### Friday, October 31

## Common Interest Session 7

Hermitian Eigenvalue Problems

5:30 PM-7:30 PM

*Moderator: John G. Lewis, The Boeing Company*

Room: Ballroom 1

**Extended Krylov Subspaces Reduction for Solutions of Elliptic and Parabolic PDE's**
*Vladimir Druskin*, Schlumberger-Doll Research; and Leonid Knizhnerman, Central Geophysical Expedition, Russia
**Parallelizing the Divide and Conquer Algorithm for the Symmetric Tridiagonal Eigenvalue Problem**
*Françoise Tisseur* and Jack Dongarra, University of Tennessee, Knoxville
**Iterative Determination of Vibrational Energy Levels of Four-Atom Molecules**
*Richard Lehoucq* and Stephen Gray, Argonne National Laboratory
**The Group Homotopy Method For Symmetric Matrices**
*Karabi Datta* and Yoopyo Hong, Northern Illinois University; and Ran Lee, Honam University, Korea
**(Cancelled) Large Sparse Symmetric Eigenvalue Problems with Homogeneous Linear Constraints: The Lanczos Process with Inner-Outer Iterations**
- Hongyuan Zha, Pennsylvania State University
**Accelerating the Lanczos Algorithm via Polynomial Spectral Transformations**
- D. C. Sorensen and
*C. Yang*, Rice University
**Computing the Smallest Eigenvalue of a Symmetric Positive Definite Toeplitz Matrix**
- Nicola Mastronardi, Universitá della Basilicata, Italy
**A Subspace Preconditioning Algorithm for Eigenvector/Eigenvalue
Computation**
- Andrew Knyazev, University of Colorado, Denver
**Eigenvalue Solvers for Electromagnetic Fields in Cavities**
- Stefan Adam, Paul-Scherrer-Institute, Switzerland;
*Peter Arbenz* and Goman Geus, Swiss Federal Institute of Technology, Switzerland

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*LMH, 7/25/97*

*MMD, 7/31/97*

*tjf, 8/5/97*

*MMD, 10/2/97*