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Program


Workshop on Dynamics in Quasicrystals

Gerhard-Mercator-House of the

Universität Duisburg

04.12. – 07.12.01


Tuesday 04.12.01

When

What

Where

     
     
     
     
     
     
     

18:00-20:00

Buffet-Reception and Registration

Gerhard-Mercator-Haus
University of Duisburg
Lotharstr.

Supported by the Deutsche Forschungsgemeinschaft
Focus Program Quasikristallen und Physikalischen Eigenschaften

Support of the Deutsche Universitätsgesellschaft and Thyssen GmbH gratefully acknowledged.

Wednesday 05.12.01

When

Who

Title

09:00

Richard Brand

Rektor I. Wolff

Greeting and organisation

   

Chairperson

09:15

Marc de Boissieu

Experimental study of the dynamics of quasicrystals by inelastic neutron scattering

10:00

Max Scheffer

Experimental Investigation of the Atomic Dynamics of the Approximant epsilon-AlPdMn

10:30–11:00

Coffee/Tee

 
   

Chairperson

11:00

Ted Janssen

Non-linear Dynamics in Aperiodic Crystals

12:00

Marek Mihalkovic

Simulation of the Atomic Dynamics of AlCoNi alloys Using Realistic Pair-Potentials.

12:30-14:00

Lunch

 
   

Chairperson

14:00

Ulrich Buchenau

Dynamics of glasses

15:00

Franz Gähler

Molecular dynamics simulations of decagonal AlCoNi

15:30-16:00

Coffee/Tee

 
   

Chairperson

16:00

Peter Häußler

Influence of spherical order on the stability and the dynamic behaviour of phases: consequences on transport properties and specific heat

17:00

Helmut Mehrer

Vacancy-mediated Diffusion in Quasicrystals

18:00

Dr. Radu Nicula

An Inelastic X-ray Scattering Study of Lattice Dynamics in Quasicrystals

     
   

We could meet for dinner if desired.

Possible to visit the Duisburg Christmas Market

Thursday 06.12.01

When

Who

Title

   

Chairperson

08:30

Werner Frank

Diffusion in i-Al-Pd-Mn

09:30

Falko Baier

Atomic vacancies in quasicrystals

10:00-10:30

Coffee/Tee

 
   

Chairperson

10:30

Richard Brand

Element-resolved vibrational density of states of i-AlCuFe

11:00

Michael Reichert

A Cluster Model of Decagonal Tilings

11:30

 

Panel Discussion: Phonons

12:00-13:30

Lunch

 

13:30

Excursion:

(choice)

(1) Zollverein Essen (guided tour of 4 hours in former coal and coke production)
http://www.zollverein.de

(2) Folkwang Museum Essen: Turner Exhibition (guided tour):
http://www.museum-folkwang.de

18:30

Return to Duisburg

 

Ca. 19:30

"Workshop dinner"

Kaiserberg Terassen Wilhelmshöhe Restaurant
Am Botanischen Garten 21

http://www.wilhelmshoehe-duisburg.de

ca. 67DM + Drinks

Friday 07.12.01

When

Who

Title

   

Chairperson

08:30

Denis Gratias

Simple atomic models for AlPdMn and AlCuFe

09:30

Werner Schweika

Temperature dependence of phason disorder in Al-Pd-Mn quasicrystals

10:00-10:30

Coffee/Tee

 
   

Chairperson

10:30

Ulrich Koschella

Determination of phason-phonon elastic constants in model quasicrystals

11:00

Hans-Rainer Sinning

Mechanical Spectroscopy of Zr- and Ti- based Quasicrystals

11:30

Serguei Rochal

Non-linear acoustic phonon dispersions in icosahedral quasicrystals

12:00

 

Panel discussion: Phasons

12:30-14:00

Lunch

 
   

Chairperson

14:00

Johannes Roth

Atomic dynamics of decagonal and icosahedral quasicrystals

14:30

Jürgen Voss

Phason-dynamics in AlCuFe

15:00

NN

Concluding remarks

15:00-16:00

Coffee/Tee