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Regensburg 2016 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 78: Correlated Electrons: Poster Session

Donnerstag, 10. März 2016, 15:00–18:30, Poster D

15:00 TT 78.1 CT-QMC-simulations on the single impurity Anderson model with a superconducting bath — •Florian Sohn and Thomas Pruschke
15:00 TT 78.2 Dielectric and thermodynamic measurements on the magnetoelectric perovskite EuTiO3 — •Johannes Engelmayer, Christoph Grams, Joachim Hemberger, and Thomas Lorenz
15:00 TT 78.3 Low-temperature structure and Fermi surface of (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 78.4 Thermal transport and thermodynamic properties of the Weyl monophosphide NbP — •Ulrike Stockert, Michael Baenitz, Binghai Yan, Claudia Felser, and Marcus Schmidt
15:00 TT 78.5 An integrable S=1/2 Heisenberg chain with impurity and modified density of states — •Yahya Öz and Andreas Klümper
15:00 TT 78.6 Quantum criticality gains long-time quantum correlations — •Rouhollah Jafari and Alireza Akbari
15:00 TT 78.7 Crystal Growth and Characterization of CeFe1−xRux PO — •Tanita Ballé, Kristin Kliemt, and Cornelius Krellner
15:00 TT 78.8 Tuning ZrFe4Si2 by Ge and Y substitution — •Katharina Weber, Nandang Mufti, Til Goltz, Theo Woike, Hans-Henning Klauß, Christoph Bergmann, Helge Rosner, and Christoph Geibel
15:00 TT 78.9 Unusual antiferromagnetic structure of YbCo2Si2 — N. Mufti, K. Kaneko, A. Hoser, M. Gutmann, C. Geibel, C. Krellner, and •O. Stockert
15:00 TT 78.10 Frustrated magnetism in Yb2Fe12P7 — •Kai Grube, Diego A. Zocco, Frank Weber, Sebastian Kuntz, Ryan Baumbach, James Hamlin, Ivy Lum, Jeff Lynn, Qingzhen Huang, Marc Janoschek, M. Brian Maple, and Hilbert von Löhneysen
15:00 TT 78.11 Fluctuation dynamics near the quantum critical point in the S=1/2 Ising chain CoNb2O6 — •Steffen Harms, Johannes Engelmayer, Thomas Lorenz, and Joachim Hemberger
15:00 TT 78.12 Chiral spin-orbital liquids with nodal lines — •Willian Massashi Hisano Natori, Rodrigo Gonçalves Pereira, and Eduardo Miranda
15:00 TT 78.13 Thermal Expansion and Magnetostriction Measurements on PrIr2Zn20 — •Andreas Wörl, Christian Stingl, Akito Sakai, Keisuke T. Matsumoto, Takahiro Onimaru, Toshiro Takabatake, and Philipp Gegenwart
15:00 TT 78.14 Doping studies in hexagonal A2IrO3 — •Ina-Marie Pietsch, Friedrich Freund, and Philipp Gegenwart
15:00 TT 78.15 7Li and 23Na NMR measurements on (Na0.75Li0.25)2IrO3 — •Tusharkanti Dey, Markus Prinz-Zwick, Martina Schädler, Friedrich Freund, Soham Manni, Avinash Mahajan, Norbert Büttgen, and Philipp Gegenwart
15:00 TT 78.16 Hints for a pressure-induced phase transition in the honeycomb lattice iridate Na2IrO3 probed by infrared microspectroscopy — •Volker Hermann, Jihaan Ebad-Allah, Friedrich Freund, Philipp Gegenwart, and Christine Kuntscher
15:00 TT 78.17 Structural and magnetic properties of Sr2Y1+xIr1−xO6 materials — •Gizem Aslan Cansever, Maximilian Geyer, Christian G.F. Blum, Sebastian Gass, Kaustuv Manna, Franziska Hammerath, Laura T. Corredor, Andrey Maljuk, A.U.B. Wolter, Sabine Wurmehl, and Bernd Büchner
15:00 TT 78.18 High-field multi-frequency ESR spectroscopy of La2CuIrO6 — •Stephan Fuchs, Vladislav Kataev, Kaustuv Manna, Sabine Wurmehl, Anup Kumar Bera, Andrey Malyuk, and Bernd Büchner
15:00 TT 78.19 Investigation of the Thermodynamic Properties of Insulating Pyrochlores — •J. Gronemann, E. L. Green, R. Schönemann, M. Uhlarz, H.D. Zhou, M. Ruminy, T. Fennell, M. Kenzelmann, and J. Wosnitza
15:00 TT 78.20 Spin-strain effects in the frustrated magnet Tb2Ti2O7 at low temperatures — •Y. Gritsenko, S. Zherlitsyn, J. Wosnitza, M. Ruminy, T. Fennell, and M. Kenzelmann
