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Talks, posters, and trips
 
  1. The 9th International Workshop on Parallel Matrix Algorithms and Applications (PMAA16), Bordeaux, France, July 6 - 8, 2016: A Projected Preconditioned Conjugate Gradient Algorithm for Computing a Large number of Eigenpairs

  2. Fourteenth Copper Mountain Conference on Iterative Methods, CO, March 20 - 25, 2016: Symmetric indefinite systems, positive definite preconditioning, and interior eigenvalues | slides
  3. SIAM Conference on Parallel Processing for Scientific Computing, Paris, France, April 12 - 15, 2016: Spectrum Slicing Solvers for Extreme-Scale Eigenvalue Computations | poster

  4. SIAM Conference on Applied Linear Algebra, Minisymposium on Large-Scale Eigenvalue Computations, Atlanta, GA, October 26 - 30, 2015: Preconditioned Locally Harmonic Residual Methods for Interior Eigenvalue Computations | slides

  5. Department of Computer Science, University of California Davis, Scientific Computing Seminar, March 8, 2015: Computing many eigenpairs of a Hermitian matrix

  6. SIAM Conference on Computational Science and Engineering, Minisymposium on Algorithms for the Eigenvalue Problem in Electronic Structure Computations, Salt Lake City, UT, March 14 - 18, 2015: A Projected Preconditioned Conjugate Gradient Algorithm for Eigenvalue Calculation

  7. Department of Computer Science Colloquium, CU Boulder, February 17, 2015: New eigensolvers for extreme-scale electronic structure calculations

  8. Simons Institute for the Theory of Computing, UC Berkeley, November 18, 2014: Graph partitioning using matrix entries for preconditioning symmetric positive definite linear systems | slides

  9. Scientific Computing and Matrix Computations Seminar, UC Berkeley, October 22, 2014: A Projected Preconditioned Conjugate Gradient algorithm for computing a large invariant subspace of a Hermitian matrix | slides

  10. Workshop on Algorithms for Modern Massive Data Sets, Berkeley, CA, June 17-20, 2014: Fast updating algorithms for latent semantic indexing | poster

  11. Thirteenth Copper Mountain Conference on Iterative Methods, CO, April 6-11, 2014: Preconditioned eigenvalue computations for non-Hermitian matrices
  12. SIAM Conference on Computational Science and Engineering, Boston, MA, Feb. 25 - March 1, 2013: Graph partitioning with matrix coefficients for symmetric positive definite linear systems | poster

  13. Scientific Computing Group Meeting, Emory University, Atlanta, GA, October 17, 2012:
    Absolute value preconditioning for symmetric linear systems and eigenvalue problems | slides
  14. Twelfth Copper Mountain Conference on Iterative Methods, CO, March 25 - March 30, 2012:
    Graph partitioning with matrix coefficients for symmetric positive definite linear systems | slides
  15. Householder Symposium XVIII, Tahoe City, CA, June 12-17, 2011: Preconditioned Locally Minimal Residual Method for Computing Interior Eigenpairs of Symmetric Operators | slides
  16. Fifteenth Copper Mountain Conference on Multigrid Methods, CO, March 27 - April 1, 2011: Multigrid absolute value preconditioning (presented by A. Knyazev) | slides
  17. SIAM Conference on Computational Science and Engineering, Reno, NV, Feb. 28 - March 4, 2011: Solving symmetric indefinite systems with symmetric positive definite preconditioners
  18. Eleventh Copper Mountain Conference on Iterative Methods, CO, April 4-9, 2010: Preconditioned gradient-type methods for computing extreme singular values
  19. SIAM Conference on Applied Linear Algebra, Monterey, CA, October 26-29, 2009: Notes on the Convergence of the Restarted GMRES | slides
  20. SIAM Annual Meeting, Denver, CO, July 6-10, 2009
  21. Ninth Workshop on the DOE ACTS Collection, Oakland-Berkeley, CA, August 19-22, 2008
  22. Tenth Copper Mountain Conference on Iterative Methods, CO, April 6-11, 2008: The convergence of restarted GMRES for normal matrices is sublinear
  23. SIAM Front Range Applied Mathematics Student Conference, Denver, CO, March 1, 2008: The convergence of restarted GMRES for normal matrices is sublinear
  24. First International Conference "Mathematical Modeling and Differential Equations", Minsk, Belarus, Oct. 2-5, 2007: Solution of Large Underdetermined Linear Systems for a Generalized Non-Homogeneous Network Flow Programming Problem (presented by L. Pilipchuk)
  25. SIAM Front Range Applied Mathematics Student Conference, Denver, CO, March 3, 2007: Solution of Large Sparse Underdetermined Linear Systems with Embedded Network Structure for a Non-homogeneous Network Flow Programming Problem