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PROGRAM
MU = Memorial Union
CPCOM = Computing Commons
(see map)
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Thursday, April 2, 1998
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| 8:30 - 9:00
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Z. Jackiewicz, B. Welfert
Opening Remarks
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Session 1 / Chair S. P. Nørsett
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| 9:00 - 9:50
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A. Iserles, University of Cambridge, United Kingdom
Numerical analysis
of differential equations in Lie groups
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| 9:50 - 10:40
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B. Owren, NTNU, Trondheim, Norway
Runge-Kutta methods
based on canonical coordinates of the second kind
| | 10:40 - 11:00
| COFFEE BREAK
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| Room:
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Session 2 / Chair D. Higham
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| 11:00 - 11:50
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R. A. Lippert, MIT
Nonlinear optimization
on Stiefel and Grassmann manifolds
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| 11:50 - 12:20
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H. D. Mittelmann, Arizona State University
ODE methods for
constrained optimization
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| 12:20 - 12:50
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E. Celledoni, University of Cambridge, United Kingdom
Approximating
the exponential from a Lie algebra to a Lie group
| | 12:50 - 2:00
| LUNCH BREAK
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| Room:
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Session 3 / Chair B. Owren
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| 2:00 - 2:50
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P. Crouch, Arizona State University
Discrete analog of
the rigid body equations - a connection with the numerical
treatment of the rigid body equations
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| 2:50 - 3:40
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D. Higham, University of Strathclyde, United Kingdom
Timestepping for
ODEs with gradient structure
| | 3:40 - 4:00
| COFFEE BREAK
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| Room:
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Session 4 / Chair A. Iserles
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| 4:00 - 4:50
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A. Feldstein, Arizona State University
Computer
arithmetic for numerical analysts
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| 4:50 - 5:20
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K. Engø, University of Bergen, Norway
On the construction
of geometric integrators in the RKMK class
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| 5:20 - 5:50
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M. Kawski, Arizona State University
Algebraic foundations
of noncommuting flows
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| 7:30 p.m.
| DINNER at Monti's
(celebration of A.
Feldstein's 65th birthday)
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Friday, April 3, 1998
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| Room:
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Session 5 / Chair A. Feldstein
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| 10:00 - 10:50
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H. Munthe-Kaas, University of Bergen, Norway
Computations
in a free Lie algebra
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| 10:50 - 11:40
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B. Welfert, Arizona State University
On some combinatorial
aspects of riffle shuffles with an application to the reduction
of order conditions in the analysis of Runge-Kutta methods of the
Crouch-Grossmann type
| | 11:40 - 12:00
| COFFEE BREAK
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| Room:
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Session 6 / Chair M. Spijker
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| 12:00 - 12:50
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A. Marthinsen, NTNU, Trondheim, Norway
Multistep
methods for integrating ordinary differential equations on
manifolds
| | 12:50 - 2:00
| LUNCH BREAK
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| Room:
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Session 7 / Chair H. Munthe-Kaas
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| 2:00 - 2:50
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A. Iserles, University of Cambidge, United Kingdom
Linear ODEs in
Lie groups
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| 2:50 - 3:40
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A. Zanna, University of Cambridge, United Kingdom
Collocation methods
for nonlinear Lie group ODEs
| | 3:40 - 4:00
| COFFEE BREAK
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| Room:
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Session 4 / Chair B. Welfert
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| 4:00 - 4:50
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M. N. Spijker, Leiden University, The Netherlands
Error propagation
in Runge-Kutta methods
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| 4:50 - 5:20
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S. Nikitin, Arizona State University
Numerical control
synthesis for Chapligin polynomial systems
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| 5:20 - 5:50
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Z. Jackiewicz, Arizona State University
Construction
of numerical methods of high order for ODEs
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| 5:50 - 6:00
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Z. Jackiewicz, B. Welfert
Closing Remarks
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