A. Schüller

Schottky contacts on passivated GaAs(100) surfaces: barrier height and reactivity (2004)

Kampen,Thorsten, Schüller,A., Zahn,D.R.T., Biel,Blanca, Ortega,José, Pérez,Ruben, ...

We present results on the experimental and theoretical investigations of metal contacts on chalcogen passivated GaAs(1 0 0) surfaces. Photoemission spectroscopy investigations show that depending on...

Schottky contacts on passivated GaAs(100) surfaces: barrier height and reactivity (2004)

Kampen, Thorsten, Schüller, A., Zahn, D.R.T., Biel, Blanca, Ortega, José, Pérez, Ruben, ...

We present results on the experimental and theoretical investigations of metal contacts on chalcogen passivated GaAs(1 0 0) surfaces. Photoemission spectroscopy investigations show that depending on...

Paralleles Rechnen und Schnelle Simulation (2000)

Schüller, A., Stüben, K., Trottenberg, U.

Portable parallelization of industrial aerodynamic applications (POPINDA): Results of a BMBF project (1999)

Schüller, A.

Parallelization and adaptive grids for industrial aerodynamic multigrid codes (1998)

Schüller, A., Oosterlee, C., Ritzdorf, H., Schwichtenberg, H., Steckel, B., Wu, J.

Coupling industrial simulation codes on parallel computers using a communications library (1998)

Brakkee, E., Wolf, K., Ho, D.P., Schüller, A.

POPINDA - Portable Parallelization of Industrial Aerodynamic Applications (1998)

Schüller, A.

Parallelization and adaptive grids for industrial aerodynamic multigrid codes (1998)

Schüller, A., Oosterlee, C., Ritzdorf, H., Schwichtenberg, H.

ParBoSS - Ein anwendungsorientiertes massiv paralleles Simulationstool für Strömungen in verdünnten Gasen (1997)

Struckmeier, J., Antonov, S., Koppenwallner, G., Schüller, A.

The coupled communications library (1997)

Brakkee, E., Wolf, K., Ho, D.P., Schüller, A.

POPINDA - Neuer Technologiestandard in der Luftfahrtindustrie (1997)

Schüller, A., Steckel, B.

Durchbruch im Wissenschaftlichen Rechnen durch adptive Mehrgitterverfahren auf Parallelrechnern (1997)

Oosterlee, C., Schüller, A., Trottenberg, U.

Activities on weather and climate prediction on highly parallel machines (1996)

Gärtel, U., Hess, R., Joppich, W., Mierendorff, H., Schüller, A.

Parallelization of large scale industrial aerodynamic applications on the IBM RS/6000 SP (1996)

Holthoff, H., Rönsch, W., Bleecke, H., Eisfeld, B., Kroll, N., Ritzdorf, H., ...

Cluster of supercomputers - an alternative to massively parallel computing (1996)

Mierendorff, H., Schüller, A., Trottenberg, U.

Adaptive parallel multigrid on the IBM SP2: some results for Euler and incompressible Navier-Stokes equations (1996)

Oosterlee, K., Ritzdorf, H., Schüller, A., Schwichtenberg, H., Steckel, B., Stüben, K., ...

Activities on weather and climate prediction on highly parallel machines (1996)

Gärtel, U., Hess, R., Joppich, W., Mierendorff, H., Schüller, A.

Performance of the IFS on parallel machines - measurements and predictions (1995)

Gärtel, U., Joppich, W., Mierendorff, H., Schüller, A.

Portable parallelization of the ECMWF weather prediction code - experiences and results (1995)

Gärtel, U., Graff, A., Joppich, W., Schüller, A.

Highly efficient cluster computing: A real application on a cluster of supercomuters (1995)

Mierendorff, H., Schüller, A., Trottenberg, U.

The numerical solution of steady incompressible Navier-Stokes equations with local refinement on parallel computers (1995)

Wu, J., Ritzdorf, H., Oosterlee, K., Steckel, B., Schüller, A.

Wetter- und Klimavorhersage auf hochgradig parallelen Rechnern (1995)

Gärtel, U., Joppich, W., Schüller, A., Trottenberg, U.

Paralleles Rechnen für die industrielle aerodynamische Anwendung (1995)

Schüller, A., Steckel, B.

POPINDA - Portable Parallelizatin of industrial aerodynamic Applications (1995)

Schüller, A., Steckel, B.

Experience with a parallel multiblock multigrid solution technique for the euler equations (1995)

Oosterlee, K., Ritzdorf, H., Schüller, A., Steckel, B.

Weather and climate simulation on parallel systems (1995)

Gärtel, U., Joppich, W., Mierendorff, H., Schüller, A., Trottenberg, U.

