Seminars


Upcoming seminars

Charles Marcus, Department of Physics, Harvard University, Cambridge, MA, USA
"Minute Fractions: Quantum Point Contacts in the Fractional Quantum Hall Regime"

Friday, 05.03.2010, 14:00 7D2



Benjamin Béri, Instituut-Lorentz, Universiteit Leiden, The Netherlands
"Topologically stable gapless phases of time-reversal invariant superconductors"

Wednesday, 24.02.2010, 14:00 7D2



Mats Horsdal, Nordic Institute for Theoretical Physics, Stockholm, Sweden
"Sharp fractional charges in Luttinger liquids"

Wednesday, 10.02.2010, 14:00 7D2



Seminars we enjoyed

Philip Brydon, Institut für Theoretische Physik, TU Dresden
"Spin current due to triplet superconductor - ferromagnet interfaces"

Thursday, 28.01.2010, 15:00 7D2



Adrian Del Maestro, Department of Physics and Astronomy, University of British Columbia, Vancouver, Canada
"Quantum Monte Carlo Studies of Luttinger Liquids"

Wednesday, 27.01.2010, 14:00 7D2



Thomas Papenkort, Institut für Festkörpertheorie, Universität Münster
"Nonequilibrium dynamics of BCS superconductors under observation by ultrafast spectroscopy"

Friday, 22.01.2010, 14:00 7D2



Benoit Doucot, LPTHE - CNRS - Université Paris, France
"Towards physical implementation of protected qubits"

Wednesday, 20.01.2010, 14:00 7D2



Raymond Fresard, Laboratoire CRISMAT, Cean, France
"Slave bosons in radial gauge: a bridge between path integral and hamiltonian language"

Friday, 04.12.2009, 14:00 7D2



Janani Chandar
"Influence of Random local moments on the Mott Metal-Insulator Transition"

Thursday, 26.11.2009, 11:00 7D2



Krzysztof Wohlfeld, Institut für Festkörper- und Werkstoffforschung, Dresden
"The t-J model for Cu2O5 coupled ladders in Sr14-xCaxCu24O41"

Wednesday, 18.11.2009, 14:00 7D2



Timo Hyart, Department of Phyisical Sciences, University of Oulu, Finnland
"Tunable superlattice amplifiers based on Bloch and cyclotron oscillations of miniband electrons"

Wednesday, 01.11.2009, 11:00 7D2



Toni Wright
"Layering, cutting, stretching, and spin: The highly tunable optical properties of intrinsic graphene based systems"

Wednesday, 04.11.2009, 11:00 2D8



Levan Chotorlishvili, Universität Augsburg
"Dynamically induced switching of magnetization in driven magnetic molecules"

Wednesday, 28.10.2009, 14:00 7D2



Martin Eckstein, ETH Zürich, Schweiz
"Dynamical mean-field theory for nonequilibrium"

Friday, 09.10.2009, 14:00 7D2



Sumio Ishihara, Tohoku University, Japan
"Intrinsic frustration effect in orbital degenerate system"

Monday, 05.10.2009, 14:00 4D2



Ady Stern, Weizmann Institute, Rehovot, Israel
"Proposed experimental probes of non-abelian quasi-particles in the QHE"

Wednesday, 23.09.2009, 14:00 7D2



Oskar Vafek, National High Magnetic Field Lab and Florida State University, Tallahasse, FL, USA
"Quasiparticles in the vortex state of d-wave superconductors"

Thuesday, 22.09.2009, 10:00 4D2



Georg Schwiete, Weizmann Institute of Science, Rehovot, Israel
"Persistent current in small superconducting rings"

Wednesday, 02.09.2009, 14:00 7D2



Ilya Eremin, Max-Planck-Institut für Physik komplexer Systeme, Dresden and Institut für Mathematische Physik, TU Braunschweig
"Multiband Superconductivity in Density Wave Metals"

