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September 1992 Preprints

(If there is no electronic version available please email IMA Staff at staff@ima.umn.edu for a hard copy.)

  • 1021     Mathematical Modeling (IMA Summer Program for Graduate Students - August 3-28, 1992)
    Avner Friedman and Willard Miller, Jr., Organizers
    [ PDF ]

  • 1022     The real positive definite completion problem for a simple cycle
    Wayne Barrett, Charles R. Johnson, and Pablo Tarazaga
    [View Paper: PDF or PostScript]

  • 1023     Fourth order accuracy for a cubic spline collocation method
    Charles A. McCarthy
    [View Paper: PDF or PostScript]

  • 1024     Preconditioned iterative regularization for Ill-posed problems
    Martin Hanke, James Nagy, and Robert Plemmons
    [ PDF ]

  • 1025     An efficient algorithm to compute row and column counts for sparse Cholesky factorization
    John R. Gilbert, Esmond G. Ng, and Barry W. Peyton
    [ PDF ]

  • 1026     Existence and regularity of solutions of a nonlinear nonuniformly elliptic system arising from a thermistor problem
    Xinfu Chen
    [ PDF ]

  • 1027     Discontinuous solutions of steady state, viscous compressible Navier-Stokes equations
    Xinfu Chen and Weiqing Xie
    [ PDF ]

  • 1028     Models of -algebra representations: Matrix elements of the -oscillator algebra
    E.G. Kalnins, Willard Miller, Jr., and Sanchita Mukherjee
    [View Paper: PDF or PostScript]

  • 1029     Functional separation of variables for Laplace equations in two dimensions
    W. Miller, Jr. and Lee A. Rubel
    [ PDF ]

  • 1030     Structured condition numbers for linear matrix structures
    I. Gohberg and I. Koltracht
    [ PDF ]

  • 1031     Hele-Shaw problem and area preserved curve shortening motion
    Xinfu Chen
    [ PDF ]

  • 1032     Modelling of compositional flow in naturally fractured reservoirs
    Zhangxin Chen and Jim Douglas, Jr.
    [ PDF ]

  • 1033     On the existence of a least and negative-semidefinite solution of the discrete-time algebraic Riccati equation
    Harald K. Wimmer
    [ PDF ]

  • 1034     Monotonicity and parametrization results for continuous-time algebraic Riccati equations and Riccati inequalities
    Harald K. Wimmer
    [ PDF ]

  • 1035     model reduction for SISO systems
    Bart De Moor, Peter Van Overschee, and Geert Schelfhout
    [ PDF ]

  • 1036     Structured total least squares and approximation problems
    Bart De Moor
    [ PDF ]

  • 1037     Nonexistence of Lyapunov functions and the instability of the Von Karman vortex streets
    Chjan Lim
    [ PDF ]

  • 1038     Resolution and stability analysis of an inverse problem in electrical impedance tomography - dependence on the input current patterns
    David C. Dobson and Fadil Santosa
    [View Paper: PDF or PostScript]

  • 1039     Characteristic-Galerkin methods for contaminant transport with non-equilibrium adsorption kinetics
    C.N. Dawson, C.J. van Duijn, and M.F. Wheeler
    [ PDF ]

  • 1040     Analyticity of solutions of the generalized Korteweg-de Vries equation with respect to their initial values
    Bing-Yu Zhang
    [View Paper: PDF or PostScript]

  • 1041     Least squares estimation of the linear model with autoregressive errors
    Neerchal K. Nagaraj and Wayne A. Fuller
    [View Paper: PDF or PostScript]

  • 1042     A characterization of continuous dependence of trajectories with respect to the input for control-affine systems
    H.J. Sussmann and W. Liu
    [ PDF ]

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