Sunday, September 26, 2004 |
| 17.00 | Conference desk opens for registration |
| 18.00 | Reception |
| 19.00 | Dinner |
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Workshop program |
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Monday, September 27, 2004 |
| 8.40 |
D. Vollhardt:
Welcome
|
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Session I: Complexity and New Phases in Correlated Materials
Chair: A. Loidl |
| 8.45 |
E. Dagotto:
Complexity in transition metal oxides
|
| 9.10 | Discussion |
| 9.20 |
H. von Löhneysen:
New phases of transition metal compounds
|
| 9.45 | Discussion |
| 9.55 |
A. Rosch:
Towards a theory of the non-Fermi liquid phase in MnSi
|
| 10.20 | Discussion |
| 10.30 | Coffee break |
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Session II: Charge Order and Phase Separation
Chair: W. Scherer |
| 11.00 |
B. Raveau:
Impact of cationic orbital and charge ordering upon magnetic and transport properties of manganites
|
| 11.25 | Discussion |
| 11.35 |
J. P. Attfield:
Phase separation and charge order driven by orbital order
|
| 12.00 | Discussion |
| 12.10 |
B. Büchner:
Charge order in low-dimensional cuprates
|
| 12.35 | Discussion |
| 12.45 | Break |
| 13.00 | Lunch |
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Session III: Orbital Fluctuations and Orbital Order
Chair: Th. Kopp |
| 15.00 |
A. Georges:
When Mott and Peierls meet: Interplay of correlation effects with structural and orbital degrees of freedom
|
| 15.25 | Discussion |
| 15.35 |
R. Valenti:
Orbital fluctuations in low-dimensional titanates: A microscopic study
|
| 16.00 | Discussion |
| 16.10 | Coffee break |
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Session IV: Coupling of Microscopic Degrees of Freedom
Chair: U. Eckern |
| 16.40 |
K. Schwarz:
An LDA+U study of magnetic and orbital ordering in BaCoO3
|
| 17.05 | Discussion |
| 17.15 |
R. J. Cava:
Coupling between the electronic and structural degrees of freedom in NaxCoO2
|
| 17.40 | Discussion |
| 17.50 |
W. E. Pickett:
Theory of charge disproportionation and application to NaxCoO2
|
| 18.15 | Discussion |
| 18.25 | Break |
| 19.00 | Dinner |
| 20.00 | Poster session |
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Tuesday, September 28, 2004 |
| |
Session V: Spectroscopy of Transition Metal Oxides
Chair: R. Claessen |
| 8.45 |
S. Suga:
Bulk sensitive PES, ARPES and RIXS of some transition metal (Cu, Mn, V and Ru) oxides
|
| 9.10 | Discussion |
| 9.20 |
L.-H. Tjeng:
The role of spin and orbital degrees of freedom in metal-insulator transitions in oxides
|
| 9.45 | Discussion |
| 9.55 |
R. Matzdorf:
Scanning tunneling microscopy and spectroscopy at surfaces of transition metal oxides
|
| 10.20 | Discussion |
| 10.30 | Break |
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Session VI: Realistic Modeling of Correlated Electron Materials
Chair: D. Vollhardt |
| 10.50 |
V. I. Anisimov:
Wannier functions and electronic correlation problems
|
| 11.15 | Discussion |
| 11.25 |
G. Kotliar:
From static to dynamical mean field theories of high temperature superconductivity
|
| 11.50 | Discussion |
| 12.00 |
M. Imada:
Electronic structure calculation with new tools for realistic correlated electron systems
|
| 12.25 | Discussion |
| 12.35 | Break |
| 12.50 | Excursion: Hike or Boat tour (lunch package) |
| 16.30 | Coffee break |
| |
Session VII: Frustrated Exchange Interaction
Chair: S. Horn |
| 16.45 |
F. Mila:
Strong coupling approach to quantum frustrated magnetism
|
| 17.10 | Discussion |
| 17.20 |
M. V. Mostovoy:
Frustration of orbital ordering
|
| 17.45 | Discussion |
| 17.55 |
A. M. Oles:
Magnetic and optical properties of cubic vanadates
|
| 18.20 | Discussion |
| 18.30 | Break |
| 19.00 | Dinner |
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Session VIII: Unconventional Superconductors: New Materials
Chair: B. Lüthi |
| 20.00 |
F. Steglich:
Heavy electrons: Superconductivity and quantum critical points
|
| 20.25 | Discussion |
| 20.35 |
P. Lemmens:
Nesting and pseudo-gap formation in superconducting cobaltites
|
| 21.00 | Discussion |
| 21.10 | End of Session |
| |
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Wednesday, September 29, 2004 |
| |
Session IX: Spin Fluctuations in High-Tc Superconductors and Stripes
Chair: A. Kampf |
| 8.45 |
G. A. Sawatzky:
Resonant soft X-ray scattering studies of the doped hole density distribution in high-temperature superconductors
|
| 9.10 | Discussion |
| 9.20 |
M. Grüninger:
Coupled spin ladders, stripes and the neutron resonance mode
|
| 9.45 | Discussion |
| 9.55 | Short break |
| 10.05 |
B. Keimer:
Spin excitations in cuprates and cobaltates
|
| 10.30 | Discussion |
| 10.40 |
W. Hanke:
Are the electron-phonon and the spin-fluctuation mediated pairing potentials enhanced or suppressed by vertex corrections?
|
| 11.05 | Discussion |
| 11.15 | Coffee break |
| |
Session X: Transport and Ordering Phenomena in Rare-Earth Hexaborides
Chair: A. Wixforth |
| 11.40 |
H. R. Ott:
Magnetotransport in Eu-based hexaborides
|
| 12.05 | Discussion |
| 12.15 |
Y. Kuramoto:
Multipole orders in strongly correlated electrons
|
| 12.40 | Discussion |
| 12.50 |
D. Vollhardt:
Concluding remarks
|
| 13.00 | Lunch |
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End of Workshop |
