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TT: Fachverband Tiefe Temperaturen

TT 19: Poster Session: Correlated Electrons 1

Montag, 20. März 2017, 15:00–19:00, P2-EG

15:00 TT 19.1 Bulk and surface properties of SmRh2Si2 single crystals — •Jacintha Banda, Kristin Kliemt, Alla Chikina, Alexander Generalov, Kurt Kummer, Monika Güttler, Victor N. Antonov, Yuri Kucherenko, Steffen Danzenbächer, Christoph Geibel, Clemens Laubschat, Denis V. Vyalikh, Cornelius Krellner, and Manuel Brando
15:00 TT 19.2 An Ultrasonic Study of the Heavy-Fermion Metal YbNi4P2 — •Yeekin Tsui, Lars Postulka, Bernd Wolf, Ulrich Tutsch, Kristin Klimt, Cornelius Krellner, and Michael Lang
15:00 TT 19.3 Low Energy Dynamics in Charge Ordered R0.5Sr0.5MnO3 (R = Nd and Pr) Manganite Thin Films — •Rakesh Rana, Johannes Schmidt, Jorg Grenzer, Harald Schneider, Manfred Helm, and Alexej Pashkin
15:00 TT 19.4 DFT simulations of rare-earth hexaborides using hybrid functionals — •Florian Sohn and Peter Blöchl
15:00 TT 19.5 Coupling of Co atoms on Cu(111) through monatomic chains — •Neda Noei, Alexander Weismann, and Richard Berndt
15:00 TT 19.6 Realistic description of multi-orbital Kondo Anderson impurities on metal surfaces — •Francisco Meirinhos, Ammar Nejati, and Johann Kroha
15:00 TT 19.7 Ward identities versus two-particle self-consistency — •Friedrich Krien, Erik G.C.P. van Loon, Hartmut Hafermann, Alexander I. Lichtenstein, and Mikhail I. Katsnelson
15:00 TT 19.8 Electron spin resonance as a function of frequency, field, temperature, and angle using broadband and resonant planar microwave devices applied to YbRh2Si2 and ruby — •Linda Bondorf, Manfred Beutel, Wolfgang Voesch, Markus Thiemann, Kristin Kliemt, Cornelius Krellner, Martin Dressel, and Marc Scheffler
15:00 TT 19.9 Characterization of As substituted YbNi4P2 single crystals — •Philipp Ross, Kristin Kliemt, and Cornelius Krellner
15:00 TT 19.10 Magnetic anisotropy in YbNi4P2 — •Sven Friedemann, Sara Karbassi, Saman Ghannadzadeh, Manuel Brando, Kristin Kliemt, and Cornelius Krellner
15:00 TT 19.11 Evolution of the entropy in the magnetic phases of partially frustrated CePdAl — •Kai Grube, Stefan Lucas, Chien-Lung Huang, Akito Sakai, Sarah Woitschach, Elizabeth L. Green, Sebastian Kuntz, J. Wosnitza, Veronika Fritsch, Philipp Gegenwart, Oliver Stockert, and Hilbert von Löhneysen
15:00 TT 19.12 Magnetic correlations in Ce(Pt,Pd)Al3 — •Stefan Weber, Petr Cermak, Christian Franz, Wolfgang Simeth, Kirill Nemkovskiy, Astrid Schneidewind, and Christian Pfleiderer
15:00 TT 19.13 Advancing the crystal quality and dimensions in the crystal growth process of Yb(Rh1−xIrx)2Si2 — •Sebastian Witt, Michael Baenitz, and Cornelius Krellner
15:00 TT 19.14 Novel Quantum Criticality in the Au-Al-Yb Quasicrystal — •Andreas Wörl, Shuya Matsukawa, Akito Sakai, Noriaki Sato, and Philipp Gegenwart
15:00 TT 19.15 Thermal expansion measurements on Cs2CuCl4−xBrx at sub-Kelvin temperatures — •Satya Krishna Thallapaka, Christian Thurn, Ulrich Tutsch, Bernd Wolf, and Michael Lang
15:00 TT 19.16 Spin dynamics of FeGa3−xGex studied by Electron Spin ResonanceBonho Koo, Kristian Bader, Michael Baenitz, Peter Gille, and •Jörg Sichelschmidt
