Upcoming Seminars
Seminars in 2006
9 Jan
TBC S. Maekawa, Sendai
Spin, Charge and Orbital and Their Excitations in Transition Metal Oxides
Joint seminar of the Keimer and Metzner departmentsJoint seminar of the Keimer and Metzner departments
10 Jan
2.00pm 4D2 Zenji Hiroi, University of Tokyo
Extremely strong-coupling superconductivity and rattling behavior in the beta-pyrochlore oxide KOs2O6
8 Dec Marcello Barbosa da Silva Neto, University of Stuttgart
Acceptor Dependent Magnetic Response in Lightly Doped La2CuO4
1 Dec Dominik Munzar, Masaryk University, Brno
Towards a microscopic gauge-invariant description of the c-axis electrodynamics of multilayer high-Tc compounds
29 Nov
Martin Wolf, FU Berlin Ultrafast dynamics in correlated electron systems studied with time-resolved photoemission spectroscopy
Joint seminar of the Keimer and Metzner departments
24 Nov
Andreas Erb, Walther-Meissner-Institut Garching
Crystal Growth of the High Temperature Superconductors
23 Nov
Philippe Leininger, Université Pierre et Marie Curie, Paris
Electronic and dynamic properties studied with X-rays: applications to cobaltates
27 Oct
Manfred Reehuis, HMI Berlin and MPI-FKF
Structural and magnetic properties of perovskite-type vanadates and titanates
17 Oct
Sung Seok A. Seo, Seoul National University, Korea
Optical spectroscopic investigations on oxide superlattices: phonon confinement, conducting interface, and orbital ordering
6 Sep Sumio Ishihara, Tohoku University, Sendai
Local Perturbation Effects in Correlated Electron Systems with Charge/Orbital Order
1 Sep Martin Müller, Universität Tübingen
Transport measurements of La2-xCexCuO4 bicristal junction
SQUIDs
28 July
Justina Schlappa, Universität zu Köln
Ordering phenomena in transition metal oxides studied by resonant soft x-ray diffraction
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26 July
Ian Osborne, "Science" magazine Publishing Physics in "Science"
21 July
Harald Giessen, Universität Stuttgart
Ultrafast nano-optics
30 June
Mathias Schubert, University of Nebraska-Lincoln
Terahertz magnetooptic ellipsometry on graphite in quantum regimes
23 June
James S. Schilling, Washington University, St. Louis
Studies in Superconductivity at Extreme Pressures Joint seminar of the High Pressure group and the Keimer department
19 June
Ho Nyung Lee, Oak Ridge TN / USA
PLD Synthesis of Atomic-Scale Perovskites: Novel Functionality from Oxide Heterointerfaces
13 June
Z. Tesanovic, Johns Hopkins University , Baltimore
Correlated d-wave superconductivity and the physics of cuprates
Joint seminar of the Keimer and Metzner departments
26 May
K. Kikoin, Ben-Gurion University, Beer-Sheva
Ferromagnetism in dielectric oxides doped with transition metal ions
9 May
Mohsen Abd-Elmeguid, Universität zu Köln
Some new aspects of the interplay between transport, magnetism and structural properties of Mott-Insulators under high pressure
Joint seminar of the High Pressure group and the Keimer department
8 May
Andrew Millis, Columbia University
Correlated electron heterostructures
5 May
Marcello Barbosa da Silva Neto, University of Utrecht
Magnetic and Raman response properties of La2CuO4
3 May
William Knafo, Forschungszentrum Karlsruhe
Thermodynamic properties of the magnetic layered system BaNi2V2O8
25 Apr
Heon-Jung Kim, Pohang Superconductivity Center, Korea
Peak effect, two-gap nature and upper critical field of Mg1-
xAlxB2
31 Mar
Artem Pronin, University of Leeds Dynamical scaling in yttrium hydride switchable mirrors
23 Mar
Andrey V. Chubukov, University of Madison/Wisconsin
Spin-fluctuation approach to hole-doped and electron-doped cuprates – an new twist in the old story
Joint seminar of the Keimer and Metzner departments
14 Mar
Yves-Laurent Mathis, Forschungszentrum Karlsruhe
Coherent Synchrotron Edge Radiation in far-IR/THz at ANKA Synchrotron Light Source
10 Mar
