Refereed Publications of David S. Watkins

  1. E. Schmidt, P. Lancaster and D. S. Watkins, Bases of splines associated with constant coefficient differential operators, SIAM J. Numer. Analysis, 12 (1975), pp. 630-645.

  2. David S. Watkins, On the construction of conforming rectangular plate elements, Int. J. Num. Meth. Engng., 10 (1976), pp. 925-933.

  3. P. Lancaster and D. S. Watkins, Some families of finite elements, J. Inst. Maths. Applics., 19 (1977), pp. 385-397.

  4. David S. Watkins, Error bounds for polynomial blending function methods, SIAM J. Numer. Analysis, 14 (1977), pp. 721-734.

  5. David S. Watkins, A generalization of the Bramble-Hilbert lemma and applications to multivariate interpolation, J. Approx. Theory, 26 (1979), pp. 219-231.

  6. R. W. Schunk and D. S. Watkins, Comparison of solutions to the thirteen-moment and standard transport equations for low-speed thermal proton flows, Planet. Space Sci., 27 (1979), pp. 433-444.

  7. David S. Watkins, Determining initial values for stiff systems of ordinary differential equations, SIAM J. Numer. Analysis, 18 (1981), pp. 13-20.

  8. David S. Watkins, Efficient initialization of stiff systems with one unknown initial condition, SIAM J. Numer. Anal., 18 (1981), pp. 794-800.

  9. R. W. Schunk and D. S. Watkins, Electron temperature anisotropy in the polar wind, J. Geophys. Res., 86 (1981), pp. 91-102.

  10. R. W. Schunk and D. S. Watkins, Proton temperature anisotropy in the polar wind, J. Geophys. Res., 87 (1982), pp. 171-180.

  11. David S. Watkins, Understanding the QR algorithm, SIAM Review, 24 (1982), pp. 427-440.

  12. David S. Watkins, An initialization program for separably stiff systems, SIAM J. Sci. Stat. Comput., 4 (1983), pp. 188-196.

  13. D. S. Watkins and R. W. HansonSmith, The numerical solution of separably stiff systems by precise partitioning, ACM Trans. Math. Software, 9 (1983), pp. 293-301.

  14. David S. Watkins, Isospectral flows, SIAM Review, 26 (1984), pp. 379-391.

  15. D. S. Watkins and L. Elsner, Self-similar flows, Linear Algebra Appl., 110 (1988), pp. 213-242.

  16. D. S. Watkins and L. Elsner, Self-equivalent flows associated with the singular value decomposition, SIAM J. Matrix Anal. Appl., 10 (1989), pp. 244-258.

  17. D. S. Watkins and L. Elsner, Self-equivalent flows associated with the generalized eigenvalue problem, Linear Algebra Appl., 118 (1989), pp. 107-127.

  18. A. Bunse-Gerstner, V. Mehrmann, and D. S. Watkins, An SR algorithm for Hamiltonian matrices based on Gaussian elimination, Meth. Operations Res., 58 (1989), pp. 339-358.

  19. D. S. Watkins and L. Elsner, On Rutishauser's approach to selfsimilar flows, SIAM J. Matrix Anal. Appl., 11 (1990), pp. 301-311.

  20. D. S. Watkins and L. Elsner, Convergence of algorithms of decomposition type for the eigenvalue problem ( .ps ), Linear Algebra Appl., 143 (1991), pp. 19-47.

  21. D. S. Watkins and L. Elsner, Chasing algorithms for the eigenvalue problem, SIAM J. Matrix Anal. Appl., 12 (1991), pp. 374-384.

  22. P. Deift, S. Rivera, C. Tomei, and D. S. Watkins, A monotonicity property for Toda-type flows, SIAM J. Matrix Anal. Appl., 12 (1991), pp. 463-468.

  23. David S. Watkins, Bi-directional chasing algorithms for the eigenvalue problem, SIAM J. Matrix Anal. Appl., 14 (1993), pp. 166-179.

  24. J. B. Haag and D. S. Watkins, QR-like algorithms for the nonsymmetric eigenvalue problem, ACM Trans. Math. Software, 19 (1993), pp. 407-418.

  25. David S. Watkins, Some perspectives on the eigenvalue problem, SIAM Review, 35 (1993), pp. 430-471.

  26. D. S. Watkins and L. Elsner, Theory of decomposition and bulge-chasing algorithms for the generalized eigenvalue problem, SIAM J. Matrix Anal. Appl., 15 (1994), pp. 943-967.

