Papers
		J. Abate, S. Benson, L. Grignon, P. Hovland, L. McInnes, and B. Norris, 2002, "Integrating Automatic Differentiation with Object-Oriented Toolkits for High Performance Scientific Computing", (ps) , in Automatic Differentiation 2000: From Simulation to Optimization, George Corliss, Christele Faure, Andreas Griewank, Laurent Hascoet, and Uwe Naumann, eds, p 173-178, Springer-Verlag, New-York.  V. Akcelik, J. Bielak, G. Biros, I. Epanomeritakis, A. Fernandez, O. Ghattas, E. J. Kim, D. O'Hallaron, and T. Tu, 2003, "High-resolution Forward and Inverse Earthquake Modeling on Terascale Computers", (pdf) , to appear in Proceedings of the IEEE/ACM SC2003 Conference, November 15-21, 2003. V. Akcelik, G. Biros and O. Ghattas, 2002, "Parallel Multiscale Gauss-Newton-Krylov Methods for Inverse Wave Propagation", (pdf) , Proceedings of the IEEE/ACM SC2002 Conference, November 16-20, 2002. P.R. Amestoy, I.S. Duff, J-Y. L'Excellent and X.S. Li, 2001, "Analysis and Comparison of Two General Sparse Solvers for Distributed Memory Computers", (pdf) , ACM Transactions on Mathematical Software, 27:388-421. P.R. Amestoy, I.S. Duff, J-Y. L'Excellent and X.S. Li, 2003, "Impact of the Implementation of MPI Point-to-Point Communications on the Performance of Two General Sparse Solvers", (ps.gz) , Parallel Computing, 29:833-849. S. Benson, L. Curfman McInnes, and J. More, 2001, "A Case Study in the Performance and Scalability of Optimization Algorithms", (pdf) , ACM Trans. Math. Software 27:361-376. S. Benson, M. Krishnan, L. McInnes, J. Nieplocha, and J. Sarich, 2003, "Using the GA and TAO for Solving Large-Scale Optimization Problems on Parallel Computers", (pdf) , submitted to Trans. Math. Software and also available as Preprint ANL/MCS-P1084-0903. S.  Benson, L. Curfman McInnes,  J. J. More, and J. Sarich, 2002, "TAO Version 1.4 User Manual", (pdf) , Preprint ANL/MCS-TM-242. S. J. Benson and J. J. More, 2001, "A Limited Memory Variable Metric Algorithm for Bound Constrained Minimization", (ps) , Preprint ANL/MCS-P909-0901. S. J. Benson and T. S. Munson, 2003. "Flexible Complementary Solvers for Large-Scale Applications", (pdf) , submitted to Optimization Methods and Software and also available as Preprint ANL/MCS-P1055-0603. S. Bhowmick, L. McInnes, B. Norris, and P. Raghavan, 2003, "The Role of Multi-Method Linear Solvers in PDE-based Simulations", (ps) , Proceedings of the 2003 International Conference on Computational Science and its Applications, ICSSA 2003, Montreal, Canada, May 18-21, 2003, "Lectures Notes in Computer Science 2677, V. Kumar, M. L. Gavrilova, C. J. K. Tan, and P. L'Ecuyer. eds, p 828-839 and also available as Preprint ANL/MCS-P1027-0203. S. Bhowmick, P. Raghavan, L. McInnes, and B. Norris, 2002, "Faster PDE-based Simulations Using Robust Composite Linear Solvers", (ps) , to appear in Future Generation Computer Systems and also available as Preprint ANL/MCS-P993-0902. L. Biegler, O. Ghattas, M. Heinkenschloss and B. van Bloemen Waanders, editors, 2003, “PDE-Constrained Optimization: State-of-the-Art”, Volume 30, Lecture Notes in Computational Science and Engineering, Springer-Verlag. G. Biros and O. Ghattas, 2001, “Parallel Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization. Part I: The Krylov-Schur Solver", (pdf) , to appear in SIAM J. Sci. Comput. and also available as Technical Report, Mechanics, Algorithms, and