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Preprints-Archiv

2010 | 2009 | 2008 | 2007 | 2006 | 2005 |2004 |2003 |2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995

 

 

 

 

 

 

 2010

 

01/10

02/10

03/10

M. Foupouagnigni, W. Koepf, M. Kenfack Nangho and S. Mboutngam

On Solutions of Holonomic Divided-Difference Equations on Non-Uniform Lattices

04/10

M. Foupouagnigni, M. Kenfack Nangho and S. Mboutngam:

Characterization theorem for classical orthogonal polynomials on non-uniform lattices: The functional approach.

 

 

 

 

Preprints 2009

 

 

 2009

 

01/09

02/09

03/09

Deuring, Paul; Varnhorn, Werner :
On Oseen Resolvent Estimates: A Negative Result

04/09

A. Meister, S. Ortleb, Th. Sonar
On Spectral Filtering for Discontinuous Galerkin Methods on Unstructured Triangular Grids

05/09

Stefan Kopecz, Mathias Krebs, Andreas Meister, Olaf Wünsch
A fast numerical approach for the simulation of highly viscous non-isothermal non-Newtonian fluids

06/09

Stefan Hartmann, Jurjen Duintjer Tebbens, Karsten J. Quint and Andreas Meister
Iterative solvers within sequences of large linear systems in non-linear structural mechanics

07/09

Walter Arne, Nicole Marheineke, Andreas Meister and Raimund Wegener

Numerical Analysis of Cosserat rod and string models for viscous jets in rotational spinning processes


Preprint-Archiv

 2008
01/08
02/08
03/08
04/08
05/08
06/08
07/08
08/08
 2007
01/07
Birken, Philipp, Jurjen Duintjer Tebbens, Andreas Meister and Miroslav Tuma:
Preconditioner Updates Applied to CFD Model Problems
02/07

Varnhorn, Werner:
Lagrangian Approximations and Weak Solutions of the Navier-Stokes Equations

03/07

König, Sergej und Werner Varnhorn:
Approximate Approximations and a Boundary Point Method for the Linearized Stokes System

04/07

Werner Varnhorn:
The Navier-Stokes Equations with Particle Methods

05/07

Werner Varnhorn:
The Navier-Stokes Equations with Time Delay

06/07

Hilmar Drygas:
QR-decomposition from the statistical point of view

07/07

Werner Bley and Henri Johnston:
Computing Generators Of Free Modules Over Orders In Group Algebras

08/07

Werner Bley And Stephen M. J. Wilson:
Computations In Relative Algebraic K-Groups

 

 2006
01/06
Bley, Werner and Robert Boltje:
Computation of locally free class groups
02/06
Mraz,Frantisek; Friedrich Otto and Martin Platek :
On the Gap-Complexity of Simple RL-Automata
03/06

Navayazdani, Esfandiar:
Spacelike maximal surfaces in 3D Lorentz-Minkowski space
04/06
Messerschmidt,Hartmut; Frantisek Mraz, Friedrich Otto and Martin Platek :
On the Descriptional Complexity of Simple RL-Automata
05/06 Chaggara, Hamza; Wolfram Koepf:
Duplication Coefficients via Generating Functions
06/06 Stamer, Heiko (Hrsg.):
Tagungsband: 5. Krypto-Tag - Workshop über Kryptographie
07/06 Mark Kambites, Friedrich Otto:
Church-Rosser Groups and Growing Context-Sensitive Groups
08/06 Birken, Philipp:
Numerical Simulation of Tunnel Fires using Preconditioned Finite Volume Schemes
09/06 Samrowski, Tatiana S. and Werner Varnhorn:
Approximate approximations for the Poisson and the Stokes equations
10/06
   
 2005
01/05
Jurdzinski, Tomasz and Friedrich Otto:
Shrinking Restarting Automata
02/05
03/05
04/05

Barner, Klaus:
Negative Größen bei Diophant?

