev and Kitaev Heisenberg models — •Sitikantha Das, Zhu Zengwei, Ross McDonald, Suchitra Sebastian, and Vikram Tripathi
15:00 TT 71.27 The phase diagram of the XXZ model on the anisotropic triangular lattice — •Shijie Hu, Jize Zhao, Xuefeng Zhang, and Sebastian Eggert
15:00 TT 71.28 Quantum Monte Carlo calculations for frustrated spin systemsAndreas Honecker, •Rene John Kerkdyk, Thomas Pruschke, and Stefan Wessel
15:00 TT 71.29 Optical absorption of the spin-1/2 Heisenberg antiferromagnet on a triangular lattice — •Boris Celan and Wolfram Brenig
15:00 TT 71.30 Insight in orbital resolution of lattice susceptibilities of strongly correlated electron systems — •Lewin Boehnke, Alexander Lichtenstein, Mikhail Katsnelson, and Frank Lechermann
15:00 TT 71.31 High-temperature heat transport in spin-1/2 quantum magnets — •Christian Hess, Oleg Mityashkin, Ashwin Mohan, Chinnathambi Sekar, Gernot Krabbes, Sabine Wurmehl, Bernd Büchner, Romuald Saint-Martin, and Alexandre Revcolevschi
15:00 TT 71.32 Crystal growth of frustrated materials with kagome-lattices — •Christian Klein, Pascal Puphal, and Cornelius Krellner
15:00 TT 71.33 Spin dynamics in the kagome compound YBaCo3AlO7 — •M. Iakovleva, E. Vavilova, H.-J. Grafe, M. Valldor, V. Kataev, and B. Büchner
15:00 TT 71.34 NMR of the Shastry-Sutherland lattice SrCu2(BO3)2 in pulsed magnetic fieldsR. Stern, J. Kohlrautz, J. Haase, •H. Kuehne, E.L. Green, and J. Wosnitza
15:00 TT 71.35 Scaling of the magnetic response in YbCo2Si2 — •A. Hannaske, K. Schmalzl, N. Mufti, C. Geibel, and O. Stockert
15:00 TT 71.36 Pressure induced magnetic ordering in SrCo2P2 — •Helge Rosner, Sarah Ackerbauer, Christoph Bergmann, Moritz Besser, Michael Nicklas, and Christoph Geibel
15:00 TT 71.37 Tuning of the magnetic interactions in the frustrated spin chain compound linarite via hydrostatic pressure — •Jonathan Noky, Wolf Schottenhamel, Stefan-Ludwig Drechsler, Stefan Süllow, Anja U. B. Wolter, and Bernd Büchner
15:00 TT 71.38 Amorphous ferromagnetism and re-entrant magnetic glassiness in Sm2Mo2O7 — •Giacomo Prando, Pietro Carretta, Anja Wolter-Giraud, Romuald Saint-Martin, Alexandre Revcolevschi, and Bernd Büchner
15:00 TT 71.39 Local magnetic properties of diluted honeycomb iridates Na3−δMIr2O6 (M = Zn, Cu, Ni) probed by 23Na-NMR and µ+SRGiacomo Prando, Evgeniya Vavilova, Alexey Alfonsov, Hans-Joachim Grafe, •Vladislav Kataev, Bernd Büchner, Kristen Baroudi, Cindi Yim, John Roudebush, Huiwen Ji, and Robert Cava
15:00 TT 71.40 Accessing the magnetic properties of iridium oxides by means of electron spin resonance — •Stephan Fuchs, Giacomo Prando, Alexey Alfonsov, Vladislav Kataev, Bernd Büchner, Brendan Phelan, and Robert Cava
15:00 TT 71.41 Hydrostatic pressure experiments on frustrated hexagonal Iridates — •Rudra Sekhar Manna, Friedrich Freund, and Philipp Gegenwart
15:00 TT 71.42 Possibility of a two-dimensional spin liquid in CePdAl induced by partial geometric frustration? — •V. Fritsch, K. Grube, W. Kittler, C. Taubenheim, Z. Huesges, S. Lucas, E. Green, O. Stockert, and H. v. Löhneysen
15:00 TT 71.43 Dielectric measurements of magnetic monopoles on the spin-ice compounds (Ho/Dy)2Ti2O7 — •Manuel Pietsch, Christoph P. Grams, Jean-Francois Welter, Victoria Cho, Thomas Lorenz, and Joachim Hemberger