Computing Lab, Carnegie Mellon University. G. Biros and O. Ghattas, 2001, “Parallel Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization., Part II: The Lagrange-Newton Solver, and its Application to Optimal Control of Steady Viscous Flows", (pdf) , to appear in  SIAM J. Sci. Comput. and also available as Technical Report, Mechanics, Algorithms, and Computing Lab, Carnegie Mellon University. G. Biros and O. Ghattas, 2002, “Inexactness Issues in Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization", (ps.gz) , in Lecture Notes in Computational Science and Engineering, Volume 30, Springer-Verlag and also available as  Technical Report, Mechanics, Algorithms, and Computing Lab, Carnegie Mellon University. M. Brezina, A. Cleary, R. Falgout, V. Henson, J. Jones, T. Manteuffel, S. McCormick, and J. Ruge, 2001, “Algebraic multigrid based on element interpolation (AMGe)", (ps) , SIAM J. Sci. Comp. 22:1570-1592. M. Brezina, R. Falgout, S. MacLachlan, T. Manteuffel, S. McCormick, and J. Ruge, 2003, "Adaptive Smoothed Aggregation (aSA)", (ps) ,  to appear in SIAM J. Sci. Comput. P. N. Brown, P.  Vassilevski, and C. S. Woodward, 2003, "On Mesh-Independent Convergence of an Inexact Newton-Multigrid Algorithm", (pdf) , to appear in SIAM J.  Sci. Comp. ,  also available as Lawrence Livermore National Laboratory Technical report UCRL-JC-148376. X.-C. Cai and D. E. Keyes, 2002, "Nonlinearly Preconditioned Inexact Newton Algorithms", (pdf) , SIAM J. Sci. Comp. 24:183-200. X.-C. Cai, D. E. Keyes and L. Marcinkowski, 2002, "Nonlinear Additive Schwarz Preconditioners and Applications in Computational Fluid Dynamics", (pdf) (ps) , Int. J. of Numerical Methods in Fluids, 40:1463-1470. X.-C. Cai, D. E. Keyes and D. P. Young, 2002, "A Nonlinearly Additive Schwarz Preconditioned Inexact Newton Method for Shocked Duct Flow", (pdf) , "Proceedings of the 13th International Conference on Domain Decomposition Methods", (N. Debit et al., eds.) CIMNE pp. 345-352. Z. Cai, T. Manteuffel, S. McCormick and J. Ruge, 2001, "First-order System LL* (FOSLL*): Scalar Elliptic Partial Differential Equations", (ps) , SIAM J. Numer. Anal., 39:1418-1445. T. Chartier, R. D. Falgout, V. E. Henson, 2001, J. E. Jones, T. A. Manteuffel, S. F. McCormick, J. W. Ruge and P. S. Vassilevski, "Spectral AMGe (rhoAMGe)", (ps) , to appear in SIAM J. Sci. Comput., also available as LLNL Technical report UCRL-JC-146369. T-Y. Chen, 2001, “Preconditioning sparse matrices for computing eigenvalues and computing linear systems of equations.”, PhD Dissertation, UC Berkeley. E. Chow, 2001, "An Unstructured Multigrid Method Based on Geometric Smoothness", (ps) , to appear in Num. Lin. Alg. Appl., also available as Lawrence Livermore National Laboratory Technical report UCRL-JC-145075. E. Chow and P. Vassilevski, 2003, "Multilevel Block Factorizations in Generalized Hierarachical Bases," (ps) , Numer. Linear Algebra Apps, 10:105-127, also available as Lawrence Livermore National Laboratory Technical report UCRL-JC-146803. A. Cleary, R. Falgout, V. Henson, J. Jones, T. Manteuffel, S. McCormick, G. Miranda, and J. Ruge, 2000, "Robutness and Algorithmic Scalability of Algebraic Multigrid (AMG)", (ps) , SIAM J. Sci. Comp., 21:1886-1908. A. Codd, T. Manteuffel, and S. McCormick, 2003, "Multilevel First-order System Least Squares for Nonlinear Partial Differential Equations", (ps) , submitted