15:00 TT 78.21 Magnetization of pyrochlore compounds at mK temperatures — •Lars Opherden, Thomas Herrmannsdörfer, Jianhui Xu, Nazmul Islam, Bella Lake, and Joachim Wosnitza
15:00 TT 78.22 NMR of the frustrated spin-ladder system copper-sulfolane — •D. Dmytriieva, Z. Zhang, M. Naumann, H. Kühne, J. Wosnitza, E. Wulf, and A. Zheludev
15:00 TT 78.23 Coexistence of spin frozen state and persistent spin dynamics in NaSrCo2F7 as probed by µSR and NMR — •Shanu Dengre, Rajib Sarkar, Sascha Albert Bräuninger, Jason W. Krizan, Felix Brückner, Philipp Materne, Hubertus Luetkens, Chris Baines, Hans-Henning Klauss, and Robert J. Cava
15:00 TT 78.24 Spin Dynamics in the Strongly Magnetically Frustrated Compounds YBaCo3AlO7 and YBaCo3FeO7 Probed by NMR and ESR Spectroscopy — •Margarita Iakovleva, Julian Zeisner, Martin Valldor, Evgeniia Vavilova, Hans-Joachim Grafe, Stephan Zimmermann, Alexey Alfonsov, Vladislav Kataev, and Bernd Büchner
15:00 TT 78.25 Magnetic domains and frustration in metallic CePdAl — •Stefan Lucas, Zita Hüsges, Veronika Fritsch, Akito Sakai, Kai Grube, Christian Taubenheim, Chien-Lung Huang, Hilbert von Löhneysen, and Oliver Stockert
15:00 TT 78.26 Numerical evidence for quadrupolar-octopolar order in RETM2(Al,Zi)20 — •Jan Attig, Darrell Tse, Eric Kin-Ho Lee, Arun Paramekanti, and Yong Baek Kim
15:00 TT 78.27 Interplay of structural and magnetic properties in copper(II) sulfate hydrates CuSO4×nH2O — Maria Rosner, Anne Henschel, Yurii Prots, Marcus Schmidt, •Helge Rosner, and Andreas Leithe-Jasper
15:00 TT 78.28 Fragmented S=1/2 alternating spin chains in layered monoclinic Li3Cu2SbO6 — •Michael Richter, Changhyun Koo, Vladimir Nalbandyan, Elena Zvereva, Alexander Vasiliev, Igor Shukaev, and Rüdiger Klingeler
15:00 TT 78.29 Effect of explicit oxygen screening in the three-orbital cuprate model — •Xiaodong Cao, Cornelia Hille, Priyanka Seth, Thomas Ayral, Olivier Parcollet, Sabine Andergassen, and Philipp Hansmann
15:00 TT 78.30 Electron Spin Resonance Spectroscopy on the Quasi-One-Dimensional Spin Chain Compound Cu(NC5H5)2(Cl1−xBrx)2 (x = 1.0, 0.98, 0.95) — •Julian Zeisner, Stephan Zimmermann, Vladislav Kataev, Michael Brockmann, Frank Göhmann, Michael Karbach, Andreas Klümper, Alexander Weiße, Matthias Thede, Andrey Zheludev, and Bernd Büchner
15:00 TT 78.31 Optical investigations on spin liquids — •Mathias Bories
15:00 TT 78.32 Optical investigations of disorder in spin liquids — •Miriam Sanz Alonso
15:00 TT 78.33 Cluster Perturbation Theory for Spin Systems — •Benjamin Lenz, Salvatore R. Manmana, and Thomas Pruschke
15:00 TT 78.34 Phase diagram of negative-hopping Bose-Hubbard model on triangular lattice — •Shijie Hu, Xuefeng Zhang, Axel Pelster, and Sebastian Eggert
15:00 TT 78.35 Variational Cluster Approximation for Iridates — •Teresa Schaller and Maria Daghofer
15:00 TT 78.36 Mean-field extension of the variational cluster approach — •Jan Lotze and Maria Daghofer
15:00 TT 78.37 Magnetic Excitations of Spin-Orbit and Hund’s Rule Coupled Mott Insulators — •Michael Schmid and Maria Daghofer
15:00 TT 78.38 Thermal transport in the Heisenberg-Kitaev model — •Alexandros Metavitsiadis and Wolfram Brenig
15:00 TT 78.39 Frustration and Interaction in complex 2-dimensional Systems — •Malte Harland, Mikhail Katsnelson, and Alexander Lichtenstein
15:00 TT 78.40 Dynamical mean-field and density-matrix renormalization-group studies of partial Kondo screening — •Matthias Peschke, Maximilian Aulbach, Fakher F. Assaad, and Michael Potthoff