Friday, 28.08.2009, 14:00 7D2



Marcin Raczkowski, Jagellonian University Krakow, Poland
"Phonons and the coherence scale in the periodic Anderson model"

Thursday, 05.08.2009, 14:00 7D2



Petr Igoshev, University of Ekaterinburg, Russia
"The incommensurate magnetic ordering and phase separation in the 2D Hubbard model: the phase diagram construction"

Monday, 20.07.2009, 15:00 4D2



Steven H. Simon, Oxford University, Great Briatin
"Topological Phases of Matter and Why You Should be Interested"

Friday, 05.06.2009, 14:00 7D2



Stefan Kehrein, Ludwig Maximillian-Universität München
"Weak Interaction Quenches in Quantum Many-Body Systems"

Wednesday, 20.05.2009, 14:00 7D2



Alexei Kolezhuk, Institut für Theoretische Physik, RWTH Aachen
"Topological pairing of skyrmions and symmetry breaking in SU (N) antiferromagnets"

Wednesday, 22.04.2009, 11:00 7D2



Lisa Moevius, Jakobs Universität Bremn
"Electron Transport in Molecular Wires Studied by a Quantum Master Equation Approach"

Thuesday, 21.04.2009, 14:00 7D2



Mikhail Kiselev, ICTP Trieste, Italy
"Hidden symmetries in the nano-world"

Wednesday, 08.04.2009, 14:00 7D2



Fabien Trousselet, Université Paul Sabatier, Toulouse, France
"2D dimer models and connections to strongly correleted electron systems"

Thuesday, 10.03.2009, 14:00 7D2



Andreas Schnyder, Kavli Institute for Theoretical Physics, University of California, Santa Barbara, USA
"Classification of topological insulators and superconductors"

Thuesday, 10.03.2009, 11:00 4D2



Adel Benlagra, Institut de Physique Théorique, CEA Saclay, France
"Quantum criticality in 3He bi-layers"

Thuesday, 03.03.2009, 10:30 7D2



Adrian Del Maestro, Department of Physics and Astronomy, University of British Columbia, Vancouver, Canada
"Infinite randomness at the superconductor-metal transition"

Thursday, 26.02.2009, 14:00 7D2



Dibyendu Roy, Weizmann Institute of Science, Rehovot, Irael
"Non-equilibrium steady state charge transport in quantum impurities"

Friday, 20.02.2009, 13:00 4D2



Zoran Ristivojevic, Institut für Theoretische Physik, Universität Köln
"Transport in Luttinger Liquids with Impurities: Spin Polarized Current and Effects of Dissipation"

Wednesday, 18.02.2009, 14:30 7D2



Aleksandra Petkovic, Institut für Theoretische Physik, Universität Köln
"Order and Creep in flux Line Lattices Pinned by Planar Defects"

Wednesday, 18.02.2009, 14:00 7D2



Benjamin Obert, Institut für Theoretische Physik, Universität Ulm
"Phase-dynamics in superconducting atomic and molecular point contacts"

Thursday, 05.02.2009, 11:00 4D2



Gianluca Rastelli, Laboratoire de Physique et Modélisation des Milieux Condensés, UMR 5493, CNRS Grenoble, France
"Resonant magneto-conductance in a quantum nano-mechanical oscillator"

Wednesday, 04.02.2009, 14:00 7D2



Hiroyuki Yamase, National Institute for Materials Science, Tsukuba, Japan
"Self-masking of a Pomeranchuk instability in layered materials"

Thuesday, 03.02.2009, 14:00 4D2



Vladimir Juricic, Institute for Theoretical Physics, Simon Fraser University, Department of Physics, Vancouver, Canada
"Coulomb interaction, ripples, and the minimal conductivity of graphene"

Thursday, 29.01.2009, 10:30 4D2



Stefan Uebelacker, Institut für Theoretische Physik und Astrophysik, Universität Würzburg
"RG flow of the self-energy in the 2D Hubbard-model"