to SIAM J. Numer. Anal. T. S. Coffey, C. T. Kelley and D. E. Keyes, 2002, "Pseudo-transient Continuation and Differential-Algebraic Equations", (pdf) , SIAM J. Sci. Comp., submitted. James Demmel and Yozo Hida, 2002, "Accurate Floating Point Summation", (pdf) (ps) , to appear in SIAM J. Sci. Comp. F. Dobrian, 2001, "External Memory Algorithms for Factoring Sparse Matrices", PhD Dissertation, Old Dominion University. F. Dobrian and A. Pothen, 2001, "The Design of I/O-Efficient Sparse Direct Solvers'', (ps) , Proceedings of Supercomputing 2001, IEEE and ACM Press, (CDROM), 2001. E. D. Dolan and J. J. More, 2002, "Benchmarking Optimization Software with Performance Profiles", (pdf) , Mathematical Programming,  91:201-213. M. Dryja and O. Widlund, 2003, "A Generalized FETI-DP Method for a Mortar Discretization of Elliptic Problems", (pdf) (ps) , in the Proceedings of the Fourteenth International Symposium on Domain Decomposition Methods in Cocoyoc, Mexico, Jan. 6-11, 2002, I. Herrera, D. E. Keyes, O. B. Widlund, and R. Yates Eds. 27-38. M. Dumett, P. Vassilevski, and C. S. Woodward, 2002, "A Multigrid Method for Nonlinear Unstructured Finite Element Elliptic Equations", submitted to SIAM J. Scient. Comput. and also available as Lawrence Livermore Technical Report UCRL-JC-150513. Victor Eijkhout, 2001, "Automatic Determination of Matrix Blocks", (ps) , Lapack Working note 151, to appear in Parallel Programming and also available as University of Tennessee Computer Science Report ut-cs-01-458.  R. D. Falgout, J. E. Jones and U. M. Yang, 2002, "Conceptual Interfaces in hypre", (pdf) , to appear in J. on Future Generation Computer Systems Special Issue for the International Conference on Computational Science 2002 and also available as Lawrence Livermore National Laboratory Technical Report UCRL-JC-148957. R. D. Falgout, J. E. Jones and U. M. Yang, 2003, "Pursuing  Scalability for hypre's Conceptual Interfaces", (pdf) , submitted to ACMToMS and also available as Lawrence Livermore National Laboratory Technical Report UCRL-JC-200044. R. D. Falgout and P. S. Vassilevski, 2003, "On Generalizing the AMG Framework", (pdf) , submitted to SIAM J. Numer. Anal. and also available as Lawrence Livermore National Laboratory Technical Report UCRL-JC-150807. R. D. Falgout and U. M. Yang, 2002, "hypre: a Library of High Performance Preconditioners", (ps) , in Computational Science - ICCS 2002 Part III, Lecture Notes in Computer Science 2331, Springer-Verlag, pp. 632-641, also available as Lawrence Livermore National Laboratory Technical Report UCRL-JC-146175. A. Gebremedhin, F. Manne, and A. Pothen, 2002, "Parallel Distance- k  Coloring Algorithms for Numerical Optimization", (pdf) , Lecture Notes in Computer Science 2400:912-921. O. Ghattas and L.T. Biegler, 2002, “Parallel Algorithms for Large-Scale Simulation-based Optimization,” in Modeling and Simulation-Based Life Cycle Engineering, Spon Press, London. J.R. Gilbert, X.S. Li, E.G. Ng and B.W. Peyton, 2001, "Computing Row and Column Counts for Sparse QR and LU Factorization", (ps.gz) , BIT 41:693-710. P. Goldfeld, 2003, "Balancing Neumann-Neumann for (In)Compressible Linear Elasticity and (Generalized) Stokes - Parallel Implementation", (pdf) (ps) , in the Proceedings of the Fourteenth International Symposium on Domain Decomposition Methods in Cocoyoc, Mexico, Jan. 6-11, 