  27. A. C. Raines III and D. S. Watkins, A class of Hamiltonian-Symplectic methods for solving the algebraic Riccati equation, Linear Algebra Appl., 205/206 (1994), pp. 1045-1060.

  28. David S. Watkins, Shifting strategies for the parallel QR algorithm, SIAM J. Sci. Comput., 15 (1994), pp. 953-958.

  29. David S. Watkins, Forward stability and transmission of shifts in the QR algorithm, SIAM J. Matrix Anal. Appl., 16 (1995), pp. 469-487.

  30. David S. Watkins, The transmission of shifts and shift blurring in the QR algorithm ( .ps ), Linear Algebra Appl., 241-243 (1996), pp. 877-896.

  31. David S. Watkins, QR-like algorithms--an overview of convergence theory and practice ( .ps ), pp. 879-893 in Lectures in Applied Mathematics, v. 32, The Mathematics of Numerical Analysis, Ed. J. Renegar, M. Shub, and S. Smale, American Mathematical Society, 1996.

  32. David S. Watkins, Unitary orthogonalization processes ( .ps ), J. Comp. Appl. Math., 86 (1997), pp. 335-345.

  33. P. Benner, H. Fassbender, and D. S. Watkins, Two connections between the SR and HR eigenvalue algorithms ( .ps ), Linear Algebra Appl., 272 (1998), pp. 17-32.

  34. David S. Watkins, Bulge exchanges in algorithms of QR type ( .ps ), SIAM J. Matrix Anal. Appl., 19 (1998), pp. 1074-1096.

  35. P. Benner, H. Fassbender, and D. S. Watkins, SR and SZ algorithms for the symplectic (butterfly) eigenproblem ( .ps ), Linear Algebra Appl., 287 (1999), pp. 41-76.

  36. G. A. Geist, G. W. Howell, and D. S. Watkins, The BR eigenvalue algorithm ( .ps ), SIAM J. Matrix Anal. Appl., 20 (1999), pp. 1083-1098.

  37. David S. Watkins, QR-like algorithms for eigenvalue problems (.ps), J. Comp. Appl. Math., 123 (2000), pp. 67-83.

  38. David S. Watkins, Performance of the QZ algorithm in the presence of infinite eigenvalues, SIAM J. Matrix Anal. Appl., 22 (2000), pp. 364-375. epubs.siam.org

  39. P. Benner, R. Byers, H. Fassbender, V. Mehrmann, and D. S. Watkins, Cholesky-like factorizations of skew-symmetric matrices, Electron. Trans. Numer. Anal., 11 (2000), pp. 85-93. ETNA website

  40. V. Mehrmann and D. S. Watkins, Structure-preserving methods for computing eigenpairs of large sparse skew-Hamiltonian/Hamiltonian pencils, (.ps), SIAM J. Sci. Comput., 22 (2001), pp. 1905-1925. epubs.siam.org

  41. V. Mehrmann and D. S. Watkins, Polynomial eigenvalue problems with Hamiltonian structure, Electron. Trans. Numer. Anal., 13 (2002), pp. 106-118. ETNA website

  42. Thomas Apel, Volker Mehrmann, and David S. Watkins, Structured eigenvalue methods for the computation of corner singularities in 3D anisotropic elastic structures (.ps), Comput. Methods Appl. Mech. Engrg, 191 (2002) pp. 4459-4473. Also available as Preprint SFB393/01-25, Technische Universitaet Chemnitz, October 2001.

  43. G. Henry, D. S. Watkins, and J. J. Dongarra, A parallel implementation of the nonsymmetric QR algorithm for distributed memory architectures, SIAM J. Sci. Comput., 24 (2003) pp. 284-311. epubs.siam.org , also LAPACK Working Note 121 and CRPC-TR97716 .

  44. David S. Watkins, On Hamiltonian and symplectic Lanczos processes (.ps), Linear Algebra Appl., 385 (2004) pp. 23-45.

  45. Mark Schumaker and David S. Watkins, A framework model based on the Smoluchowski equation in two reaction coordinates, J. Chemical Physics, 121 (2004), pp. 6134-6144.

  46. Thomas Apel, Volker Mehrmann, and David S. Watkins, Numerical solution of large-scale structured polynomial or rational eigenvalue problems (.ps), in Foundations of Computational Mathematics, Minneapolis 2002, London Mathematical Society, Lecture Note Series 312. Ed. Felipe Cucker, Ron DeVore, Peter Olver, Endre Suli, Cambridge University Press, (2004) pp. 137-157.