( -> Abstract )
05/05 Mraz,Frantisek, Friedrich Otto and Martin Platek:
Degrees of Free Word-Order and Freely Rewriting Restarting Automata ( -> Abstract )
06/05
07/05 Mraz, Frantisek, Friedrich Otto and Martin Platek:
Learning Analysis by Reduction from Positive Data ( -> Abstract )
08/05 Nazarov, Serguei A. and Maria Specovius-Neugebauer:
Artificial Boundary Conditions for the Stokes and Navier-Stokes Equations in Domains that are Layer-like at Infinity
09/05

Nazarov, Serguei A. and Maria Specovius-Neugebauer:
Applying the energy criterion of fracture to determine a gently sloped form of a crack
(auch verfügbar als Postscript-Datei)
10/05 Kulikov, A.A., S.A. Nazarov and M. Specovius-Neugebauer:
A crack on the interface of piezo-electric bodies
11/05 Müller, Frank and Werner Varnhorn:
An approximation method using approximate approximations
12/05 Klüners, Jürgen:
Asymptotics of number fields and the Cohen-Lenstra Heuristics
13/05 Koepf, Wolfram:
Bieberbach’s Conjecture, the de Branges and Weinstein Functions and the Askey-Gasper Inequality
14/05 Koepf, Wolfram:
Orthogonal polynomials and recurrence equations, operator equations and factorization
15/05 Koepf, Wolfram and Mohammad Masjed-Jamei:
A generic polynomial solution for the differential equation of hypergeometric type and six sequences of orthogonal polynomials related to it
16/05 Koepf, Wolfram and Mohammad Masjed-Jamei:
A generic formula for the values at the boundary points of monic classical orthogonal polynomials
17/05 Koepf, Wolfram and Mohammad Masjed-Jamei:
A Generalization of Student's t-distribution from the Viewpoint of Special Functions
18/05 Koepf, Wolfram and Dieter Schmersau:
Solution properties of the de Branges differential recurrence equation
19/05 Bley, Werner:
On the equivariant Tamagawa number conjecture for abelian extensions of a quadratic imaginary field
20/05 Müller, Frank and Werner Varnhorn:
Error estimates for approximate approximations on compact intervals
 2004
1/04
Moriya, Etsuro, Dieter Hofbauer, Maria Huber, Friedrich Otto:
On State-Alternating Context-free Grammars
2/04
Malle, Gunter:
Springer Correspondence for Disconnected Exceptional Groups
3/04
Wessler, Markus:
Multiplier ideal sheaves on fibred products of certain singular varieties
4/04

Jurdzinski, Tomasz, Friedrich Otto, Frantisek Mráz, Martin Plátek:
On The Complexity of 2-Monotone Restarting Automata
5/04 Klüners, Jürgen und Sebastian Pauli:
Computing residue class rings and Picard groups of orders
6/04 Otto, Friedrich:
Restarting Automata
Notes for a Course at the 3rd International PhD School in
Formal Languages and Applications
07/04 Jurdzinski, Tomasz, Frantisek Mráz, Friedrich Otto, Martin Plátek:
Deterministic Two-Way Restarting Automata Don't Need Auxiliary Symbols If They Are
(Right-, Left-, Or Right-Left-) Monotone
08/04 Burchard, Hans, Karsten Bolding, Wilfried Kühn, Andreas Meister, Thomas Neumann, Lars Umlauf:
Description of a flexible and extendable Physical-Biogeochemical model system for the water column
09/04 Birken, Philipp and Andreas Meister:
Stability of Preconditioned Finite Volume Schemes at Low Mach Numbers
10/04 Jurdzinski, Tomasz und Friedrich Otto:
Sequential Monotonicity for Restarting Automata
11/04 Malle, Gunter:
Splitting Fields for Extended Complex Reflection Groups and Hecke Algebras
12/04

Malle, Gunter and David P. Roberts:
Number Fields with Discriminant +/- 2^a 3^b and Galois Group A_n or S_n
13/04 Huckemann, Stephan and Herbert Ziezold:
Principal component analysis on shape spaces based on geodesics
14/04 Burchard, Hans, Eric Deleersnijder and Andreas Meister:
Discretisation of Stiff Beogeochemical Models for the Water Column with Modified Patankar Schemes
15/04 Malle, Gunter and Alexander Moretó:
Nonsolvable groups with few Character degrees
16/04 Belabas, Karim, Mark van Hoeij, Jürgen Klüners and Allan Steel:
Factoring polynomials over global fields
17/04 Klüners, Jürgen:
A counter example to Malle's conjecture on the asymptotics of discriminants
18/04 Jurdzinski, Tomasz, Frantisek Mraz, Friedrich Otto, Martin Plátek:
Deterministic Two-Way Restarting Automata and Marcus Contextual Grammars
19/04 Brede, Markus:
Eine Bemerkung zur Satzgruppe des Pythagoras
20/04 Klüners, Jürgen:
The Number of S_4 Fields with given Discriminan
21/04 Jurdzinski, Tomasz, Frantisek Mraz,Friedrich Otto, Martin Platek:
Cut Hierarchies for Restarting Automata and Marcus t-Contextual Grammars
22/04 Bessenrodt, Christine, Gunter Malle, Jorn B. Olsson:
Separating Characters by Blocks
   