Wednesday, 28.01.2009, 11:00 2D8



Krzysztof Wohlfeld, Max-Planck-Institut für Festkörperforschung Stuttgart and Jagellonian University Cracow, Poland
"Novel Spin-Orbital Polarons in Cubic Vanadates"

Wednesday, 14.01.2009, 14:00 7D2



Andreas Eberlein, Institut für Theoretische Physik, Technische Universität Dresden
"Charge density wave behaviour in the tJ~Holstein model"

Thuesday, 02.12.2008, 11.00 7D2



Sebastian Diehl, Institut für Quantenoptik und Quanteninformation der Österreichischen Akademie der Wissenschaft, Innsbruck, Austria
"Quantum States and Phases in Dissipative Many-Body Systems with Cold Atoms"

Friday, 28.11.2008, 14.00 7D2



Matthias Vojta, Institut für Theoretische Physik, Universität zu Köln
"Almost deconfined spinons: Dual character of excitations in frustrated magnets"

Wednesday, 12.11.2008, 14.00 7D2



Ilya Eremin, Max-Planck-Institut komplexer Systeme Dresden und TU Braunschweig
"Superconductivity, magnetism, and pairing symmetry in Fe-based superconductors"

Friday, 31.10.2008, 11.00 7D2



Kliment Kugel, Institute for Theoretical and Applied Electrodynamics, Russian Academy of Sciences, Moscow, Russia
"Electronic phase separation in the systems with orbital ordering"

Wednesday, 29.10.2008, 14.00 7D2



George Japaridze, Andronikashvili Institute of Physics, Tbilisi, Georgia
"Gapped phases and quantum phase transitions in 1D electron system with Rashba spin-orbit coupling"

Wednesday, 22.10.2008, 14.00 7D2



Andy Schofield, School of Physics and Astronomy, University of Birmingham, GB
"Dark order": what lies beneath quantum criticality?"

Thursday, 25.09.2008, 17.15 7D2



T. Maurice Rice, ETH Zürich and Hong Kong University, PRChina
"A Phenomenological Theory for the Transition from a full Fermi Surface to Fermi Arcs as the Hole Density is reduced in Overdoped Cuprates"

Wednesday, 10.09.2008, 14.00 7D2



Norio Kawakami, Kyoto University, Japan
"Attractive Hubbard Model in Harmonic Confinement: Supersolid State in Fermionic Optical Lattice"

Wednesday, 20.08.2008, 14.00 4D2



Alexander Herzog, Max-Planck-Institut für Festkörperforschung Stuttgart
"The power of self-duality: Nonequilibrium quantum transport in one dimensional systems"

Friday, 15.08.2008, 14.00 7D2



Mirco Milletarì, Lancaster University, GB
"Magneto-spin Hall conductivity of a two-dimensional electron gas"

Wednesday, 06.08.2008, 14.00 7D2



Gernot Stollhoff, Max-Planck-Institut für Festkörperforschung Stuttgart
"From PA to Li, from Fe to LaFeAsO: Non local exchange and correlations in metals"

Wednesday, 30.07.2008, 14.00 4D2



Maria Daghofer, Department of Physics and Astronomy, University of Tennessee, Knoxville, USA
"Modeling of LaO1-xFxFeAs from the strong coupling perspective: The magnetic order and pairing channels"

Thursday, 24.08.2008, 10.00 7D2



Yasuhiro Asano, Department of Applied Physics, Hokkaido University, Japan
"Conductance Spectroscopy of Spin triplet Superconductors"

Friday, 18.07.2008, 14.00 7D2



Jong Han, Sunny Buffalo, State University of New York
"Imaginary-time formulation of steady-state nonequilibrium: nonlinear electron transport in quantum dot systems"

Wednesday, 16.07.2008, 14.00 7D2



Roderich Moessner, Max-Planck-Institut für Physik komplexer Systeme Dresden
"Entanglement Skyrmions in bilayer quantum Hall systems"