Entwurf von Flugzeugen mit parallelen Rechnern (1995)

Oosterlee, K., Ritzdorf, H., Schüller, A., Steckel, B., Wu, J.

Parallelizing the 2D model of the integrated forecasting system (1995)

Gärtel, U., Joppich, W., Schüller, A.

Parallel multigrid results for Euler equations and grid partitioning into a large number of blocks (1994)

Oosterlee, C., Ritzdorf, H., Schüller, A., Steckel, B.

Medium-range weather forecast on parallel systems (1994)

Gärtel, U., Joppich, W., Schüller, A.

GMD and ECMWF (European Centre for Medium-Range Weather Forecasts) joined forces in autumn 1992 in order to parallelize the Integrated Forecasting System (IFS), that is run operationally each day for...

Parallel computing for weather prediction (1994)

Gärtel, U., Joppich, W., Schüller, A.

Portable parallelization of the ECMWF`s weather forecast program - results using CM5 (TMC), SP1 (IBM) and C90 (Cray) (1994)

Gärtel, U., Joppich, W., Schüller, A.

Das europäische Wettermodell IFS auf parallelen Rechnern (1994)

Gärtel, U., Joppich, W., Schüller, A., Trottenberg, U.

Bessere Wetterprognosen durch paralleles Rechnen (1994)

Gärtel, U., Joppich, W., Schüller, A., Trottenberg, U.

Klima- und Wettersimulationen auf massiv parallelen Rechnern - ein Durchbruch (1994)

Gärtel, U., Joppich, W., Schüller, A., Trottenberg, U., Budich, R., Gülzow, V.

Scalability aspects of parallel multigrid (1994)

Linden, J., Lonsdale, G., Ritzdorf, H., Schüller, A.

LiSS - an environment for the parallel multigrid solution of partial differential equations on general 2D domains (1994)

Ritzdorf, H., Schüller, A., Steckel, B., Stüben, K.

Two strategies in parallel computing: porting existing software versus developing new parallel algorithms - two examples (1994)

Gärtel, U., Joppich, W., Schüller, A., Trottenberg, U., Schwichtenberg, H., Winter, G.

Parallel applications and performance measurements on SUPRENUM (1994)

Pätzold, O., Schüller, A., Schwichtenberg, H.

Portable parallelization of the ECMWF's Weather Forecast Program: technical documentation and results (1994)

Gärtel, U., Joppich, W., Schüller, A.

Experiences with a multiblock multigrid solution technique for the Euler equations on several parallel computers (1994)

Osterlee, K., Ritzdorf, H., Schüller, A., Steckel, B.

POPINDA - Portable Parallelisierung industrieller aerodynamischer Anwendungen (1994)

Schüller, A.

Wetter- und Klimasimulationen auf massivparallelen Rechnern (1994)

Gärtel, U., Joppich, W., Schüller, A., Trottenberg, U.

Bessere Wetterprognosen durch Paralleles Rechnen (1994)

Gärtel, U., Joppich, W., Schüller, A.

Parallelizing the ECMWF'S weather forecast program: The 2D case (1993)

Gärtel, U., Joppich, W., Schüller, A.

GMD and ECMWF (European Centre for Medium-Range Weather Forecasts) joined forces some months ago in order to parallelize ECMWF's production code for medium-range weather forecasts, the Integrated...

Multigrid efficiency for complex flow simulations on distributed memory machines (1993)

Lonsdale, G., Schüller, A.

This paper investigates the extent to which a combined parallel and numerical efficiency can be maintained for the multigrid solution of problems on complex domains, using the incompressible...

First results with a parallelized 3D weather prediction code (1993)

Gärtel, U., Joppich, W., Schüller, A.

A survey on the parallelization of the 2D model of the Integrated Forecasting System (IFS), the weather prediction code of the ECMWF, is given in this issue [4]. In this short note, we present first...

Parallelization of the IFS: Status report and first results (1993)

Gärtel, U., Joppich, W., Schüller, A.

Parallelizing the ECMWF's weather forecast program: The 2D case ; technical documentation and results for the IFS-2D model (1993)

Gärtel, U., Joppich, W., Schüller, A.

Parallel and cluster computing on IBM systems for weather prediction and related models: IFS and ASMG (1993)

Gärtel, U., Joppich, W., Schüller, A., Schwichtenberg, H., Trottenberg, U., Winter, G.

LISS: an environment for the parallel multigrid solution of partial differential equations on general 2D domains (1993)

Ritzdorf, H., Schüller, A., Steckel, B., Stüben, K.

Klima- und Wettersimulationen auf massiv parallelen Rechnern - ein Durchbruch (1993)

Budich, R., Gärtel, U., Gülzow, V., Joppich, W., Schüller, A., Trottenberg, U.

More reliable weather forecasts by parallel computing (1993)

Gärtel, U., Joppich, W., Schüller, A.