 

2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995
 2003
1/03
Klein, Andreas:
On perfect deletion-correcting codes
2/03
Drygas, Hilmar:
Ein einfacher Beweis zur orthogonalen Diagonalisierbarkeit normaler Matrizen
3/03
Ziezold, Herbert:
Independence of Landmarks of Shapes
4/03
Wessler, Markus und Andreas Klein:
Extended visual cryptography schemes
5/03 Otto, Friedrich:
Restarting Automata and Their Relations To the Chomsky Hierarchy
6/03 Drygas, Hilmar:
Autoregressive error-processes, cubic splines and tridiagonal matrices
7/03 Hofbauer, Dieter, Johannes Waldmann:
Deleting String Rewriting Systems Preserve Regularity
8/03 Mráz, Frantisek, Friedrich Otto:
Hierarchies of Weakly Monotone Restarting Automata
9/03 Plátek, Martin, Friedrich Otto, Frantisek Mráz, Tomasz Jurdzinski:
Restarting Automata and Variants of j-Monotonicity

10/03 Hochmuth, Reinhard:
Anisotropic Wavelet Bases and Tresholding.
11/03 Klein, Andreas und Markus Wessler:
On partitions of the q-ary Hamming Space in few spheres
12/03 Pride, Stephen J., Friedrich Otto:
On Higher Order Homological Finiteness of Rewriting Systems
13/03 Malle, Gunter, Raphael Rouquier:
Familles de Caractères de Groupes de Réflexions Complexes
14/03 Isaacs, I. M., Gunter Malle and Gabriel Navarro:
Real Charakters of p'-Degress
15/03 Pride, Stephen J., Friedrich Otto:
Relative monoid presentations and finite derivation type
16/03 Guralnick, Robert M. and Gunter Malle:
Classification of 2F-modules, II
17/03 Otto, Friedrich, Tomasz Jurdzinski:
On Left-monotone Restarting Automata
 

 

 

 

 2002
1/02
Klüners, Jürgen und Gunter Malle:
Counting nilpotent Galois extensions
2/02
Malle, Gunter und Meinolf Geck:
Fourier transforms and Frobenius eigenvalues for finite Coxeter groups
3/02
Wessler, Markus:
An algebraic proof of Iitaka's Conjecture C2,1        Download als pdf-File
4/02
Wessler, Markus:
A geometric version of Dyson's Lemma for factors of arbitrary dimension        Download als pdf-File
5/02
Wessler, Markus:
On multiplier ideal sheaves and fibre products        Download als pdf-File
6/02
Otto, Friedrich und Olga Sokratova:
Rewriting Methods for Monoid Semirings
7/02
Barner, Klaus:
Negative Größen bei Diophant?
8/02
Klein, Andreas:
Sternformen des Rhombentriakontaeders
9/02
Klein, Andreas und Martin Kutrib:
Self-Assembling Finite Automata
10/02 Malle, Gunter and Gabriel Navarro:
Self-Normalizing Sylow Subgroups
11/02 Klein, Andreas und Markus Wessler:
The largest small Polytopes
12/02 Guralnick, Robert M. and Gunter Malle:
Classification of 2F-Modules, I
13/02 Pride, Stephen J. and Friedrich Otto:
For Rewriting Systems The Topological Finiteness Conditions FDT, FHT Are Not Equivalent
14/02 Malle, Gunter:
On the distribution of Galois groups, II
15/02 Drygas, Hilmar und Mustapha Ayaita:
Die Bestimmung des Wertes von Grund und Boden - eine mathematische Analyse
16/02 Malle, Gunter und Karine Sorlin:
Springer correspondence for disconnected groups
17/02 Malle, Gunter:
Explicit realization of the Dickson groups G_2 (q) as Galois groups