Götz Seibold, BTU Cottbus Spin- and charge excitations in the stripe phase of high-Tc superconductors
7 Feb Steven M. Shapiro, Brookhaven Phonon Anomalies in Martensitic-Shape Memory Phase
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Seminars in 2005
National Laboratory Transformations
27 Jan
Jacques Chakhalian, MPI-FKF Magnetism at the interface between ferromagnetic and superconducting oxides
24 Jan
Alan Tennant, HMI Berlin Neutrons, Magnetic fields, and Quantum States
20 Jan
Daniel I. Khomskii, Universität zu Köln
Orbitally-driven superstructures and Peierls states in correlated oxides
9 Dec Jiri Chaloupka, Masaryk University, Brno Light Confinement in Photonic Crystals
2 Dec Paul Popovich, FZ Karlsruhe Magnetostriction and thermal expansion of untwinned YBa2Cu3O7 single
crystals
18 Nov Maurits Haverkort, Universität zu Köln Spin and orbital degrees of freedom in transition metal oxides and oxide thin films studied by soft x-ray absorption spectroscopy
11 Oct Matteo Masino, University of Parma Spectroscopy of organic ferroelectrics
5 Oct Zoran Radovic, University of Belgrade Size and Coherence Effects in Ballistic Superconductor-Ferromagnet Nanostructures
30 Sep Joe Trodahl, Victoria University of Wellington, New Zealand
The Structure and Physical Properties of Metal Nitride Films Grown by Ion Assisted Deposition
29 Aug Roland Gähler, ILL Grenoble Space-Time Approach to Scattering
17 June
Kenneth Burch, University of California San Diego Electronic Structure and Carrier Synamics of Mn based Ferromagnet
15 June
Ralf Rauer, Universität Hamburg Magnetic-order induced spectral-weight redistribution in La0.7(Sr,Ca)
0.3MnO3
29 Apr Rotraut Merkle, MPI-FKF Oxygen incorporation into "electron-poor'' and ''electron-rich'' oxides: mechanistic studies on the model system SrFexTi1-xO3-d
22 Apr Paul van Loosdrecht, University of Groningen Orbital excitations in TiOCl
21 Apr Tilo Baumbach, Institut für Synchrotronstrahlung, Forschungszentrum Karlsruhe
Imaging of micro- and nanostructures by synchrotron techniques
14 Mar Arthur Ramirez, Bell Laboratories, Lucent Crystalline Organic Semiconductors
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Seminars in 2004
Technologies, Murray Hill
11 Mar Matthias Eschrig, Universität Karlsruhe Triplet pairing correlations in S-F hybrid structures
8 Mar Alain Sacuto, Université Paris 7 Exploration of the cuprates phase diagram by an electronic Raman probe
25 Feb Sebastián Bergeret, Universidad Autónoma de Madrid
Triplet Superconductivity and Inverse Proximity Effect in Superconductor-Ferromagnet Structures
4 Feb Boris Chesca, Universität Tübingen Phase sensitive experiments with cuprates superconductors based on the Josephson effect and Andreev bound states
21 Jan Giacomo Ghiringhelli, Politecnico di Milano dd-excitations of cuprates measured directly by CuL3 resonant inelastic
x-ray scattering
18 Jan Timo Nachtrab. Universität Tübingen Exploring the impossible: Intrinsic Josephson effects in the ferromagnetic superconductor RuSr2GdCu2O8
7 Jan Edward Galstyan, Hebrew University, Jerusalem Coexistence of superconductivity and magnetism in Ru and Mo cuprates
14 Dec Mats Johnsson, University of Stockholm Novel chemical routes to low-dimensional materials
10 Dec Hiromichi Adachi, Institute of Materials Structure Science, Tsukuba
X-ray scattering study on some rare-earth compounds
7 Dec George Srajer, Argonne Study of interfacial and site-specific magnetism using circularly polarized x-rays
26 Nov Arno Hiess, ILL Grenoble The interplay of magnetism and superconductivity in UPd2Al3 investigated by neutron three-axis spectroscopy
19 Nov Andrei Kirilyuk, University of Nijmegen Ultrafast spin dynamics in complex magnetic structures
2 Nov Andreas Schnyder, Paul Scherrer Institut, Villigen
Influence of higher d-wave gap harmonics on the dynamical magnetic susceptibility of high-temperature superconductors
22 Oct Jochen Stahn, ETH Zürich & Paul Scherrer Institut, Villigen
