IWR/SFB-Preprints 1998
(Zahl fettgedruckt = SFB-Preprint):
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G. Kemper, G. Malle:
Invariant rings and fields of finite groups
(Abstract1998-01, Preprint1998-01)
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H. X. Phu, N. D. Yen:
On the stability of solutions to quadratic programming problems
(Abstract1998-02, Preprint1998-02)
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Th. Schaich, J. Braun, J. P. Toennies, M. Buck, Ch. Wöll:
Structural changes accompanying the hydrogen desorption from the diamond
C(111):H(1x1)-surface revisited by helium atom scattering
(Abstract1998-03, Preprint1998-03)
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N. Neuß, W. Jäger, G. Wittum:
Homogenization and Multigrid
(Abstract1998-04, Preprint1998-04.ps.gz)
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R. Dipper, M. Geck, G. Hiß, G. Malle:
Representations of Hecke algebras and finite groups of Lie type
(Abstract1998-05, Preprint1998-05)
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S. Kilian, S. Turek:
An example for parallel ScaRC and its application to the incompressible
Navier-Stokes equations
(Abstract1998-06, Preprint1998-06)
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G. Kemper:
Computational Invariant Theory
(Abstract1998-07, Preprint1998-07.ps.gz)
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G. Kemper:
A Characterization of Linearly Reductive Groups by their Invariants
(Abstract1998-08, Preprint1998-08.ps.gz)
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P. Müller:
Arithmetically Exceptional Functions and Elliptic Curves
(Abstract1998-09, Preprint1998-09)
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M. Braack, R. Becker, R. Rannacher, J. Warnatz:
An Adaptive Finite Element Method for Combustion Problems
(Abstract1998-10, Preprint1998-10.ps.gz)
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B. Schweizer:
A well-posed model for dynamic contact angles
(Abstract1998-11, Preprint1998-11.ps.gz)
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W. Jäger, A. Mikelic:
On the Interface Boundary Condition by Beavers, Joseph and Saffman
(Abstract1998-12, Preprint1998-12)
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H.-P. Gail:
Chemical reactions in protoplanetary accretion disks. IV: Multicomponent
mixture
(Abstract1998-13, Preprint1998-13)
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H. Koch, S. S. Antman:
Stability and Hopf bifurcation for fully nonlinear parabolic-hyperbolic
equations
(Abstract1998-14, Preprint1998-14.ps.gz)
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P. Müller:
Hilbert's Irreducibility Theorem for prime degree and general polynomials
(Abstract1998-15, Preprint1998-15)
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M. von Schwerin, O. Deutschmann, V. Schulz:
Process Optimization of Reactive Systems by Partially Reduced SQP Methods
(Abstract1998-16, Preprint1998-16)
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M. H. Beck, H.-D. Meyer:
Extracting accurate bound-state spectra from approximative wave packet
propagation using the filter-diagonalization method
(Abstract1998-17, Preprint1998-17)
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M. von Schwerin:
Numerische Methoden zur Schätzung von Reaktionsgeschwindigkeiten
bei der katalytischen Methankonversion und zur Optimierung von Essigsäure-
und Methanprozessen
(Abstract1998-18, Preprint1998-18)
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A. Ströder:
Zur numerischen Behandlung eines biologischen Ausgleichsproblems mit
PARFIT
(Abstract1998-19, Preprint1998-19)
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R. Becker, H. U. Kapp:
Optimization in PDE models with adaptive finite element discretization
(Abstract1998-20, Preprint1998-20.ps.gz)
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J. Klüners:
On Polynomial Decompositions
(Abstract1998-21, Preprint1998-21)
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W. Jäger, N. Kutev:
Discontinuous Solutions of the Nonlinear Transmission Problem for Quasilinear
Elliptic Equations
(Abstract1998-22, Preprint1998-22)
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M. Schäfer, S. Turek, R. Rannacher:
Evaluation of a CFD Benchmark for Laminar Flows
(Abstract1998-23, Preprint1998-23)
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G. Malle:
On the Rationality and Fake Degrees of Characters of Cyclotomic Algebras
(Abstract1998-24, Preprint1998-24)
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M. Braack:
An Adaptive Finite Element Method for Reactive-Flow Problems
(Abstract1998-25, Preprint1998-25.ps.gz)
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J. Klüners:
On Computing Subfields - A Detailed Description of the Algorithm
(Abstract1998-26, Preprint1998-26)
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F.-K. Hebeker:
An Adaptive Finite Element Method for Detonation Waves: Towards Time
Limit Zero
(Abstract1998-27, Preprint1998-27)
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M. Altieri, Chr. Becker, S. Kilian, H. Oswald, S. Turek, J. Wallis:
Some Basic Concepts of FEAST
(Abstract1998-28, Preprint1998-28)
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F.-T. Suttmeier:
On FE-Discretisations with Least-Squares Stabilisation: A Posteriori
Error Control for the Membran-Problem
(Abstract1998-29, Preprint1998-29)