15:00 TT 19.17 Quantum Monte Carlo simulations of metallic quantum critical points — •Carsten Bauer, Yoni Schattner, Erez Berg, and Simon Trebst
15:00 TT 19.18 Phase diagram of the quantum dissipative rotor model with two competing baths — •Dominik Maile, Sabine Andergassen, Wolfgang Belzig, and Gianluca Rastelli
15:00 TT 19.19 Competing phases in spin ladders with ring exchange and frustration — •Alexandros Metavitsiadis and Sebastian Eggert
15:00 TT 19.20 Magnetic phase diagram of LuFe4Ge2 under high pressure probed by µSR — •Shanu Dengre, Rajib Sarkar, M.O. Ajeesh, Philipp Materne, Rustem Khasanov, Katharina Weber, Christoph Geibel, Michael Nicklas, and Hans-Henning Klauss
15:00 TT 19.21 Magnetic order and spin dynamics in a helical magnetic system Fe3PO4O3 — •Rajib Sarkar, Sirko Kamusella, Sascha Albert Bräuninger, Stefan Holenstein, Hubertus Luetkens, James Neilson, Michael Tarne, Kate Ross, and Hans-Henning Klauss
15:00 TT 19.22 Magnetic order and spin dynamics in La2O2Fe2O(S/Se)2 probed by 57Fe Mössbauer and 139La NMR spectroscopy — •Sirko Kamusella, Rajib Sarkar, Felix Brückner, Vadim Grinenko, Hans-Henning Klauss, and Byron Freelon
15:00 TT 19.23 Persistent spin dynamics in NaCaCo2F7 as evidenced by µSR — •Sascha Albert Bräuninger, Rajib Sarkar, Jason W. Krizan, Shanu Dengre, Philip Materne, Chris Baines, Hubertus Luetkens, Robert J. Cava, and Hans-Henning Klauss
15:00 TT 19.24 Magnetostriction and Thermal Expansion of α-RuCl3 — •Mohammad Hossein Haghighi, Laura T. C. Bohórquez, Anja U. B. Wolter, Paula J. Kelley, Stephen E. Nagler, and Bernd Büchner
15:00 TT 19.25 High-field ESR studies of the strong-leg spin-1/2 ladder antiferromagnet DIMPY — •A.N. Ponomaryov, J. Wosnitza, K. Povarov, D. Schmidiger, A. Zheludev, and S.A. Zvyagin
15:00 TT 19.26 Low temperature thermodynamic properties of the quantum spin liquid candidate YbMgGaO4 — •Sebastian Bachus, Yoshifumi Tokiwa, Andreas Wörl, Yuesheng Li, and Philipp Gegenwart
15:00 TT 19.27 Characterization and optimized synthesis parameters of haydeeite α-Cu3Mg(OH)6Cl2, an S = 1/2 kagome magnet — •Joy Desor, Pascal Puphal, and Cornelius Krellner
15:00 TT 19.28 New 3d-5d double perovskites containing Ir5+ — •Klaus K. Wolff, Martin Jansen, Alexander C. Komarek, and Liu Hao Tjeng
15:00 TT 19.29 The α-RuCl3 honeycomb system: magnetic anisotropy, high field torque magnetometry and Li- intercalation — •Michael Baenitz, Christof Haas, Kimberly Modic, Mayukh Majumder, Hiroshi Yasuoka, Helge Rosner, Alexander Tsirlin, Ernst Wilhelm Scheidt, Wolfgang Scherer, and Markus Schmidt
15:00 TT 19.30 Crystal growth and magnetic characterization of kagome-type materials — •Christian Klein, Ranjith Kumar, Mahmoud Abdel-Hafiez, Michael Baenitz, and Cornelius Krellner
15:00 TT 19.31 Optical conductivity of Na2IrO3 supporting the j=1/2 scenario — •Philipp Warzanowski, Nick Borgwardt, Maria Hermanns, Petra Becker, Paul van Loosdrecht, and Markus Grüninger
15:00 TT 19.32 Pressure control of quantum magnets with heavy transition-metals — •Marian Blankenhorn, Tomohiro Takayama, Kentaro Kitagawa, Carl Fürderer, and Hidenori Takagi
