Conference at Northern Illinois University: NIU LA'09

LINEAR AND NUMERICAL LINEAR ALGEBRA:
THEORY, METHODS, and APPLICATIONS

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CONFERENCE PROGRAM

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Conference Venue: NIU Holmes Student Center (HSC). All plenary sessions will be held in the Diversions Multi-Purpose Room on the Ground Floor of HSC. Parallel sessions will also use the Heritage Rooms and the Illinois Room on the second floor of HSC.

Wednesday, August 12, 2009
7:30 am Registration Opens (Diversions Room Ground floor of HSC)
8:30 am Introduction and Welcoming Remarks by Biswa Datta, Dean Chris McCord, Vice President James Erman, and Chair William Blair (Diversions)
KEY-NOTE TALK (Diversions) Chair: Biswa Datta
9 am Hans Schneider, Visualization in max algebra: An application of diagonal scaling of matrices
9:40 am Tea/Coffee
Session on Matrix Theory and Applications (Diversions) Chairs: Y. Hong and Brian Shader
10:00 am Charles R. Johnson, Computation of Equilibrants for Semi-positive Matrices
10:30 am Tom Laffey, Constructing Nonnegative Matrices With Given Nonzero Spectrum
11:00 am Michael Neumann, On the connections between the inverse M-matrix problem and the inverse mean first passage matrix problem for Markov chains
11:30 am Dale Olesky, Mv-matrices: A generalization of M-matrices based on eventually nonnegative matrices
12:00 pm Vadim Olshevsky, A quasiseparable approach to CMV and Fiedler matrices
12:30 pm LUNCH
Session on Optimization (Diversions) Chairs: Sien Deng and Floyd Hanson
2:00 pm William Hager, Direct Trajectory Optimization and Costate Estimation of General Optimal Control Problems Using a Radau Pseudospectral Method
2:30 pm Jorge Moré, Estimating Computational Noise in Simulation-Based Optimization Problems
3:00 pm Henry Wolkowicz, Explicit Sensor Network Localization using Semidefinite Programming and Clique Reductions
3:40 pm Biswa Datta, Computational and Optimization Methods for Inverse Eigenvalue Problems in Active Vibration Control and Finite Element Model Upating
4:10 pm Tea/Coffee
Session on Numerical Linear Algebra and Applications (Diversions) Chairs: Vadim Olshevsky
4:30 pm Robert Plemmons, Tensor and Segmentation Methods for Hyperspectral Unmixing
5:00 pm James Nagy, Efficient Iterative Methods for Large Scale Inverse Problems
5:30 pm John Gilbert, Challenges in Combinatorial Scientific Computing
6:00 pm Venkataramanan Balakrishnan, A Parallel Direct Solver for the Simulation of Large-scale Power/Ground Networks
6:30 pm - 7:30 pm Reception (Ellington Room of HSC)
Thursday, August 13
Session on Inverse Problems (Diversions) Chair: Karabi Datta and Kumar Singh
8:30 am John Mottershead, A Receptance Method for Active Pole Placement in Structures: Sensitivity, Partial Pole Placement and Robustness
9:10 am Yoram Halevi, Connectivity Constrained Reference Basis Model Updating
9:40 am Vadim Sokolov, A New Hybrid Method for the Quadratic Affine Inverse Eigenvalue Problem
10:10 am Tea/Coffee
Session on Control and Systems (Diversions) Chair: Biswa Datta
10:30 am Shankar Bhattacharyya, Robust Control via Sign Definite Decomposition
11:00 am Floyd Hanson, Stochastic-Volatility, Jump-Diffusion Optimal Portfolio Problem with Jump-Bankruptcy Condition
11:30 am Kumar V. Singh, Partial Spectrum Assignment in a Time Delayed System for Active Vibration Control