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B. Baschek, R. Wehrse:
Radiation fields in moving media: 1. new analytical and numerical solutions
of the transfer equation, 2. effects of many spectral lines in AGN accretion
disks
(Abstract1998-30, Preprint1998-30)
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M. Altieri, Chr. Becker, S. Turek:
On the Realistic Performance of Certain Linear Algebra Components in
Iterative Solvers
(Abstract1998-31, Preprint1998-31)
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R. Rannacher, F.-T. Suttmeier:
A Posteriori Error Estimation and Mesh Adaptation for Finite Element
Models in Elasto-Plasticity
(Abstract1998-32, Preprint1998-32)
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F.-T. Suttmeier:
An Adaptive Displacement/Pressure Finite Element Scheme for Treating
Incompressibility Effects in Elasto-Plastic Materials
(Abstract1998-33, Preprint1998-33)
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J. Peitz, S. Appl:
Relativistic Dissipative Hydrodynamics in the 3+1 Formulation
(Abstract1998-34, Preprint1998-34)
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Ph. Rosenau, A.C. Ströder, A.D. Stirbet, R.J. Strasser:
Recent Advances in Modelling the Photosynthesis
(Abstract1998-35, Preprint1998-35.ps.gz)
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B. H. Matzat:
Fortschritte in der inversen Galoistheorie
(Abstract1998-36, Preprint1998-36)
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S. Turek, S. Buijssen:
OMEGA2D - A tutorial for a preprocessing tool in FEAT2D and FEATFLOW
(Abstract1998-37, Preprint1998-37)
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D. Morale, V. Capasso, K. Oelschläger:
A rigorous derivation of a nonlinear integro-differential equation
from a system of stochastic differential equations for an aggregation model
(Abstract1998-38, Preprint1998-38)
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D. Morale, V. Capasso, K. Oelschläger:
On the derivation of the mean-field nonlinear integro-differential
equation for a population of aggregating individuals subject to stochastic
fluctuations
(Abstract1998-39, Preprint1998-39)
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G. Malle:
SPETSES
(Abstract1998-40, Preprint1998-40)
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F. Guias:
Coagulation-fragmentation processes: relations between finite particle
models and differential equations
(Abstract1998-41, Preprint1998-41)
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G. Nabh:
On High Order Methods for the Stationary Incompressible Navier-Stokes
Equations
(Abstract1998-42, Preprint1998-42.ps.gz)
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I. S. Pop:
Regularization Methods in the Numerical Analysis of Some Degenerate
Parabolic Equations
(Abstract1998-43, Preprint1998-43)
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T. J. Löffler, H. G. Bock:
Implicit and explicit BDF algorithms with orders higher than 6 and
2, respectively
(Abstract1998-44, Preprint1998-44)
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G. Kanschat:
A Robust Finite Element Discretization for Radiative Transfer Problems
with Scattering
(Abstract1998-45, Preprint1998-45.ps.gz)
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S. Turek:
Konsequenzen eines numerischen "Elch Tests" für Computersimulationen
(Abstract1998-46, Preprint1998-46)
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S. S. Antman, H. Koch:
Self-sustained oscillations of nonlinearly viscoelastic layers
(Abstract1998-47, Preprint1998-47.ps.gz)
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R. Becker:
Weighted Error Estimators for Finite Element Approximations of the
Incompressible Navier-Stokes Equations
(Abstract1998-48, Preprint1998-48)
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W. Jäger, A. Mikelic:
On the Boundary Conditions at the Contact Interface Between Two Porous
Media
(Abstract1998-49, Preprint1998-49)
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J. F. Acker:
Arbeiten mit GMV unter FEATFLOW
(Abstract1998-50, Preprint1998-50)
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V. Acciaro and J. Klüners:
Computing Local Artin Maps, And Solvability of Norm Equations
(Abstract1998-51, Preprint1998-51)
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L. P. Rivkind, V. A. Solonnikov:
On nonsymmetric two-dimensional viscous flow through an aperture
(Abstract1998-52, Preprint1998-52.ps.gz)
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Chr. Becker, S. Turek, C. Waguet:
Application of DEVISORGRID 1.0 in the FEATFLOW software
(Abstract1998-53, Preprint1998-53)
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R. Rannacher:
Error Control in Finite Element Computations
(Abstract1998-54, Preprint1998-54.ps.gz)
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R. Becker, H. Kapp, R. Rannacher:
Adaptive Finite Element Methods for Optimal Control of Partial Differential
Equations: Basic Concept
(Abstract1998-55, Preprint1998-55.ps.gz)
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G. Kanschat, F.-T. Suttmeier:
A Posteriori Error Estimates for Nonconforming Finite Element Schemes
(Abstract1998-56, Preprint1998-56.ps.gz)
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B. Maar, V. Schulz:
Interior Point Multigrid Methods for Topology Optimization
(Abstract1998-57, Preprint1998-57)