Sessions and Talks of CASC 2001

Saturday - Sep 22, 2001: Afternoon Session 1
Application of CAS
Chair: R. Kragler
14:00 pm Opening ceremony.
Prof. E.W. Mayr, Prof. V.P. Gerdt
14:30-14:55 pm Semilinear Motion Planning Among Moving Objects in REDLOG.
Volker Weispfenning
15:00-15:25 pm Algebraic Identification Algorithm and Application to Dynamical Systems.
F. Benmakrouha, C. Hespel, G. Jacob, E. Monnier
15:30-15:55 pm Employment of the Gröbner Bases in Analysis of Systems Having Algebraic First Integrals.
V. Irtegov, T. Titorenko
16:00-16:20 pm Coffee break
16:30-16:55 pm A New Combinatorial Algorithm for Large Markov Chains.
A. Gambin, P. Pokarowski
17:00-17:25 pm Symbolic Algorithms of Algebraic Perturbation Theory: Hydrogen Atom in the Field of Distant Charge.
A. Gusev, V. Samoilov, V. Rostovtsev, S. Vinitsky
17:30-17:55 pm Solution of Systems of Linear Diophantine Equations.
G.I. Malaschonok
Sunday - Sep 23, 2001: Morning Session 2
Computer Algebra Algorithms and Software
Chair: R. Liska
09:00-09:55 am Plenary Talk: Special Functions, Computer Algebra and Experimental Mathematics.
M. Trott/WRI
10:00-10:25 am Parametric G1-Blending of Several Surfaces.
S. Pérez-Díaz, R. Sendra
10:30-10.55 am Mathematica and Nilpotent Lie Superalgebras.
L.M. Camacho, J.R. Gómez, R.M. Navarro, I. Rodríguez
11:00-11:20 am Coffee break
11:30-11:55 am Parametric Systems of Linear Congruences.
A. Dolzmann, T. Sturm
12:00-12:25 pm Invariants of Finite Groups and Involutive Division.
C.F. Cid, W. Plesken
12:30-12:55 pm Recurrence Functions and Numerical Characteristics of Graphs.
G.E. Ergashev, U.H. Narzullaev
Sunday - Sep 23, 2001: Afternoon Session 3
Problem Solving in Scientific Computing
Chair: E. Vorozhtsov
14:30-14:55 pm Symbolic Computation and Boundary Conditions for the Wave Equations.
A.S. Deakin, H. Rasmussen
15:00-15:25 pm Cooperation Between a Dynamic Geometry Environment and a Computer Algebra System for Geometric Discovery.
F. Botana, J.L. Valcarce
15:30-15:55 pm Application of Computer Algebra for Investigation of a Group Properties of the Navier-Stokes Equations for Compressible Viscous Heat-Conducting Gas.
V.V. Bublik
Monday - Sep 24, 2001: Morning Session 4
Problem Solving in Scientific Computing
Chair: V.P. Gerdt
09:00-09:55 am Plenary Talk: Parallel Computing with Mathematica.
R. Mäder/MathConsult TBA
10:00-10:25 am Jets: A MAPLE-Package for Formal Differential Geometry.
M. Barakat
10:30-10:55 am GROOME - Tool Supported Graphical Object Oriented Modelling for Computer Algebra and Scientific Computing.
V.G. Ganzha, D.C. Chibisov, E.V. Vorozhtsov
11:00-11:20 am Coffee break
11:30-11:55 am Algebraic Methods for Sectioning Parametric Surfaces.
J. Espinola, L. Gonzalez-Vega, I. Necula
12:00-12:25 pm Conservative Finite Difference Schemas for Cosymmetric Systems.
B. Karasözen, V.G. Tsybulin
12:30-12:55 pm Computing Stratifications of Quotients of Finite Groups and an Application to Shape Memory Alloys.
T. Bayer
Monday - Sep 24, 2001: Afternoon Session 5
Polynomial Bases and Differential Equations
Chair: E.W. Mayr
14:30-14:55 pm Neighbourhoods of an Ordinary Linear Differential Equation.
G. Carra Ferro, V. Marotta
15:00-15:25 pm Construction of Janet Bases I.Monomial Bases.
V.P. Gerdt, Y.A. Blinkov, D.A. Yanovich
15:30-15:55 pm Construction of Janet Bases II.Polynomial Bases.
V.P. Gerdt, Y.A. Blinkov, D.A. Yanovich
16:00-16:20 pm Coffee break
16:30-16:55 pm The Method of Newton Polyhedra for Investigating Singular Positions of Some Mechanism.
A. Soleev, A.S. Barotov
17:00-17:25 pm Perturbation versus Differentiation Indices.
M. Hausdorf, W.M. Seiler
17:30-17:55 pm Representing Graph Properties by Polynomial Ideals.
M. Mnuk
Tuesday - Sep 25, 2001: Morning Session 6
Application of CAS
Chair: H. Bungartz
09:00-09:55 am Plenary Talk:Industrial Application of Computer Algebra Simulation.
S. Braun/Visual Analysis AG
10:00-10:25 am On the Stability of Steady Motions of a Solar-Sail Satellite.
L. Bourlakova
10:30-10:55 am A Mathematica Solver for Two-Point Singularly-Perturbed Boundary Value Problems.
R. Khanin
11:00-11:20 pm Coffee break
11:30-11:55 am Bifurcation Analysis of Low Resonant Case of the Generalized Henon-Heiles System.
V.F. Edneral
12:00-12:25 am Fractional Driftless Fokker-Planck Equation with Power Law Diffusion Coefficients.
N. Südland, G. Baumann, T.F. Nonnenmacher
12:30-12:55 am The Methods of Computer Algebra and the Arnold-Moser Theorem.
E.A. Grebenikov
Tuesday - Sep 25, 2001: Afternoon Session 7
PDE's and Nonstandard Applications
Chair: S. Braun
14:30-14:55 pm Factorization of Overdetermined Systems of Linear Partial Differential Equations with Finite-Dimensional Solution Space.
S.P. Tsarev
15:00-15:25 pm An Involutive Reduction Method to Find Invariant Solutions for Partial Differential Equations.
J. Engelmann, G. Baumann
15:30-15:55 pm Progressive Long Waves (A New Solution to the Euler Equation?).
A. Shermenev
16:00-16:20 pm Coffee break
16:30-16:55 pm A Method of Logic Deduction and Verification in KBS Using Positive Integers.
E. Roanes-Lozano, E. Roanes-Macías, L.M. Laita
17:00-17:25 pm Algebraic Predicates for Empirical Data.
H.J. Stetter
17:30-17:55 pm SYMOPT: Symbolic Parametric Mathematical Programming.
I. Mazzucco
Wednesday - Sep 26, 2001: Morning Session 8
Computer Algebra Algorithms and Software
Chair: A. Dolzmann
09:00-09:25 am "Coalgebra" Structures on 1-Homological Models for Commutative Differential Graded Algebras.
M.J. Jiménez, P. Real
09:30-09:55 am Low-Dimensional Quasi-Filiform Lie Algebras with Great Length.
J.R. Gómez, A. Jiménez-Merchán, J. Reyes
10:00-10:25 am A MuPAD Library for Differential Equations.
J. Belanger, M. Hausdorf, W.M. Seiler
10:30-10:55 am A New Algorithm for Computing Cohomologies of Lie Superalgebras.
V.V. Kornyak
11:00-11:20 pm Coffee break
11:30-11:55 am Short Talks.
N.N.