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MAX-PLANCK-INSTITUT FÜR PHYSIK KOMPLEXER SYSTEME DRESDEN

International Workshop on

Electronic and magnetic properties of novel transition metal compounds:
From cuprates to titanates

School $\;\;\bullet\;\;$ October 5 - 9, 1998

Conference $\;\;\bullet\;\;$ October 12 - 17, 1998

Scientific Coordinators:

Helmut Eschrig Jörg Fink

Institut für Theoretische Physik Institut für Festkörper-

Technische Universität Dresden und Werkstofforschung Dresden

Helmut Eschrig	Jörg Fink
Institut für Theoretische Physik	Institut für Festkörper-
Technische Universität Dresden	und Werkstofforschung Dresden

Max Planck Institute for the Physics of Complex Systems
Nöthnitzer Strasse 38
D-01187 Dresden
Tel.: +49-351-871-2105; Fax: +49-351-871-2199
http://www.mpipks-dresden.mpg.de/ $\tilde{~}$ lowdit/index.html

TUESDAY, OCTOBER 6

08:45 - 9:00	OPENING ADDRESS
09:00 - 10:00	Sadamichi Maekawa (Sendai)
	Tutorial lectures:
	Charge, spin, and orbitals in transition metal oxides (Part I)
10:00 - 10:30	COFFEE
10:30 - 11:30	Sadamichi Maekawa (Sendai)
	Charge, spin, and orbitals in transition metal oxides (Part II)
11:30 - 12:30	Sadamichi Maekawa (Sendai)
	Charge, spin, and orbitals in transition metal oxides (Part III)
12:30 - 14:00	LUNCH
14:00 - 15:00	D. D. Sarma (Bangalore)
	Tutorial lectures:
	Electronic structure of early transition metal oxides (Part I)
15:00 - 16:00	D. D. Sarma (Bangalore)
	Electronic structure of early transition metal oxides (Part II)
16:00 - 16:30	COFFEE
16:30 - 17:30	Veliko Zlatic (Zagreb)
	Tutorial lectures:
	Spectral properties of 2-dimensional Hubbard model
17:30 - 18:30	Veliko Zlatic (Zagreb)
	Thermoelectricity of Kondo systems: crystal field effect
19:00	SUPPER

WEDNESDAY, OCTOBER 7

09:00 - 10:00	George Sawatzky (Groningen)
	Tutorial lectures:
	Break down of quasi particle picture in HTSC
10:00 - 10:30	COFFEE
10:30 - 11:30	George Sawatzky (Groningen)
	Magnetic anisotropy and antisymmetric exchange in
	spin canted AFM's
11:30 - 12:30	George Sawatzky (Groningen)
	Mechanism to remove orbital degeneracy
12:30 - 14:00	LUNCH
14:00 - 15:00	David Johnston (Ames)
	Tutorial lectures:
	Magnetic susceptibilities and exchange constants in
	spin ladders (Part I)
15:00 - 16:00	David Johnston (Ames)
	Magnetic susceptibilities and exchange constants in
	spin ladders (Part II)
16:00 - 16:30	COFFEE
16:30 - 17:30	Nikolai Plakida (Dubna)
	Tutorial lectures:
	Spin-fluctuation superconducting pairing in cuprates (Part I)
17:30 - 18:30	Nikolai Plakida (Dubna)
	Spin-fluctuation superconducting pairing in cuprates (Part II)
19:00	SUPPER

THURSDAY, OCTOBER 8

09:00 - 10:00	Peter Horsch (Stuttgart)
	Tutorial lectures:
	Charge dynamics in cuprates (Part I)
10:00 - 10:30	COFFEE
10:30 - 11:30	Peter Horsch (Stuttgart)
	Charge dynamics in cuprates (Part II)
11:30 - 12:30	Giniyat Kaliullin (Dresden)
	Charge dynamics in manganites
12:30 - 14:00	LUNCH
14:00 - 15:00	Claudius Gros (Dortmund)
	Tutorial lectures:
	An introduction to the theory of the Spin-Peierls
	transition (Part I)
15:00 - 16:00	Claudius Gros (Dortmund)
	An introduction to the theory of the Spin-Peierls
	transition (Part II)
16:00 - 16:30	COFFEE
16:30 - 17:30	Karlo Penc (Saclay)
	Tutorial lectures:
	Correlation functions of one-dimensional systems:
	Overview of theory with experimental illustrations (Part I)
17:30 - 18:30	Karlo Penc (Saclay)
	Correlation functions of one-dimensional systems:
	Overview of theory with experimental illustrations (Part II)
19:00	SUPPER

FRIDAY, OCTOBER 9

09:00 - 10:00	Werner Hanke (Würzburg)
	Tutorial lectures:
	Theory of High-T_c Superconductivity I:
	Metal-insulator transition and the energy scale u
10:00 - 10:30	COFFEE
10:30 - 11:30	Werner Hanke (Würzburg)
	Theory of High-T_c Superconductivity II:
	Photoemission and magnetic excitations: the energy scale J
11:30 - 12:30	Werner Hanke (Würzburg)
	Theory of High-T_c Superconductivity III:
	SO(5)-Symmetry and the energy scale of the superconducting gap
12:30 - 14:00	LUNCH
14:00 - 15:00	Alexander Barabanov (Troitsk)
	Tutorial lectures:
	Introduction to the
	spin-polaron concept (Part I)
15:00 - 16:00	Alexander Barabanov (Troitsk)
	Introduction to the
	spin-polaron concept (Part II)
16:00 - 16:30	COFFEE
16:30 - 17:30	Amnon Aharony (Tel Aviv)
	Tutorial lectures:
	Magnetic structure of low dimensional cuprates (Part I)
17:30 - 18:30	Amnon Aharony (Tel Aviv)
	Magnetic structure of low dimensional cuprates (Part II)
19:00	SUPPER