15:00 TT 71.44 Heat Transport in dilute Spin-Ice Materials (R1−xYx)2Ti2O7 with R = Ho,Dy — •Jean-Francois Welter, Simon Scharffe, Gerhard Kolland, Martin Valldor, Victoria Cho, Peter Laschitzky, and Thomas Lorenz
15:00 TT 71.45 Influence of Ti deficiency on the magnetic properties in Yb2Ti2O7 — •Marcel Naumann, Elizabeth L. Green, Sergei Zherlitsyn, Salim Erfanifam, Shadi Yasin, Joachim Wosnitza, Andrej Maljuk, Christian G. F. Blum, Rhea Kappenberger, Jan Trinckauf, Bernd Büchner, Sabine Wurmehl, Rajib Sarkar, Sirko Kamusella, Philipp Materne, Hans-Henning Klauss, Hubertus Luetkens, and Chris Baines
15:00 TT 71.46 Phase separation in Y0.63Ca0.37TiO3 — •Bernhard Zimmer, Raphael German, Thomas Koethe, Alexander Komarek, Markus Braden, and Paul van Loosdrecht
15:00 TT 71.47 Ultrasonic investigation of GaV4S8 — •P. T. Cong, S. Mombetsu, V. Tsurkan, A. Loidl, S. Zherlitsyn, and J. Wosnitza
15:00 TT 71.48 Skyrmion density correlations in critical chiral paramagnets — •Laura Köhler, Achim Rosch, and Markus Garst
15:00 TT 71.49 Scattering of high-energy magnons from a magnetic skyrmion — •Sarah Schroeter and Markus Garst
15:00 TT 71.50 Magnon excitations of magnetic helices and skyrmion crystals — •Johannes Waizner and Markus Garst
15:00 TT 71.51 Critical behavior of collective GHz excitations of Skyrmions and spin helices — •Ioannis Stasinopoulos, Stefan Weichselbaumer, Thomas Schwarze, Andreas Bauer, Helmuth Berger, Johannes Waizner, Markus Garst, Christian Pfleiderer, and Dirk Grundler
15:00 TT 71.52 Collective GHz excitations of Skyrmions and spin helices in Cu2OSeO3 — •Stefan Weichselbaumer, Ioannis Stasinopoulos, Andreas Bauer, Helmuth Berger, Johannes Waizner, Markus Garst, Christian Pfleiderer, and Dirk Grundler
15:00 TT 71.53 Corbino resistance measurements of the cubic helimagnet MnSi — •Marco Halder, Christoph Schnarr, Andreas Bauer, and Christian Pfleiderer
15:00 TT 71.54 Chiral fluctuations in Cu2OSeO3 and FeGe in their field modulated states: 63,65Cu and 57Fe NMR study — •Mayukh Majumder, Hiroshi Yasuoka, Panchanan Khuntia, Markus Schmidt, and Michael Baenitz
15:00 TT 71.55 Pressure induced insulator-to-metal transition in FePS3 — •Matthew John Coak, Charles Robert Sebastian Haines, and Siddarth Shankar Saxena
15:00 TT 71.56 Field-dependent de Haas-van Alphen frequencies in the non-centrosymmetric compound CrGe — •J. Klotz, K. Götze, J. Bruin, C. Geibel, H. Rosner, K. Weber, M. Schmidt, and J. Wosnitza
15:00 TT 71.57 Resistivity of MnB4 — •Nico Steinki, Dirk Schulze Grachtrup, Stefan Süllow, Arno Knappschneider, and Barbara Albert
15:00 TT 71.58 Signatures of the magnetostructural phase transition in CrN probed by temperature-dependent infrared spectroscopy — •Jihaan Ebad-Allah, Benjamin Kugelmann, Francisco Rivadulla, and Christine Kuntscher
15:00 TT 71.59 Influence of doping and quasi-lowdimensionality on the thermoelectric properties of strongly correlated materials — •Raphael Richter, Lewin Boehnke, Daniel Grieger, and Frank Lechermann
15:00 TT 71.60 Matrix-product-state method with local basis optimization for bosonic systems out of equilibrium — •Christoph Brockt, Eric Jeckelmann, Florian Dorfner, Lev Vidmar, and Fabian Heidrich-Meisner