Tuesday, 15.07.2008, 11.00 7D2



Marcin Raczkowski, Marian Smoluchowski Institute of Physics, Jagellonian University Kroków, Poland
"Charge instabilities of the spin liquid states in the t-J model"

Monday, 07.07.2008, 16.00 4D2



So Takei, University of Toronto, Canada
"Nonequilibrium quantum criticality in an open itinerant electron magnet"

Tuesday, 19.02.2008, 14.00 4D2



Ernst Bauer, TU Wien, Austria
"Heavy fermion superconductivity in absence of inversionsymmetry: a case study on $CePt_3Si$"

Wed, 20.02.2008, 11.00 7D2



Michael Ruebhausen, Uni Hamburg
"Competing order parameters in complex materials revealed by time-resolved and resonant inelastic light scattering"

Fr, 25.01.2008, 14.00 7D2



Katsunori Kubo, Advanced Science Research Center, Japan Atomic Energy Agency, Tokai, Japan
"Exotic superconducting states peculiar to orbitally degenerate systems"

Wed, 12.09.2007, 14.00 7D2



Matthias Ossadnik, Uni Wuerzburg
"Quantum Phase Transitions and the FRG: A Toy Model"

Wed, 18.07.2007, 14.00 7D2



E. K. U. Gross, FU Berlin
"How to calculate the critical temperature of superconductors?"

Wed, 20.06.07, 14.15 7D2



Philipp Werner, Department of Physics, Columbia University
"Diagrammatic Monte Carlo method for quantum impurity models"

Tue, 15.05.2007, 14.00 7D2



Didier Poilblanc, C.N.R.S., Grenoble and Univ. Paul Sabatier, Toulouse
"Doping frustrated magnets"

Wed, 25.04.2007, 14.00 7D2



Ryotaro Arita, Condensed Matter Theory Lab., RIKEN, Japan
"Doped Mott insulator as the origin of heavy fermion behavior in LiV$_2$O$_4$"

Wed, 11.04.07, 14.00 7D2



Bruce Normand, ETH Zuerich
"Quantum Magnets under Pressure"

Mon, 02.04.07, 15:00 4D2



Yukio Tanaka, Nagoya University, Japan
"Odd-frequency pairing state in superconducting junctions"n of the Kondo Effect in the Bose-Fermi Kondo Model"

Fr, 09.03.07, 11.00 4D2



Stefan Kirchner, Rice University, Houston, TEXAS
"Quantum Criticality and the Destruction of the Kondo Effect in the Bose-Fermi Kondo Model"

Thur, 22.02.07, 11.00 4D2



Lou Feiner, Utrecht University and Philips Research Laboratories, Eindhoven
"Energy scales in orbital and Jahn-Teller physics"

Tue, 20.02.07, 14.00 7D2



Youichi Yanase, ETH Hoenggerberg, Zuerich
"Noncentrosymmetric Superconductivity with Anti-ferromagnetic Order: Microscopic Analysis based on the Hubbard model"

Wed, 31.01.07, 14.00 7D2



Andreas Luescher, Institut Romand de Recherche Numerique en Physique des Materiaux
"Spin-wave excitations in the spin-glass phase of La$_{(2-x)}$ SrxCuO$_4$"

Wed, 17.01.07, 14.00 7D2



Sergio Ciuchi, Universit\`a dell'Aquila, Coppito-L'Aquila, Italia
"Polarons and Bipolarons within Dynamical Mean Field Theory"

Wed, 13.12.06, 14.00 4D2



Martin Wolf, FU Berlin
"Ultrafast dynamics in correlated electron systems studied with time-resolved photoemission spectroscopy"

Wed, 29.11.06, 14.00 4D2



Dietrich Einzel, Walther-Meissner-Institut fuer Tieftemperaturforschung, Garching
"The Shear Viscosity of Superfluid 3He in Aerogel"