  47. David S. Watkins, Product eigenvalue problems (.pdf), SIAM Review, 47 (2005), pp. 3-40. epubs.siam.org

  48. David S. Watkins, A case where balancing is harmful (.pdf), Electron. Trans. Numer. Anal., 23 (2006), pp. 1-4. ETNA website

  49. Mark G. Kuzyk and David S. Watkins, The effects of geometry on the hyperpolarizability, J. Chemical Physics, 124 (2006), 244104(1-9). (arXiv:physics/0601172),

  50. David S. Watkins, On the reduction of a Hamiltonian matrix to Hamiltonian Schur form (.pdf), Electron. Trans. Numer. Anal., 23 (2006), pp. 141-157. ETNA website

  51. Roden J. A. David and David S. Watkins, Efficient implementation of the multi-shift QR algorithm for the unitary eigenvalue problem (.pdf), SIAM J. Matrix Anal. Appl., 28 (2006), pp. 623-633.

  52. Juefei Zhou, Mark G. Kuzyk and David S. Watkins, Pushing the hyperpolarizability to the limit, Optics Letters, 31 (2006), pp. 2891-2893.

  53. Juefei Zhou, Mark G. Kuzyk, and David S. Watkins, Reply to "Comment on pushing the hyperpolarizability to the limit", Optics Letters, 32 (2007), pp. 944-945.

  54. Juefei Zhou, Urszula B. Szafruga, David S. Watkins, and Mark G. Kuzyk, Studies on optimizing potential energy functions for maximal intrinsic hyperpolarizability, Physical Reviews A, 76 (2007), 053831 pp. 1-10.

  55. David S. Watkins, The QR algorithm revisited (.pdf), SIAM Review, 50 (2008), pp. 133-145.

  56. Roden J. A. David and David S. Watkins, An inexact Krylov-Schur algorithm for the unitary eigenvalue problem (.pdf), Linear Algebra Appl., 429 (2008), pp. 1213-1228.

  57. Daniel Kressner, Christian Schroeder, and David S. Watkins, Implicit QR algorithms for palindromic and even eigenvalue problems, TU Berlin, Matheon preprint #432, Numer. Algorithms, 51 (2009), pp. 209-238. electronic publication

  58. Volker Mehrmann, Christian Schroeder, and David S. Watkins, A new block method for computing the Hamiltonian Schur form, (.pdf) Linear Algebra Appl., 431 (2009), pp 350-368. link to matrices used as examples in this paper

  59. David S. Watkins and Mark G. Kuzyk, Optimizing the hyperpolarizability tensor using external electromagnetic fields and nuclear placement J. Chem Phys., 131 (2009), 064110 (8 pages).

  60. Urszula B. Szafruga, Mark G. Kuzyk, and David S. Watkins, Maximizing the hyperpolarizability of one-dimensional systems, (.pdf) J. Nonlinear Opt. Phys. Mater., 19 (2010), pp. 379-388.

  61. David S. Watkins, Francis's algorithm, (.pdf) Amer. Math. Monthly, 118 (2011), pp. 387-403.

  62. David S. Watkins and Mark G. Kuzyk, The effect of electron interactions on the universal properties of systems with optimized off-resonant intrinsic hyperpolarizability, (arXiv:1101.3043 ), J. Chem. Phys., 134, 094109 (2011); doi:10.1063/1.3560031 (10 pages).

  63. A. Salam and D. S. Watkins, Structured QR algorithms for Hamiltonian symmetric matrices, Electron. J. Linear Algebra, 22 (2011), pp. 573-585.

  64. David S. Watkins and Mark G. Kuzyk, Universal properties of the optimized off-resonant intrinsic second hyperpolarizability, J. Opt. Soc. Am. B, 29 (2012), pp. 1661-1671.

  65. Raf Vandebril and David S. Watkins, A generalization of the multishift QR algorithm, SIAM J. Matrix Anal. Appl., 33 (2012), pp. 759-779.

  66. Raf Vandebril and David S. Watkins, An extension of the QZ algorithm beyond the Hessenberg-triangular pencil, (.pdf) Electron. Trans. Numer. Anal., 40 (2013), pp. 17-35.

  67. Jared L. Aurentz, Raf Vandebril, and David S. Watkins, Fast computation of the zeros of a polynomial via factorization of the companion matrix, (.pdf) SIAM J. Sci. Comput., 35 (2013), pp. A255-A269.

  68. Jared L. Aurentz, Raf Vandebril, and David S. Watkins, Fast computation of eigenvalues of companion, comrade, and related matrices, (.pdf) BIT Numer. Math., 54 (2014), pp. 7-30.



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