15:00 TT 71.61 Nonlinear charge transport in interacting ring structures: transient and steady state dynamics — •Benedikt Schönauer and Peter Schmitteckert
15:00 TT 71.62 Time-dependent Gutzwiller wave function for the finite-dimensional Hubbard model in nonequilibrium — •Marc Alexander and Marcus Kollar
15:00 TT 71.63 Bound state fragmentation of a spin line in 2 dimensions — •Jonathan Lux and Achim Rosch
15:00 TT 71.64 Enforcing conservation laws in nonequilibrium cluster perturbation theory — •Christian Gramsch and Michael Potthoff
15:00 TT 71.65 Quench dynamics studied by means of non-equilibrium self-energy-functional theory — •Felix Hofmann, Martin Eckstein, and Michael Potthoff
15:00 TT 71.66 Nonequilibrium Green functions approach to transport properties in strongly coupled finite quantum systems — •Niclas Schlünzen, Sebastian Hermanns, and Michael Bonitz
15:00 TT 71.67 Correlated lattice systems far from equilibrium—a nonequilibrium Green functions approach — •Sebastian Hermanns, Niclas Schlünzen, and Michael Bonitz
15:00 TT 71.68 Nonlocal quantum kinetic theory — •Klaus Morawetz and Pavel Lipavsky
15:00 TT 71.69 Electronic structure of substitutionally disordered systems: orbital based CPA within a pseudopotential approach — •Alexander Herbig, Rolf Heid, and Robert Eder
15:00 TT 71.70 Metal-Insulator Transition and Lattice Instability of Paramagnetic V2O3 — •I. Leonov, V. I. Anisimov, and D. Vollhardt
15:00 TT 71.71 Investigating disorder effects in fabricating photonic quantum simulators on a kagome geometry: PEPS versus exact-diagonalization analysis — •Amin Hosseinkhani, Ali T. Rezakhani, and Hamed Saberi
15:00 TT 71.72 Calculating atomic multiplets across the periodic table — •Qian Zhang and Erik Koch
15:00 TT 71.73 Single-Particle Green’s Function from the time-dependent Gutzwiller Approximation — •Konstantin Hobuß, Jörg Bünemann, and Florian Gebhard
15:00 TT 71.74 Configuration Path Integral Monte Carlo Simulations of the Degenerate Homogeneous Electron Gas at Finite Temperatures — •Tim Schoof, Simon Groth, Jan Vorberger, and Michael Bonitz
15:00 TT 71.75 Periodization in Cluster Dynamical Mean-Field Theory — •Malte Harland, Igor Krivenko, and Alexander Lichtenstein
15:00 TT 71.76 Electronic correlations at the two-particle level: from bulk to the nanoscale — •Angelo Valli, Thomas Schäfer, Patrik Thunström, Georg Rohringer, Sabine Andergassen, Giorgio Sangiovanni, Karsten Held, and Alessandro Toschi
15:00 TT 71.77 Kinks and low-energy dynamics of correlated electron systems — •Markus Greger and Marcus Kollar
15:00 TT 71.78 Development and Application of Full Configuration Interaction Quantum Monte Carlo Techniques for Strongly Correlated Electron Lattice Models — •Werner Dobrautz
15:00 TT 71.79 Non-local spin correlations in strongly interacting electron systems — •Friedrich Krien, Erik G. C. P. van Loon, Hartmut Hafermann, A.N. Rubtsov, and A.I. Lichtenstein
15:00 TT 71.80 Spin-orbit coupling and its influence on the competing orders in the functional renormalization group method — •Mario Fink, Christian Platt, Werner Hanke, and Ronny Thomale
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