15:00 TT 78.41 Phonons in the helimagnet MnSi — •Matthias Mörtter, Frank Weber, and Daniel Lamago
15:00 TT 78.42 Andreev transport in a correlated ferromagnet-quantum-dot-superconductor device — •Krzysztof P. Wójcik and Ireneusz Weymann
15:00 TT 78.43 Magnetic Linear Dichroism of Collective Spin Excitations in a Chiral Magnet — •Ioannis Stasinopoulos, Stefan Weichselbaumer, Andreas Bauer, Helmuth Berger, Johannes Waizner, Markus Garst, Christian Pfleiderer und Dirk Grundler
15:00 TT 78.44 Correlations of magnetic crystalline order in critical chiral paramagnets — •Laura Köhler, Achim Rosch, and Markus Garst
15:00 TT 78.45 Spin-wave excitations of magnetic skyrmion crystals — •Johannes Waizner and Markus Garst
15:00 TT 78.46 Skyrmion caloritronics — •Sarah Schroeter, Achim Rosch, and Markus Garst
15:00 TT 78.47 Spin chains with weak dissipation and pumping — •Florian Lange, Zala Lenarčič, and Achim Rosch
15:00 TT 78.48 The Fermi surface of Sr2RuO4: spin-orbit and anisotropic Coulomb interaction effects — Guoren Zhang, Evgeny Gorelov, •Esmaeel Sarvestani, and Eva Pavarini
15:00 TT 78.49 Highly Anisotropic Magnon Dispersion in Ca2RuO4: Evidence for Strong Spin Orbit Coupling — •Stefan Kunkemöller, Daniel Khomskii, Paul Steffens, Andrea Piovano, Augustinus Agung Nugroho, and Markus Braden
15:00 TT 78.50 Temperature and polarization dependent Raman measurements of Ca2RuO4 — •Raphael German
15:00 TT 78.51 Field-induced ordered phases in the tetragonal quasi-2d dimer system Ba0.9Sr0.1CuSi2O6 — •Lars Postulka, Bernd Wolf, Pascal Puphal, Natalija Van Well, Franz Ritter, Cornelius Krellner, and Michael Lang
15:00 TT 78.52 Dimensional crossover in manganese based analogues of iron pnictides — •Manuel Zingl, Elias Assmann, and Markus Aichhorn
15:00 TT 78.53 Electronic structure of Mo and W investigated with positron annihilation — •Markus Dutschke, Michael Sekania, Diana Benea, Hubert Ceeh, Joseph-A. Weber, Christoph Hugenschmidt, and Liviu Chioncel
15:00 TT 78.54 Infrared study of the electronic phase diagram of Cr1−xVxN — Fabian Meggle, •Jihaan Ebad-Allah, Francisco Rivadulla, and Christine Kuntscher
15:00 TT 78.55 Crystal growth and characterization of Ir-Te compounds — •Philipp Kurzhals, Frank Weber, Diego Zocco, Peter Adelmann, Michael Merz, Thomas Wolf, Sebastian Kuntz, and Kai Grube
15:00 TT 78.56 Angle-Resolved Photoemission Spectroscopy of rare earth LaSb2 — Matteo Michiardi, •Fabian Arnold, G. Shwetha, V. Kanchana, Vaitheeswaran Ganapathy, Karl Frederik Faerch Fisher, Axel Svane, Marco Bianchi, Bo Brummerstedt Iversen, and Philip Hofmann
15:00 TT 78.57 Ground state properties of MnB4 — •Jan Lennart Winter, Nico Steinki, Dirk Schulze Grachtrup, Dirk Menzel, Stefan Süllow, Arno Knappschneider, and Barbara Albert
15:00 TT 78.58 Scaling of the Optical Conductivity in the Transition from Thermal to Many-Body Localized Phases — •Robin Steinigeweg, Jacek Herbrych, Frank Pollmann, and Wolfram Brenig
15:00 TT 78.59 Non-Equilibrium transport study in strongly correlated hetero structures — •Milos Radonjic, Ivan Rungger, and Liviu Chioncel
15:00 TT 78.60 Self-consistent Born approach to strongly correlated electron systems in non-equilibrium — •Gerhard Dorn
15:00 TT 78.61 Boundary-driven dissipative quantum chains in large external fields — •Zala Lenarcic and Tomaz Prosen
15:00 TT 78.62 Combining ab initio wavefunction methods with dynamical mean-field theory: A feasibility study with NiO — •Daniil Toloui-Mantadakis, Marc Hoeppner, Theodoros Tsatsoulis, Andreas Grueneis, and Philipp Hansmann
  15:00 TT 78.63 The contribution has been withdrawn.
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