 

 2001
1/01
Niemann, Gundula:
The growing context-sensistive languages are the acyclic context-sensitive languages
2/01
Otto, Friedrich, Masashi Katsura, Yuji Kobayashi:
Undecidable properties of monoids with word problem solvable in linear time – II. Cross-sections and homological and homotopical finiteness conditions
3/01
Malle, Gunter, G. Kemper, E. Körding, B. H. Matzat, D. Vogel and G. Wiese:
A database of invariant rings
4/01
Otto, Friedrich, Yuji Kobayashi:
For finitely presented monoids the homological finiteness conditions FHT and bi-FP3 coincide
5/01
Klein, Andreas:
Farbige visuelle Kryptographie        Download als pdf-File
6/01
Hainzl, Josef:
On the zeros of functions that belong to certain function spaces
7/01
Barner, Klaus:
Das Leben Fermats
8/01
Niemann, Gundula, Friedrich Otto:
On the power of RRWW-automata
9/01
Otto, Friedrich:
Some results on Green's relations for monoids presented by monadic string-rewriting systems
10/01
Hochmuth, Reinhard:
Wavelet Characterizations for Anisotropic Besov Spaces
11/01
Malle, Gunter, J. Klüners:
A database for field extensions of the rationals
12/01
Otto, Friedrich, Etsuro Moriya:
Shrinking alternating two-pushdown automata
13/01
Klein, Andreas:
Über Gleichheit in der Griesmer-Schranke        Download als pdf-File
14/01

Jurdzinski, Tomasz, Krzysztof Lorys, Gundula Niemann, Friedrich Otto:
Some Results On RWW- and RRWW-Automata and Their Relationship To the Class of Growing Context-Sensitive Languages
15/01
Hochmuth, Reinhard:
A Besov Space Mapping Property for the Double Layer Potential on Polygons

 2000
  • 1/00 Otto, Friedrich, Yuji Kobayashi:
      On homotopical and homological finiteness conditions for finitely presented monoids
  • 2/00 Niemann, Gundula:
      Regular languages and Church-Rosser congruential languages
  • 3/00 Henke, Anne:
      The Cartan matrix of the Schur algebra S(2,r)
  • 4/00 Eick, Bettina, Hans Ulrich Besche:
      The groups of order qn . p
  • 5/00 Eick, Bettina:
      Computing with infinite polycyclic groups
  • 6/00 Malle, Gunter:
      On the generic degrees of cyclotomic algebras
  • 7/00 Malle, Gunter, Gerhard Hiss:
      Low-dimensional representations of special unitary groups
  • 8/00 Wich, Klaus:
      Sublinear Ambiguity
  • 9/00 Wich, Klaus:
      Exponential ambiguity of context-free grammars
  • 10/00 Henke, Anne:
      Schur subalgebras and an application to the symmetric group
  • 11/00 Malle, Gunter, Alex E. Zalesskii:
      Prime power degree representations of quasi-simple groups
  • 12/00 Seyfferth, Siegfried:
      Geschichte der Analysis als Ausgangspunkt einer fachdidaktischen Lehrveranstaltung
  • 13/00 Henke, Anne, Karin Erdmann:
      On Ringel duality for Schur algebras
  • 14/00 Eick, Bettina, Alexander Hulpke:
      Computing the maximal subgroups of a permutation group I
  • 15/00 Eick, Bettina:
      On the fitting subgroups of a polycyclic-by-finite group and its applications
  • 16/00 Malle, Gunter, Meinolf Geck, Lacri Iancu:
      Weights of Markov traces and generic degrees
  • 17/00 Barner, Klaus:
      How old did Fermat become?
  • 18/00 Otto, Friedrich, Yuji Kobayashi:
      Some exact sequences for the homotopy (bi-)module of a monoid
  • 19/00 Malle, Gunter:
      On the distribution of Galois groups
  • 20/00 Malle, Gunter, Gerhard Hiss:
      Low-dimensional representations of quasi-simple groups
  • 21/00 Barner, Klaus:
      Eine traurige Episode im Leben Fermats
  • 22/00 Malle, Gunter:
      Complex reflection groups and related objects
  • 23/00 Malle, Gunter:
      Green functions, special pieces, unipotent classes
  • 24/00 Hofbauer, Dieter:
      Termination Proofs for Ground Rewrite Systems – Interpretations and Derivational Complexity
  • 25/00 Otto, Friedrich, N. Ruskuc:
      Confluent monadic string-rewriting systems and autonomic structures
  • 26/00 Otto, Friedrich, Martin Beaudry, Markus Holzer, Gundula Niemann:
      McNaughton Languages
  • 27/00 Malle, Gunter, Kay Magaard, Pham Huu Tiep:
      Irreducibility of tensor squares, symmetric squares and alternating squares
  • 28/00 Hofbauer, Dieter:
      An Upper Bound on the Derivational Complexity of Knuth-Bendix Orderings