Neutron Reflectometry as a Probe of Magnetic Profiles in HTSC/FM Multilayers
15 Oct Misha Turlakov, Cavendish Laboratory, Cambridge
Long-range part of Coulomb energy, Umklapp scattering and high-temperature superconductivity
23 Sep Zenji Hiroi, Institute for Solid State Solid state chemistry and physics of transition metal oxides joint seminar of the
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Physics, Tokyo Jansen and Keimer departments
20 Aug Andrei Sirenko, New Jersey Institute of Technology
Micro-beam High Resolution X-ray Diffraction and X-ray Standing Wave techniques for characterization of InP-based MQW device structures and optoelectronic materials
17 Aug Bridget Ingham, IRL-CRI, Wellington, NZ Novel materials based on self-assembling organic-inorganic layered systems
5 Aug Jun Akimitsu, Aoyama Gakuin Universiry, Sagamihara/Japan
Superconductivity in MgB2 and its related materials
5 Aug Masatoshi Imada, University of Tokyo Mott physics of real materials revealed by computational approach – first principles methods for correlated electrons
3 Aug Douglas Bonn, University of British Columbia, Vancouver
Dying gaps of a d-wave superconductor
2 Aug L. Gasparov, University of North Florida Raman study of magnetite
23 July Jun Sugiyama, Toyota Central Research and Development Labs, Japan
Magnetic order in the two dimensional triangular lattice in layered cobaltites
2 July Alexander Krimmel, Universität Augsburg Magnetic frustration and orbital degrees of freedom in A-site spinels ASc2S4 (A=Mn, Fe)
30 June
Eugene Demler, Harvard University Competition between triplet superconductivity and Antiferromagnetism in Bechgaard salts
25 June
Thomas Eckl, Universität Würzburg Optical and Magnetic Properties of a Phenomenological Phase-Fluctuation Model of the Underdoped Cuprates
17 June
Chandra Varma, University of California Riverside
Fermi-surface instabilities leading to hidden order parameters
Joint seminar of the Keimer and Metzner departments
1 June David Shaltiel, Hebrew University of Jerusalem
Microwave-Induced Dissipation by AC Magnetic Fields in Highly Anisotropic Superconductors
28 May Gisela Schütz, MPI-MF Magnetism in the light of polarized X-rays
25 May Manfred Fiebig, Max-Born Institut Berlin Giant magnetoelectricity and spin dynamics investigated by nonlinear magneto-optics
13 May Wolfgang Caliebe, NSLS, Brookhaven Umbau des Messplatzes X21 an der NSLS - Erste Ergebnisse
23 Apr Giniyat Khaliullin, MPI-FKF Low energy electronic states in layered cobaltates
21 Apr Lambert Alff, Walther-Meissner-Institut für Tieftermperaturforschung und TU München
Novel considerations of the phase diagram of electron-doped high-TC cuprates
Joint seminar of the Keimer and Metzner departments
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Seminars in 2003
16 Apr Maxim Mostovoy, University of Nijmegen and MPI-FKF
Coexistence of phases in disordered systems
20 Feb Christine Kuntscher, Universität Stuttgart Electronic properties of titanates LaTiO3.5-x and related
niobates
13 Feb Hubertus Lütkens, Universität Braunschweig and Paul-Scherrer-Institut, Villigen
Low energy muons: A new probe for magnetism and superconductivity in thin film structures
30 Jan Ulrich Starke, MPI-FKF Surface and Interface Structure of Thin Films on the Atomic Scale
23 Jan Ulrich Gebhardt, MPI-MF Structural properties of manganite thin films
16 Jan A. Kuzmenko, Université de Genève C-axis optical trends in La2-xSrxCuO4
15 Dec
Shoucheng Zhang, Stanford University Global Phase Diagram of high Tc cuprates Joint seminar of the Keimer and Metzner departments
21 Nov
Mohsen Abd-Elmeguid, Universität zu KölnPressure-induced phase transitions in some selected transition metal compounds
10 Oct
Joël Mesot, Paul-Scherrer-Institut, Villigen/Switzerland
Mixed State of Cuprate Superconductors: Interplay between Microscopic and Mesoscopic Degrees of Freedom