MONDAY, OCTOBER 12

08:45 - 9:00	OPENING ADDRESS
09:00 - 10:00	Warren Pickett (Davis)
	d¹ ions in insulating and conducting 2D systems:
	Calcium vanadates and sodium-pnictide-titanates
10:00 - 10:30	COFFEE
10:30 - 11:30	Heinz-Jürgen Schulz (Orsay)
	Coupled Luttinger liquids
11:30 - 12:30	Bruno Lüthi (Frankfurt/Main)
	Magnetic resonance (ESR) in low dimensional spin-systems
12:30 - 14:00	LUNCH
14:00 - 15:00	Peter Thalmeier (Dresden)
	Charge order and spin excitations in 4f/3d semimetals
	and insulators
15:00 - 16:00	Claudius Gros (Dortmund)
	NaV₂O₅ as a quarter filled ladder compound
16:00 - 16:30	COFFEE
16:30 - 17:30	Ingmar Meijer (Ruschlikon)
	Magnetic anisotropy by Torque magnetometry
17:30 - 18:30	Amnon Aharony (Tel Aviv)
	Magnetic structure of low dimensional cuprates
19:00	SUPPER

TUESDAY, OCTOBER 13

09:00 - 10:00	S. Maleyev (St. Petersburg)
	Pseudodipolar interaction in non-collinear AFM
	and spin waves in R₂CuO₄
10:00 - 10:30	COFFEE
10:30 - 11:30	M. Golden (Dresden)
	The electronic structure of cuprates in 1D
	and 2D from high energy spectroscopy
11:30 - 12:30	Klaus Becker (Dresden)
	X-ray photoemission of low dimensional, undoped cuprates
12:30 - 14:00	LUNCH
14:00 - 16:00	Poster Session
16:00 - 16:30	COFFEE
16:30 - 17:30	Andrey Chubukov (Madison)
	Electronic properties of underdoped cuprates
17:30 - 18:30	Roland Hayn (Dresden)
	Bandstructure, model parameters and excitations in
	cuprates: Ba₂Cu₃O₄Cl₂ and Sr₂CuO₃
19:00	SUPPER

09:00 - 10:00	Harold Hwang (Murray Hill)
	Competition between ferromagnetism and charge-ordering
	in manganese perovskites
10:00 - 10:30	COFFEE
10:30 - 11:30	Daniel Hone (Santa Barbara)
	Instability of charge ordered states in doped
	antiferromagnets
11:30 - 12:30	Atsushi Fujimori (Tokyo)
	Photoemission spectroscopy of low dimensional
	transition metal oxides (NaV₂O₅, PrBa₂, Cu₃O₇)
12:30 - 14:00	LUNCH
14:00 - 15:00	Gernot Güntherodt (Aachen)
	Light scattering in low dimensional spin systems
15:00 - 16:00	Christoph Geibel (Dresden)
	Thermodynamic properties of $\alpha'$ NaV₂O₅
16:00 - 16:30	COFFEE
16:30 - 19:00	FREE
19:00	WORKSHOP DINNER

THURSDAY, OCTOBER 15

09:00 - 10:00	Alexei Tsvelik (Oxford)
	Correlation functions in copper benzoate and
	related quasi 1D materials
10:00 - 10:30	COFFEE
10:30 - 11:30	David Johnston (Ames)
	Heavy fermion behaviour in LiV₂O₄* and related compounds*
11:30 - 12:30	Peter Horsch (Stuttgart)
	Optical conductivity and orbital dynamics in manganits
12:30 - 14:00	LUNCH
14:00 - 16:00	Poster Session
16:00 - 16:30	COFFEE
16:30 - 17:30	Daniil Khomsky (Groningen)
	Old and new vanadium oxides: Collection of surprises
17:30 - 18:30	D. D. Sarma (Bangalore)
	Effects of disorder on the electronic structure
	of substituted transition metal compounds
19:00	SUPPER

FRIDAY, OCTOBER 16

09:00 - 10:00	T. M. Rice (Hönggerberg)
	Instability of a 2D Landau-fermi liquid as the
	Mott transition is approached
10:00 - 10:30	COFFEE
10:30 - 11:30	H. Alloul (Orsay)
	NMR Studies of the original magnetic properties of the
	cuprates: influence of impurities and defects
11:30 - 12:30	Shin-ichi Uchida (Tokyo)
	Charge dynamics in High-T_c and ladder cuprates
12:30 - 14:00	LUNCH
14:00 - 15:00	Werner Hanke (Würzburg)
	SO(5) theory of HTSC
15:00 - 16:00	Alois Loidl (Augsburg)
	Heavy fermion behavior in LiV₂O₄
16:00 - 16:30	COFFEE
19:00	SUPPER

SATURDAY, OCTOBER 17 - EXCURSION

Arrival
19:00	Welcome (Cafeteria at the Max Planck Institute)