15:00 TT 19.33 ESR study of the triangular-lattice antiferromagnet Cs2CuBr4 — •E. Schulze, A. N. Ponomaryov, J. Wosnitza, H. Tanaka, and S. A. Zvyagin
15:00 TT 19.34 Density matrix embedding theory for multi-band Hubbard models — •Michael Schmid and Maria Daghofer
15:00 TT 19.35 X-ray absorption in strong correlated high TC superconductors — •Tobias Pitters and Maria Daghofer
15:00 TT 19.36 Variational Cluster Approximation for Spin Liquids — •Teresa Schaller and Maria Daghofer
15:00 TT 19.37 Mean-field extension of the variational cluster approach — •Jan Lotze and Maria Daghofer
15:00 TT 19.38 Disordered Weyl spin liquids — •Kevin O’Brien, Maria Hermanns, and Simon Trebst
15:00 TT 19.39 Thermodynamics of spin fractionalization in Kitaev matter — •Tim Eschmann and Simon Trebst
15:00 TT 19.40 Spin liquids and competing magnetic orders in three-dimensional kagome magnets — •Finn Lasse Buessen and Simon Trebst
15:00 TT 19.41 Spectral function of a quantum dimer model for the pseudogap metal — •Sebastian Huber and Matthias Punk
15:00 TT 19.42 Dynamics of a triangular spin-ladder with ring exchange — •Jonas Richter and Wolfram Brenig
15:00 TT 19.43 Thermal transport in the Kitaev spin model — •Angelo Pidatella, Alexandros Metavitsiadis, and Wolfram Brenig
15:00 TT 19.44 The spin-1/2 Kagome XXZ model in a field: competition between lattice nematic and solid orders — •Augustine Kshetrimayum, Thibaut Picot, Román Orús, and Didier Poilblanc
15:00 TT 19.45 Topological domain walls in helimagnets — •Laura Köhler, Jan Müller, Achim Rosch, Peggy Schönherr, Dennis Meier, and Markus Garst
15:00 TT 19.46 Fermi surfaces of B20 compounds from Density Functional Theory and de Haas-van Alphen effectSchorsch Michael Sauther, •Arthur Niedermayr, Matthias Dodenhöft, Andreas Bauer, Frank Freimuth, Bernd Zimmermann, Yuriy Mokrousov, Dirk Grundler, Christian Pfleiderer, and Marc Andreas Wilde
15:00 TT 19.47 Optical conductivity of layered ruthenates: spin-orbit and anistropic Coulomb interaction effects — •Esmaeel Sarvestani, Guoren Zhang, Evgeny Gorelov, and Eva Pavarini
15:00 TT 19.48 Crystal structure determination of Ti-doped Ca2RuO4 — •Sebastian Hoffmann, Stefan Kunkemöller, Kevin Jenni, and Markus Braden
15:00 TT 19.49 Crystal growth of Ti-doped perovskite ruthenates — •Kevin Jenni, Sebastian Hoffmann, Stefan Kunkemöller, and Markus Braden
15:00 TT 19.50 Giant Magnetostriction, structural domain switching, and anomalous Hall effect on untwinned SrRuO3 single crystals — •Danie Brüning, Stefan Kunkemöller, Markus Braden, and Thomas Lorenz
15:00 TT 19.51 "Ferroelectric" phase transition in conducting Sr1−xCaxTiO3−δ — •Dennis Finck, Steffen Harms, Xiao Lin, Christoph P. Grams, Johannes Engelmayer, Thomas Lorenz, and Joachim Hemberger
15:00 TT 19.52 Impact of electron doping on thermodynamic and transport properties of the magnetoelectric antiferromagnet EuTiO3−δ — •Johannes Engelmayer, Christoph Grams, Xiao Lin, Joachim Hemberger, and Thomas Lorenz
15:00 TT 19.53 Correlating paramagnetic spin centers in the ’nonmagnetic’ 5d4 compound Ba2YIrO6 — •Stephan Fuchs, Vladislav Kataev, Franziska Hammerath, Gizem Aslan Cansever, Tushar Dey, and Bernd Büchner