2002, I. Herrera, D. E. Keyes, O. B. Widlund, and R. Yates Eds., 209-216. P. Goldfeld, L. F. Pavarino and O. B. Widlund, 2003, "Balancing Neumann-Neumann Preconditioners for Mixed Approximations of Heterogenous Problems in Linear Elasticity", (ps) , Numer. Math., 95:283-324 and also available as Technical Report TR2002-825, Department of Computer Science, Courant Institute. L. Griogori and X.S. Li, 2002, "A New Scheduling Algorithm for Parallel Sparse LU Factorization with Static Pivoting", (pdf) , Proceedings of the IEEE/ACM SC2002 Conference, November 16-22, 2002. P. Heggernes, S. Eisenstat, G. Kumfert and A. Pothen, 2001, "The Computational Complexity of the Minimum Degree Algorithm'', (ps) , Proceedings of the Nordic Computer Science Conference (NIK). B. Hientzsch, 2003, "Domain Decomposition Preconditioners for Spectral Nedelec Elements in Two and Three Dimensions", submitted to the Proceedings of the Fifteenth International Conference on Domain Decomposition Methods in Berlin, Germany, July 21-25, 2003. B. Hientzsch, 2003, "Fast Solvers and Schwarz Preconditioners for Spectral Nedelec Elements for a Model Problem in H(curl)", (pdf) (ps) , in the Proceedings of the Fourteenth International Symposium on Domain Decomposition Methods in Cocoyoc, Mexico, Jan. 6-11, 2002, I. Herrera, D. E. Keyes, O. B. Widlund, and R. Yates Eds. 427-434. B. Hientzsch, 2002, "Overlapping Schwarz Preconditioners for Spectral Nedelec Elements for a Model Problem in H(curl)", (ps) (pdf)  submitted to Numer. Math. and also available as technical Report TR2002-834, Department of Computer Science, Courant Institute of Mathematical Sciences, New York University. A. C. Hindmarsh and R.  Serban, 2002, "User Documentation for CVODES, An ODE Solver with Sensitivity Analysis Capabilities", (pdf) , Lawrence Livermore National Laboratory Technical Report UCRL-MA-148813. P. Hovland, B. Norris, and B. Smith, 2002, "Making Automatic Differentiation truly Automatic: Coupling PETSc with ADIC", (ps.gz) ,  to appear in Proceedings of ICCS2002, Amsterdam, also available as Technical report ANL/MCS-P922-0102. D. Hysom and A. Pothen, 2002, "Level-Based Incomplete LU Factorization: Graph Model and Algorithms", (pdf) , submitted to SIAM J. Matrix Anal. Appl. and also available as Technical report Lawrence Livermore National Laboratory UCRL-JC-150789. E-J. Im and K. Yelick, 2001, "Sparsity: An Optimization Framework for Sparse Matrix-Vector Multiplication," (pdf) , to appear in Intern. J. of High Performance Computing Applications. J. E. Jones, P. S. Vassilevski, and C. S. Woodward, 2002, "Nonlinear Schwarz-FAS Methods for Unstructured Finite Element Problems", (pdf) , to appear in Second M.I.T Conference on Computational Fluid and Solid Mechanics, Cambridge, MA, June 17-20, 2003, also available as Lawrence Livermore National Laboratory Technical report UCRL-JC-150427. D. E. Keyes, 2002, "Terascale Implicit Methods for Partial Differential Equations", (pdf) , The Barrett Lectures, University of Tennessee Mathematics Department, 2001, Contemporary Mathematics 306:29-84, AMS, Providence. D. E. Keyes, P. D. Hovland, L. C. McInnes, and W. Samyono, 2002, "Using Automatic Differentiation for Second-Order Matrix-free Methods in PDE-constrained Optimization", (pdf) ,  "Automatic Differentiation of Algorithms: From Simulation to Optimization" (G. Corliss et al., eds.), Springer pp 35-50. S.