12:00 pm B. Ross Barmish, On Positivity of Multivariate Polynomials
12:30 - 12:45 pm Group Picture (Location TBA)
12:45 - 2 pm LUNCH
Session on Matrices and Graphs (Diversions) Chair: Charles R. Johnson
2:00 pm Richard Brualdi, Eigenvalues of Digraphs, with emphasis on the spectral radius: A Survey
2:40 pm Bryan Shader, Expected values of parameters associated with the minimum rank of a graph
3:20 pm Avi Berman, Graphs and Matrices
4:00 pm TEA/COFFEE
4:20-6:20 pm PARALLEL SESSIONS
Special Session I: Session on Linear Algebra Education (Diversions)
Chair: Karabi Datta
Special Session II (Heritage North)
Chair: John Gilbert and Vadim Sokolov
4:20 pm Steve Leon, Linear Algebra Education Reform: Accomplishments of the Past and Challenges for the Future Yoram Halevi, Can Any Reduced Order Model Be Obtained Via Projection?
4:50 pm Ronald Taylor, Implementing Numerical Linear Algebra in the Undergraduate Science and Engineering Curriculum In-Jae Kim, Compressed Sensing and Matrix Problems
5:20 pm Avi Berman, Multiple Proofs and Motivating Examples in Teaching Linear Algebra Roummel Marcia, Compressive Sensing Matrices and Coded Aperture Imaging
5:50 pm StahlbergYing Wai (Daniel) Fan, Synthetic Boundary Conditions, Coordinate Transformations and Preconditioning for Image Deblurring Problems
Special Session III (Heritage South)
Chair: V. Balakrishnan and Z. Zeng
Special Session IV (Illinois)
Chair: Karabi Datta and Vadim Olshevsky
4:20 pm Hongchao Zhang, A Derivative-Free Algorithm for the Least-Square Minimization Fuzhen Zhang, Contractions and Hua Matrices
4:50 pm Qinghong Zhang, Linear Programming over Cones and Linear Semi-infinite Programming Tom Bella, Arbitrary order Hessenberg-quasiseparable matrices and polynomials
5:20 pm Hongbin Guo, Error analysis for least squares with monotonical data Mohan Thapa, A New Hybrid Method for Finding Eigenpairs of a Symmetric Quadratic Eigenvalue Problem in an Interval
5:50 pm Carl Jagels, The Extended Krylov Subspace Method and Orthogonal Laurent PolynomialsJianlin Xia, A stable and highly efficient superfast Toeplitz solver
7:30 pm - 10:30 pm Banquet (Sky Room of HSC) MC for the Banquet - William Blair; Banquet Speakers - TBA
Friday, August 14
Session on Matrices, Tensors, and Quaternions (Diversions) Chair: Richard Brualdi
8:30 am Fuzhen Zhang, Colorful Quaternions
9:00 am Alan Edelman, Linear Algebra with 'Ghosts and Shadows'
9:30 am Shmuel Friedland, Results and problems for 3-tensors
10:10 am Tea/Coffee
Session on Matrices and Differential Equations (Diversions) Chair: Biswa Datta
10:30 am Anton Zettl, Matrix Representations of Sturm-Liouville Problems with Finite Spectrum
11:00 am Steve Campbell , Stabilized completions of general differential algebraic equations
11:30 am William Trench, On nonautonomous linear systems of differential and difference equations with R-symmetric coefficient matrices
Session on Numerical Linear Algebra (Diversions) Chairs: Robert Plemmons and James Nagy
12:00 pm Shiv Chandrasekaran, Banishing Runge, Avoiding Gibbs
12:30 pm Paul Saylor, A Subsolution Method for the Scattering Amplitude
1:00 pm Zhonggang Zeng, Matrix Computation in Numerical Polynomial Algebra and Algebraic Geometry
1:40 pm Concluding Remarks and Conference Adjournment
On August 14, packed lunches will be available to the participants starting at noon outside the Diversions Room.
Shuttles to O'Hare Airport will leave the campus at 2 pm and at 3 pm.