 1999
  • 1/99 Prof. Dr. G. Malle:
      Towards Spetses I
  • 2/99 Prof. Dr. Escher:
      Global solutions for quasilinear parabolic problems
  • 3/99 Prof. Dr. J. Hainzl:
      Upper bounds for the number of limit cycles in perturbations of particular planar vector fields with center
  • 4/99 Prof. Dr. F. Otto:
      Restarting automata, Church-Rosser languages, and confluent internal contextual languages
  • 5/99 Prof. Dr. F. Otto:
      On the connections between rewriting and formal language theory
  • 6/99 Prof. Dr. G. Malle:
      Explicit Galois realization of transitive groups of degree up to 15
  • 7/99 Dr. D. Hofbauer, M. Huber:
      Test sets for the universal and existential closure of regular tree languages
  • 8/99 Prof. Dr. J. Escher:
      Stability of the equilibria for spatially periodic flows in porous media
  • 9/99 Prof. Dr. H. Ziezold:
      Some aspects of Random shapes
  • 10/99 Prof. Dr. H. Drygas:
      Simultaneous SVD: Grillenberger's approach
  • 11/99 Prof. Dr. J. Escher:
      Stable equilibria to elliptic equations in unbounded domains with nonlinear dynamic boundary conditions
  • 12/99 Prof. Dr. H. Otto, G. Niemann:
      9. Theorietagung der GI-Fachgruppe 0.1.5 Automaten und Formale Sprachen
  • 13/99 Prof. Dr. J. Escher:
      Nanlytic solutions for a Stefan problem with Gibbs-Thomson corrections
  • 14/99 Prof. Dr. J. Escher:
      Classical solutions for a modified Mullins-Sekerka model arising in diblock copolymer melts
  • 15/99 Prof. Dr. G. Malle:
      Zeros of characters of finite groups
  • 16/99 Prof. Dr. G. Malle:
      Multi-parameter polinomials with given galois group
  • 17/99 Prof. Dr. K. Barner:
      Wie alt wurde Pierre de Fermat?
  • 18/99 Prof. Dr. F. Otto:
      Restarting automata and prefix-rewriting systems

 1998
  • 1/98 Prof. Dr. F. Otto, Dr. R. Cremanns:
      A completion procedure for finitely presented groups that is based on word cycles
  • 2/98 Prof. Dr. H. Drygas:
      Linear minimax estimation in the three parameter case
  • 3/98 Prof. Dr. H. Drygas:
      Determination of the minimax linear estimator (MILE) in the three parameter case
  • 4/98 Prof. Dr. J. Escher:
      Wave breaking for nonlinear nonlocal shallow water equations
  • 5/98 Prof. Dr. J. Escher:
      Global existence and blow-up for a shallow water equation
  • 6/98 Prof. Dr. J. Escher:
      Moving surfaces and abstract parabolic evolutions equations
  • 7/98 Dr. G. Prokert:
      On evolution equations for moving domains
  • 8/98 Prof. Dr. F. Otto:
      On Dehn functions of finitely presented bi-automatic monoids
  • 9/98 Prof. Dr. F. Otto:
      On s-regular prefix-rewriting systems and automatic structures
  • 10/98 Prof. Dr. K. Barner:
      Diophant und die negativen Zahlen zu zwei Bemerkungen Norbert Schappachers
  • 11/98 Prof. Dr. F. Otto:
      FPoo is undecidable for finitely presented monoids with word problems decidable in polynominal time
  • 12/98 Prof. Dr. F. Otto:
      A survey on the computational power of some classes of finite monoid-presentations
  • 13/98 Prof. Dr. J. Hainzl:
      On intersections of a curve with hyperplanes, and the number of zeros of certain functions
  • 14/98 Dr. G. Prokert:
      Hyperbolic evolution equations for moving boundary problems