-D. Kim, T. Manteuffel and S. McCormick, 2001, First-order system least squares (FOSLS) for spatial linear elasticity: pure traction, (ps) , SIAM J. Numer. Anal. 38:1454-1482. A. Klawonn, O. Rheinbach, and O. B. Widlund, 2003, "Some Computational Results for Dual-Primal FETI for Elliptic Problems in 3D",  to appear in the Proceedings of the Fifteenth International Conference on Domain Decomposition Methods in Berlin, Germany, July 21-25, 2003. A. Klawonn and O. B. Widlund, 2003, "Selected Constraints in Dual-Primal FETI Methods for Elasticity in Three Dimensions", submitted to the Proceedings of the Fifteenth International Conference on Domain Decomposition Methods in Berlin, Germany, July 21-25, 2003. A. Klawonn,  O. B. Widlund, and M. Dryja, 2002, "Dual-Primal FETI Methods for Three-dimensional Elliptic Problems with Heterogeneous Coefficients", (ps) , SIAM J. Numer. Anal., 40:159-179. D. A. Knoll and D. E. Keyes, 2002, "Jacobian-free Newton-Krylov Methods: A Survey of Approaches Applications", (pdf) , submitted to J. Comp. Phys. B. Lee, S. McCormick, B. Philip and D. Quinlan, 2003, "Asynchronous fast adaptive composite-grid methods for elliptic problems: theoretical foundations", (ps) , submitted to SIAM J. Sci. Comp. B. Lee, S. McCormick, B. Philip, and D. Quinlan, 2003, "Asynchronous fast adaptive composite-grid methods: numerical results", (ps) , submitted to SIAM J. Sci. Comp. J. Li, 2003, "A Dual-Primal FETI Method for Solving Stokes/Navier-Stokes Equations",  (ps) (pdf) , in the Proceedings of the Fourteenth International Symposium on Domain Decomposition Methods in Cocoyoc, Mexico, Jan. 6-11, 2002, I. Herrera, D. E. Keyes, O. B. Widlund, and R. Yates Eds. 225-231. J. Li, 2003, "Dual-Primal FETI Methods for Incompressible Stokes and Linearized Navier-Stokes Equations". N. Li, Y. Saad, and E. Chow, 2002, "Crout Versions of ILU for General Sparse Matrices", (ps) , to appear in SIAM J. Sci. Comput., also available as Lawrence Livermore National Laboratory Technical report UCRL-JC-147917. X.S. Li, 2003, "An Overview of SuperLU: Algorithms, Implementation, and User Interface", (ps.gz) , submitted to ACM Transaction on Math. Software and also available as Technical Report LBNL-53848. X.S. Li and J.W. Demmel, 2003, "SuperLU_DIST: A Scalable Distributed-memory Sparse Direct Solver for Unsymmetric Linear Systems", (pdf) , ACM Transactions on Math. Software, 29:110-140. X. Li, J. Demmel, D. Bailey, G. Henry, Y. Hida, J. Iskandar, W. Kahan, S. Kang, A. Kapur, M. Martin, B. Thompson, T. Tung, and D. Yoo, 2002, “Design, Implementation and Testing of Extended and Mixed Precision BLAS,” (pdf) , ACM Trans. Math. Software 22:152-205. X.S. Li and Y. Wang, 2003, "Performance Evaluation and Enhancement of SuperLU_DIST 2.0", (ps.gz) , Technical Report LBNL-53624. H. MacMillam, S. McCormick, and T. Manteuffel, 2003, "First-order System Least Squares and Electrical Impedance Tomography: Part I", (ps) , submitted to SIAM J. Numer. Anal. H. MacMillam, S. McCormick, and T. Manteuffel, 2003, "First-order System Least Squares and Electrical Impedance Tomography: Part II", (ps) , submitted to SIAM J. Numer. Anal. T. Manteuffel, S. McCormick and C. Pflaum, 2003, Improved discretization error estimates for first-order system least squares (FOSLS), (ps) , to appear in  Numer. Math. C. W. McCurdy, P. Cummings, E. Stechel, B. Hendrickson and D. E. Keyes, 