Wed, 15.11.06, 14.00 4D2



Franz Wegner, Universitaet Heidelberg
"Hamiltonian Flow of the Hubbard Model"

Wed, 08.11.06, 14.00 4D2



Simon Trebst, Microsoft Research and University of California, Santa Barbara
"Stability of a topological phase: Quantum phase transition(s) in a loop gas model with loop tension"

Thur, 02.11.06, 10.30 4D2



Lara Benfatto, Universita 'La Sapienza', Roma
Signatures of Kosterlitz-Thouless behavior in anisotropic layered superconductors

Tue, 24.10.06, 14.00 4D2



Oleg P. Sushkov, University of New South Wales, Sydney, and MPI-FKF
The "Hydrogen Atom" of cuprate physics

Wed, 18.10.06, 14.00 4D2



Hermann Freire, University of Brasilia
Possible Insulating Spin Liquid in the Lightly Doped 2D Hubbard Model within a 2 Loop RG Approach

Wed, 04.10.06, 14.00 4D2



Daniel Walter, Universitaet Ulm
Semiclassical investigation of the influence of spin-orbit interaction on transport through ballistic chaotic quantum dots

Friday, 29.09.06, 14.00 4D2



Philipp Hansmann, Universitaet Koeln
Full multiplet calculations on transition metals and rare earth compounds

Wed, 27.09.06, 14.00 4D2



Prof. Norio Kawakami, Osaka University, Japan
Orbital Kondo Effect in Single and Multiple Quantum Dot Systems

Wed, 13.09.06, 14.00 4D2



Prof. Sumio Ishihara, Tohoku University, Sendai, Japan
Local Perturbation Effects in Correlated Electron Systems with Charge/Orbital Order

Wed, 06.09.06, 14.00 4D2



Pawel Jakubczyk, Warsaw University, Poland
Effective interactions between line and point structures in the context of adsorption at inhomogeneous substrates

Tu, 18.7.06, 14.00 4D2



Zlatko Tesanovic, Johns Hopkins University, Baltimore, Maryland
Correlated d-wave Superconductivity and the Physics of Cuprates

Tu, 13.6.06, 11.00 4D2



Dmitri Khveshchenko, University of North Carolina
Coulomb interacting Dirac fermions in disordered graphene

Mo, 12.6.06, 14.00 4D2



A. Chubokov, University of Madison, Wisconsin

Spin-fluctuation approach to hole-doped and electron-doped cuprates - a new twist in the old story

Thu., 23.3.06, 14.00 7D2



Luca de' Medici, Centre de Physique Theorique (CPHT), Ecole Polytechnique
Orbital-selective aspects of the Mott metal-insulator transition

Thu., 23.3.06, 11.00 7D2



K. Kuroki, University of Electro-Communications, Tokyo
Spin-triplet pairing mechanism in an organic superconductor (TMTSF)_2 X with X=PF_6, etc.

Tue., 21.3.06, 14.00 7D2




V. I. Anisimov,Institute of Metal Physics, Ekaterinburg
Orbital Densities functional

Mo, 27.2.06, 11.00 4D2



Jérôme Rech, Saclay
Quantum critical behavior of itinerant ferromagnets

Fr, 24.2.06, 14.00 7D2



Alvise Verso, University of Padova
Atomgemisch aus ultra-kalten Fermionen und Bosonen in einer harmonischen Magnetfalle

Fr, 17.2.06, 14.00 7D2



Fabrizio Anfuso , Chalmers University, Gothenburg
Impurities in low-dimensional Antiferromagnets

Wed, 15.2.06, 14.00 4D2



Jaime Merino, Universidad Autonoma de Madrid
Paramagnetism, ferromagnetism and a Curie Weiss metal in the Hubbard model on a triangular lattice

Wed, 25.1.06, 14.00 4D2



Volker Meden , Universität Göttingen
Correlation effects on electronic transport through quantum dots