15:00 TT 19.54 NMR Investigation of Ir-based Double Perovskites — •Margarita Iakovleva, Evgeniia Vavilova, Hans-Joachim Grafe, Manna Kaustuv, Michael Vogl, Tusharkanti Dey, Sabine Wurmehl, Bernd Büchner, and Vladislav Kataev
15:00 TT 19.55 Microstructuring Quantum Materials — •Toni Helm, Maja Bachmann, Kimberly Modic, Kent Shirer, Markus König, Sebastian Seifert, Nabhanila Nandi, Andrew Mackenzie, and Philip Moll
15:00 TT 19.56 Cantilever-based torque magnetometry for de Haas-van Alphen experiments on correlated metals — •Marc Andreas Wilde, Schorsch Michael Sauther, Arthur Niedermayr, Andreas Bauer, and Christian Pfleiderer
15:00 TT 19.57 Experimental determination of the Fermi surface in transition metal diborides — •Schorsch Michael Sauther, Matthias Dodenhöft, Matthias Brasse, Stephan Gerhard Albert, Jan Kuneš, Andreas Bauer, Alexander Regnat, Olga Young, Uli Zeitler, Christian Blum, Sabine Wurmehl, Dirk Grundler, Christian Pfleiderer, and Marc Andreas Wilde
15:00 TT 19.58 Electrochemical Characterization and Valence Tuning of Lithium Nitridometallates — •Elisa Thauer, Alex Ottmann, Christoph Neef, Manuel Fix, Anton Jesche, and Rüdiger Klingeler
15:00 TT 19.59 Growth of stoichiometric LaTiO3 thin films by pulsed laser deposition — •Philipp Scheiderer, Matthias Schmitt, Alex Gößmann, Michael Sing, and Ralph Claessen
15:00 TT 19.60 Synthesis and Characterization of La2−2xSr1+2xMn2O7 thin films — •Florian Hollemann, Marius Keunecke, Vladimir Roddatis, Daniel Steil, Stefan Mathias, and Vasily Moshnyaga
15:00 TT 19.61 Emergence of hydrodynamic long-time tails from noisy Boltzmann equations — •Philipp Weiß, Jonathan Lux, and Achim Rosch
15:00 TT 19.62 Pumping approximately integrable systems — •Florian Lange, Zala Lenarcic, and Achim Rosch
15:00 TT 19.63 A simple tensor network algorithm for 2d steady states — •Augustine Kshetrimayum, Hendrik Weimer, and Román Orús
15:00 TT 19.64 Real-time dynamics in the two-dimensional Kondo-lattice model with classical spins — •Lena-Marie Gebauer
15:00 TT 19.65 First-principles molecular transport calculation — •Michael Rumetshofer, Gerhard Dorn, Lilia Boeri, Enrico Arrigoni, and Wolfgang von der Linden
15:00 TT 19.66 Non-equilibrium steady states of the ionic Hubbard model in strong electric fields — •Yusuf Mohammed and Martin Eckstein
15:00 TT 19.67 Time propagation of systems with long range interaction in the framework of matrix product states — •Lars-Hendrik Frahm, Maximilian Hollstein, and Daniela Pfannkuche
15:00 TT 19.68 Ultrafast dynamics of correlated fermions in lattice systems: Spectral properties — •Jan-Philip Joost, Niclas Schlünzen, and Michael Bonitz
15:00 TT 19.69 The 1D Anderson model revisited: Low-frequency behavior of the optical conductivity — •Tim Breidenbach and Robin Steinigeweg
15:00 TT 19.70 Nonequilibrium dynamics of correlated fermions in lattice systems: A benchmark analysis of the nonequilibrium Green functions approach — •Niclas Schlünzen, Jan-Philip Joost, Fabian Heidrich-Meisner, and Michael Bonitz
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DPG-Physik > DPG-Verhandlungen > 2017 > Dresden