26 Sep
Hiroyuki Shibata, NTT Basic Research Laboratories, Kanagawa, and MPI-FKF
Growth of cuprates by molecular beam epitaxy at NTT group
1 Aug
J. Halbritter, Forschungszentrum Karlsruhe, IMF I
Pseudogaps, Tunneling and Anisotropic Transport in HTS
24 July
Ian Osborne, "Science" Publishing Physics in "Science" Magazine
18 July
Dmitry Reznik, FZ Karlsruhe and CEA Saclay
Bond-Stretching Oxygen Phonons in Strongly CorrelatedPerovskite Oxides
27 Jun
Arup Kumar Raychaudhuri, Indian Institute of Science, Bangalore
Nonlinear conduction and noise in manganites
24 Jun
Jacques Chakalian, University of British Columbia, Vancouver
Quantum impurity effects in S=½ AF spin chains studied by muon spin resonance
23 Jun
Roderich Moessner, CNRS and ENS, Paris Frustrated quantum Ising and dimer models
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Seminars in 2002
11 Jun
Dieter Schweitzer, Universität Stuttgart Quasi-Two-Dimensional Organic Metals
6 JunEvgenii Maksimov, Lebedev Institute, Moscow
Restricted optical sum rules. Possibilities and limitations
12 May
Nick Strickland, Industrial Research Ltd., Lower Hutt, New Zealand
High critical current density in MgB2 from mechanically-
alloyed precursor
9 May
L. Degiorgi, ETH ZürichFerromagnetism and superconductivity in boride systems
3 Apr
Markus Grüninger, Universität zu Köln Orbital Excitations in Titanates and Manganates
24 Jan
Alex Petrovic, Cambridge University The Magnetic Ground State of La2-xSrxCu1-yZnyO4
20 Dec
Recardo Manzke, Humboldt University, Berlin
On the electronic structure of the CuO2-planejoint semimar of the Keimer department and the Chemistry Service Group
6 Dec
Christos Panagopoulos, Cambridge University
Magnetic ground state versus doping in high-Tc cuprates
29 Nov
Christian Thomsen, TU BerlinDouble-resonant Raman scattering in graphite and carbon nanotubes
15 Nov
Marina N. Popova, Russian Academy of Sciences, Troitsk
High Resolution Infrared Spectroscopy of Low-Dimensional Magnetic Systems
joint seminar of the Keimer department and the Chemistry Service Group
25 Sep
Takeshi Egami, University of Pennsylvania
Relevance of phonons in the mechanism of high-temperature superconductivity
joint seminar of the Keimer and Schütz departments
20 Sep
Matthias Eschrig, Karlsruhe University
Dispersion anomalies in Bilayer Cuprates
13 Sep
Andriy Durygin, Warsaw University
Influence of defects on optical properties of LaGaO3 crystals
11 Sep
Peter Lemmens, Aachen University
Raman Scattering on Systems with Competing Ground States
16 Aug
Serge Jandl, Université de Sherbrooke, Canada
Optical studies of crystal-field excitations in the cupratesjoint seminar of the High Pressure Group and the Keimer Department
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9 Aug
D. van der Marel, Groningen University
Superconductivity induced transfer of spectral weight in the cuprates
2 Aug
M. Rübhausen, Hamburg University
Optical probes to study the complex interplay between metallicity and ordering in 3D and 2D manganites
18 July
Ioannis Zegkinoglou, Athens University
Broadband AC Dielectric Relaxation Spectroscopy and Hydration Properties of Segmented Polyurethanes
15 July
Isao Tanaka, Yamanashi University, Japan
Recent results on high temperature superconductors, rutile and oxygen ion conductors
joint seminar of the Keimer department and the Crystal Growth Group
1 July
Joe Trodahl, Victoria University of Wellington, New Zealand
Heat Flow in Sea Ice and the Antarctic Mountains
21 Jun
Simon Moss, University of Houston/TX
Preliminary Studies of Modulated Phases of YBCO
18 Jun
Indra Dasgupta, Indian Institute of Technology Bombay
Electronic structure of magnetic superconductor RuSr2GdCu2O8
14 Jun
M. v. Zimmermann, Hasylab, Hamburg
Investigation of charge ordering in transition metal oxides using x-ray scattering
07 Jun
G. Wortmann, Paderborn University