2002, "Theory and Modeling in Nanoscience", (pdf) , whitepaper commissioned by the U.S. DOE Offices of Basic Energy Sciences and Advanced Scientific Computing. L. McInnes, B. Norris, S. Bhowmick, and P. Raghavan, 2002, "Adaptive Sparse Linear Solvers for Implicit CFD Using Newton-Krylov Algorithms", (ps) , to appear in the Proceedings of the Second MIT Conference on Computational Fluid and Solid Mechanics, Massachusetts Institute of Technology, Boston, USA, June 17-20, 2003, and also available as Technical report ANL/MCS-P998-0902. J. J. More, 2002, "Automatic Differentiation Tools in Optimization Software", (ps.Z) , in Automatic Differentiation 2000: From Simulation to Optimization, George Corliss, Christele Faure, Andreas Griewank, Laurent Hascoet, and Uwe Naumann, eds, p 25-34, Springer-Verlag, New-York and also available as Technical report ANL/MCS-P859-1100. J. J. More and T. S. Munson, 2002, "Computing Mountain Passes", (pdf) , Preprint ANL/MCS-P957-0502. B. Norris, S. Balay, S. Benson, L. Freitag, P. Hovland, L. McInnes, and B. Smith, 2002, "Parallel Components for PDEs and Optimization: Some Issues and Experiences", (pdf) , Parallel Computing 28:1811-1831, and also available as Technical report ANL/MCS-P932-0202. L. F. Pavarino and O. B. Widlund, 2002, "Balancing Neumann-Neumann methods for incompressible Stokes equations", (ps) , Comm. Pure Appl. Math. 55:302-335. P. Raghavan, K. Teranishi and E. G. Ng, 2003, “Towards Scalable Preconditioning Using Incomplete Factorization”, (ps) , to appear in the Journal on Numerical Linear Algebra and Applications. R. Shepard, A. F. Wagner, J. L. Tilson, and M. Minkoff, 2001, "The Subspace Projected Approximate Matrix (SPAM) Modification of the Davidson Method", (pdf) , JCP 172:472-514. H. de Sterck, T. T. Manteuffel, S. McCormick, and L. Olson, 2003, "Least-squares Finite Element Methods and Algebraic Multigrid Solvers for Linear Hyperbolic PDE's", (pdf) , submitted to SIAM J. Sci. Comput. K. Teranishi, P. Raghavan, and E. G. Ng, 2002, "A New Data-Mapping Scheme for Latency-Tolerant Distributed Sparse Triangular Solution", (ps) , Proceedings of the IEEE/ACM SC2002 Conference, November 16-20, 2002. R. Vuduc, J. Demmel, and J. Bilmes, 2001, "Statistical Models for Automatic Performance Tuning", (pdf) (ps.gz) , to appear in Intern. J. of High Performance Computing Applications. R. Vuduc, J. W. Demmel, K. A. Yelick, S. Kamil, R. Nishtala and B. Lee, 2002, "Performance Optimizations and Bounds for Sparse Matrix-Vector Multiply", (pdf) (ps.gz) , Proceedings of the IEEE/ACM SC2002 Conference, November 16-20, 2002. R. Vuduc, A. Gyulassy, J. W. Demmel, and K. A. Yelick, 2003, "Memory Hierarchy Optimizations and Performance Bounds for Sparse A T A*x", (pdf) (ps.gz) , to appear in ICCS 2003: Workshop on Parallel linear Algebra and also available as Technical Report UCB/CS-03-1232. R. Vuduc, S. Kamil, J. Hsu, R. Nishtala, J. W. Demmel and K. A. Yelick, 2002, "Automatic Performance Tuning and Analysis of Sparse Triangular Solve", (pdf) (ps.gz) (pdf slides from talk) in ICS 2002: Workshop on Performance Optimization via High-Level Languages and Libraries (winner, best student paper award). U. M. Yang, 2003, "On the Use of Relaxation Parameters in Hybrid Smoothers", (pdf) , to appear in Numer. Lin. Alg. Appl. and also available as Lawrence Livermore National Laboratory Technical Report UCRL-JC-151575.