SUPERVIS - interaktive Visualisierung von Simulationen zur Wetterprognose auf parallelen Rechnern (1993)

Krüger, W., Westermann, R., Gärtel, U., Joppich, W., Schüller, A.

Beratung von Organisationen: Zukunftsperspektiven praktischer und theoretischer Konzepte (1992)

Peter Maas, A. Schüller, J. Strasmann

Grid partitioning for CFD applications (1992)

Schüller, A., Solchenbach, K., Trottenberg, U.

Portable Anwendungssoftware für Parallelrechner (1992)

Hempel, R., Schüller, A., Solchenbach, K., Trottenberg, U.

Schon heute spielen parallele Rechnerarchitekturen im Supercomputing eine dominierende Rolle. Fehlende Programmierstandards erschweren jedoch die Portabilität von Anwenderprogrammen und wirken sich...

Parallelizing particle simulations based on the Boltzmann equation (1992)

Schüller, A.

Particle simulations are the most widely used methods for the numerical solution of the Boltzmann equation. Since such applications are very demanding with respect to computing resources, their...

Block-structured multigrid for the navier-stokes equations: experiences and scalability questions (1992)

Linden, J., Lonsdale, G., Ritzdorf, H., Schüller, A.

Multigrid course (1992)

Brandt, A., Joppich, W., Linden, J., Lonsdale, G., Schüller, A., Steckel, B., ...

Methodological aspects of high performance scientific computing (1992)

Linden, J., Schüller, A., Trottenberg, U.

Maintaining multigrid and parallel efficiency for the Navier-Stokes equations (1992)

Lonsdale, G., Schüller, A.

Mehrgitterverfahren zur Lösung der Poisson-Gleichung (1992)

Schüller, A.

Jacobi-Relaxation für die Poisson-Gleichung (1992)

Schüller, A.

Methodological aspect of high performance computing (1992)

Linden, J., Schüller, A., Trottenberg, U.

Block-Structured Multigrid for the Navier-Stokes Equations: Experiences and Scalability Questions (1992)

J. Linden, G. Lonsdale, H. Ritzdorf, A. Schüller

: This paper summarizes investigations concerning the algorithmic scalability of multigrid methods for partial differential equations on MIMD distributed memory systems. It is shown that even...

Multigrid methods on parallel computers - A survey of recent developments (1991)

McBryan, O., Frederickson, P.O., Linden, J., Schüller, A., Solchenbach, K., Stüben, K., ...

Parallelizing particle simulations based on the Boltzmann equation (1991)

Schüller, A.

Parallel and vector aspects of a multigrid Navier-Stokes solver (1991)

Lonsdale, G., Schüller, A.

Parallel processing on distributed memory multiprocessors (1990)

Lemke, M., Schüller, A., Solchenbach, K., Trottenberg, U.

A multigrid algorithm for the incompressible Navier-Stokes equations (1990)

Schüller, A.

A multigrid algorithm for the incompressible Navier-Stokes equations (1989)

Schüller, A.

Experiments with parallel multigrid algorithms using the SUPRENUM communications subroutine library (1988)

Hempel, R., Schüller, A.

Mehrgitterverfahren für Schalenprobleme (1988)

Schüller, A.

Finite Approximationen in der Strömungsmechanik: Ergebnisbericht zum Forschungsvorhaben 'Mehrgittermethoden' im DFG-Schwerpunktprogramm (1987)

Schüller, A., Trottenberg, U.

Efficient high order algorithms for elliptic boundary value problems combining full multigrid techniques and extrapolation methods (1985)

Schüller, A., Lin, Q.

Deletion of C-termlnal amino acid codons of PhiX174 gene E: effect on its lysis inducing properties (1985)

Schüller, A., Harkness, R.E., Ruther, U., Lubitz, W.

The lysis gene E of bacteriophage PhiX174 has Been subjected to deletion and fusion analysis. Deletions of 11 to 90% of gene E specific nucleotides coding for to C-terminal region of the gene product...

Deletion of C-terminal amino acid codons of PhiX174 gene E: effect on its lysis inducing properties.

Schüller, A, Harkness, R E, Rüther, U, Lubitz, W

The lysis gene E of bacteriophage PhiX174 has been subjected to deletion and fusion analysis. Deletions of 11 to 90% of gene E specific nucleotides coding for to C-terminal region of the gene product...

Deletion of C-terminal amino acid codons of PhiX174 gene E: effect on its lysis inducing properties.

Schüller, A, Harkness, R E, Rüther, U, Lubitz, W

The lysis gene E of bacteriophage PhiX174 has been subjected to deletion and fusion analysis. Deletions of 11 to 90% of gene E specific nucleotides coding for to C-terminal region of the gene product...