Phonon Spectroscopy in Iron and Invar under High Pressure using Inelastic Nuclear Scattering of Synchrotron Radiation
joint seminar of the Keimer department and the High Pressure Group
31 May
Christoph Bergemann, ETH Zürich Fermi Surfaces of Metallic Oxides
29 May
Dimitri Argyriou, HMI Berlin Glassy Polaron Dynamics in Layered CMR Manganites
21 May
Wei Bao, Los Alamos National Laboratory
"Pseudo-spin-gap", quantum disordered regime, and spin excitations from La2(Cu,Li)O4
10 May
Matias Velazquez, Northwestern University, Evanston/IL
Crystal growth, critical magnetism and colossal magnetoresistance of the Ruddlesden-Popper manganite La1.2(Sr,Ca)1.8Mn2O7
08 May
J. Sirker, Dortmund UniversityEntropy driven dimerization in the one-dimensional spin-orbital model
joint seminar of the Metzner and Keimer departments
26 Apr
Claus Falter, Münster University
Phononen, Ladungsresponse und dielektrische Eigenschaften in Hochtemperatur-Supraleitern
12 Apr
Reinhold Kleiner, Tübingen University
Intrinsic tunneling in cuprates and layered manganites
05 Apr
Norbert Esser, TU BerlinOptical signatures of atomic and electronic structure of surfaces and low-dimensional systems
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Seminars in 2001
01 Feb
Maria Seo, IPMC / EPFL Lausanne
Growth of self-assembled crystals of single-walled carbon nanotubes
13 Dec
Ian Osborne, Physical Sciences editor of Science
Publishing in the Physical Sciences at Science
23 Nov
Markus Grüninger, Cologne University
Orbitons in LaMnO3, and Two-triplet bound states in the spin 1/2 two-leg
ladders of (La,Ca)14Cu24O41
16 Nov
S. Okamoto, RIKEN, Japan Re-examination of orbital ordering in manganites
05 Nov
Kazumi Maki, University of Southern California
New Superconductivity in MgB2
joint seminar of Theory and the Keimer group
22 Oct
M. Greven, Stanford University
Quantum Impurities in the two-dimensional spin-1/2 Heisenberg antiferromagnet
joint seminar of the Keimer group and Theory II
27 Sep
A. Maeda, Tokyo UniversityComplex electrical conductivity / resistivity investigations of superconductors, strongly correlated materials, and metal-insulator transition by the microwave- and millimeterwave techniques
joint seminar of Theory and the Keimer group
26 Sep
N. Kawakami, Osaka University
Quantum phase transitions in frustrated spin systemsjoint seminar of Theory and the Keimer group
14 Sep
S.-H. Lee, NIST, Washington, Center for Neutron Research
Neutron scattering studies on gemometrically frustrated magnets
7 Sep
M. Opel, Walther-Meissner-Institut, Garching
Electronic and phononic Raman scattering in superconducting and antiferromagnetic cuprates
6 Sep
L. Capogna, University of Birmingham
Metamagnetism and spin fluctuations in the bilayer ruthenate Sr3Ru2O7
22 Aug
P. Fulde, MPI für Physik komplexer Systeme, Dresden
Origin of heavy fermion quasiparticles in UPt3 and in LiV2O4
joint seminar of Theory II and the Keimer group
15 Aug
N. Kovaleva, Inst. of Solid State Physics, Chernogolovka Lattice relaxation and charge-transfer optical transitions due to self-
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trapped holes in non-stoichiometric LaMnO3 crystal
5 JulT. Tohyama, Tohoku University Sendai
Photoexcited states and nonlinear optical response in Mott insulatorsjoint seminar of Theory and the Keimer group
3 JulS. Kondo, University of Tokyo
Heavy mass Fermi liquid behavior of LiV2O4: from frustrated magnets
25 Jun
V. Kataev, University of Cologne
Interplay of structure, spin and charge degrees of freedom in (Sr, La, Ca)
14Cu24O41: an ESR study
11 May
T. Wolf, FZ Karlsruhe Materials Science of the high-TC superconductor family RE-123
10 May
A. Lebon, Ecole Centrale, Paris
Effect of the direction of the applied electric field on crystals of the relaxor-ferroelectric PbZn1/3Nb2/3O3 (PZN)
9 May
S. Sarker, University of Alabama
Spin-charge recombination toute to high Tc
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