 1997
  • 1/97 Dr. R. Matthes:
      Shimura lift of real analytic Poincaré series, Hilbert modular Eisenstein series and L-series for Maass-Hecke wave forms
  • 2/97 Prof. Dr. F. Otto:
      Repetitiveness of languages generated by morphisms
  • 3/97 Prof. Dr. F. Otto:
      FDT is undecidable for finitely presented monoids with solvable word problems
  • 4/97 Prof. Dr. K. Barner:
      Paul Wolfskehl und der Wolfskehlpreis
  • 5/97 Prof. Dr. H. Drygas:
      Matrix games and convex analysis
  • 6/97 Prof. Dr. F. Otto:
      On properties of monoids that are modular for free products and for certain free products with amalgamated submonoids
  • 7/97 Prof. Dr. H. Drygas:
      Singulärwertzerlegung und Fredholmsche Alternative
  • 8/97 Prof. Dr. F. Otto:
      The Church-Rosser languages are the deterministic varianta of the growing context-sensitive languages
  • 9/97 Prof. Dr. F. Otto:
      Some remarks on finitely presented monoids with automatic structure
  • 10/97 Dr. R. Cremanns:
      Decision problems for string-rewriting systems
  • 11/97 Prof. Dr. F. Otto:
      Uniform decision problems for certain restricted classes of finite monoid-presentations - A survey on recent undecidability results
  • 12/97 Prof. Dr. L. Wegner, J. Thamm:
      What you see is what you store: Database-Driven Interfaces

 1996
  • 1/96 Prof. Dr. H. Drygas:
      Ein schnelles Verfahren zur Berechnung der Quadratwurzel
  • 2/96 Prof. Dr. F. Otto, Y. Kobayashi:
      Properties of monoids that are presented by finite convergent string-rewriting systems - a survey
  • 3/96 Prof. Dr. F. Otto u.a.:
      Infinite convergent string-rewriting systems and crosssections for monoids
  • 4/96 Prof. Dr. A. Kirsch:
      Übergangsbögen bei Eisenbahngleisen als Thema für den Mathematikunterricht
  • 5/96 Prof. Dr. J. Hainzl:
      Uniqueness of limit cycles and quotients of Abelian integrals
  • 6/96 Prof. Dr. F. Otto:
      Preserving regularity and related properties of string-rewriting systems
  • 7/96 Prof. Dr. F. Otto:
      The world maching problem is undecidable in general even for finite special string-rewriting systems that are confluent
  • 8/96 Prof. Dr. F. Otto:
      Equational unification, word unification, and 2nd -order equational unification
  • 9/96 Prof. Dr. L. Wegner:
      Zehn Jahre computerunterstützter Unterricht am FB Mathematik/Informatik der GhK
  • 10/96 Prof. Dr. F. Otto:
      Some undecidability results for finitely generated thue congruences on a two-letter alphabet

 1995
  • 1/95 Prof. Dr. H. Griesel:
      Log-intervallskalierbare und log-verhältnisskalierbare Merkmale
  • 2/95 Prof. Dr. H. Drygas:
      A new and general proof of the spectral equation in minimax linear estimation
  • 3/95 Prof. Dr. H. Griesel:
      Vektorielle Größen
  • 4/95 Prof. Dr. L. Wegner, Dr. M. Paul, J. Thamm, S. Thelemann:
      Pointer Swizzling in Non-Mapped Object Stores
  • 5/95 Prof. Dr. L. Wegner, Dr. M. Paul, J. Thamm, S. Thelemann:
      A visual interface for synchronous collaboration and negotiated transactions
  • 6/95 Prof. Dr. H. Griesel:
      Extensive Größen
  • 7/95 Prof. Dr. H. Griesel:
      Eine Theorie der Größen auf der Basis ihrer Träger