Wed, 21.12.05, 14.00 7D2



S. Sakai, University of Tokyo
A new quantum Monte Carlo Method and its application to multiorbital systems

Mon, 19.12.05, 14.00 4D2



Hannes Allmaier ,Technische Universität Graz
Optical c-axis conductivity in high-T_c superconductors

Wed, 14.12.05, 14.00 4D2



V. Yu. Irkhin, Institute of Metal Physics, Ekaterinburg, Russia
Spin and orbital ferromagnetism in strongly correlated electron systems

Wed, 16.11.05, 14.00 7D2



Nicolas Dupuis,Imperial College, London
Antiferromagnetism and superconductivity in quasi 1-D conductors: an RG approach

Tue, 15.11.05, 14.00 7D2



Inga Fischer, Universität Köln
Field-tuned Quantum Critical Point in Antiferromagnetic Metals

Fr, 14.10.05, 14.00 4D2



R. Frésard, Lab. Crismat-Ensicaen, Caen, France
Magnetic properties of some Ca$_3$ABO$_6$ compounds

Fr, 07.10.05, 14.00 7D2



Bernd Braunecker, Brown University, Providence
Rectification in one-dimensional electronic systems

Thu, 22.09.05, 14.00 4D2



Teodora Baeva, Universität Düsseldorf
Attosecond phenomena in laser-condensed matter intercation

Thu, 15.09.05, 15.00 4D2



Massimo Capone, INFM-SMC and Istituto dei Sistemi Complessi Roma, Italy
Dynamical Break-Up of the Fermi Surface and D-Wave Superconductivity in doped Mott Insulators

Wed, 14.09.05, 14.00 4D2



Philipp Strack, University of Arizona
A semi-classical kinetic formalism for oscillating neutrinos

Fri, 15.07.05, 14.00 7D2



Daniel Larsson, Göteborg University
Entanglement Scaling in the One-Dimensional Hubbard model at Quantum Criticality

Fri, 8.07.05, 14.00 7D2



Igor Gornyi, Universität Karlsruhe
Weak localization and dephasing in disordered Luttinger liquid

Fri, 29.04.05, 14.00 7D2



Raffaele Resta, INFM DEMOCritos National Simulation Center, Trieste
A novel view of the quantum Hall effect

Wed, 27.04.05, 14.00 4D2



Henry Fu, University of California, Berkeley
How Quantum Matter Defies Symmetry Breaking

Wed, 13.04.05, 14.00 4D2



Klaus-Peter Bohnen, Forschungszentrum Karlsruhe,
Lattice dynamics and electron-phonon coupling in different YBa_2 Cu_y O_x compounds

Wed, 23.03.05, 14.00 4D2



Peter Prelovsek, University of Lubljana and J. Stefan Inst., Slovenia ,
Double dispersion of the magnetic resonant mode in cuprates

Fri, 18.03.05, 14.00 7D2



Marijana Kircan, Universität Karlsruhe,
Bose-Fermi Kondo Model: Phase Diagram and Applications

Wed , 16.03.05, 14.00 4D2



Peter Prelovsek, University of Lubljana and J. Stefan Inst., Slovenia ,
Spin-fluctuation mechanism of superconductivity in cuprates

Fri, 25.02.05, 14.00 7D2



Boris Kastening, Freie Universität Berlin,
Bose-Einstein Condensation: how a weak interaction shifts T_c

Wed, 23.02.05, 14.00 4D2



Markus Aichhorn, TU GRAZ ,
Variational Cluster Perturbation Theory and its Applications

Tu, 15.02.05, 10.30 7D2



M. Daghofer, TU Graz, Austria,
Describing manganites: The ferromagnetic Kondo lattice model and a spin-orbital model

Wed 02.02., 14.00 4D2



P. Frigeri, ETH Zürich, Phenomenological aspects of parity violating superconductivity

Wed 26.01., 14:00 4D2



Last modified: 10.03. 2005