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Document downloads for: May 2007

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Document	Downloads
The Scaling and Squaring Method for the Matrix Exponential Revisited	66
Functions of Matrices	44
SDELab: stochastic differential equations with MATLAB	39
Part 1: the reconstruction problem	38
PIFISS Potential (Incompressible) Flow & Iterative Solution Software guide	36
Review of ``Spectra and Pseudospectra: The Behavior of Nonnormal Matrices and Operators'', by Lloyd N. Trefethen and Mark Embree. Princeton University Press, Princeton, NJ, USA, 2005.	35
Computing the Polar Decomposition---with Applications	32
IFISS: a Matlab toolbox for modelling incompressible flow	31
LAPACK-Style Codes for Pivoted Cholesky and QR Updating	31
Computing the Nearest Correlation Matrix---A Problem from Finance	29
Computing $f(A)b$ for Matrix Functions $f$	25
The Generalized Singular Value Decomposition and the Method of Particular Solutions	25
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	23
A Schur-Newton Method for the Matrix p'th Root and its Inverse	22
A Survey of Condition Number Estimation for Triangular Matrices	22
Efficient Algorithms for Computing the Condition Number of a Tridiagonal Matrix	22
An Interview with Peter Lancaster	21
Recent Developments in Dense Numerical Linear Algebra	21
Efficient Algorithms for the Matrix Cosine and Sine	20
Functions Preserving Matrix Groups and Iterations for the Matrix Square Root	19
Model theory for algebra	19
A modified Cholesky algorithm based on a symmetric indefinite factorization	19
The Conditioning of Linearizations of Matrix Polynomials	18
A Review on the Numerical Solution of the 1D Euler Equations	18
Algorithms for Cholesky and QR Factorizations, and the Semidefinite Generalized Eigenvalue Problem	18
Structured Linearizations for Matrix Polynomials	17
The Small World Network Structure of Boards of Directors	16
Tomographic reconstruction of stress from photoelastic measurements using elastic regularization.	16
Growth Curve Models and Statistical Diagnostics	15
Fast polar decomposition of an arbitrary matrix	15
Ownership and Control: A Small-World Analysis	14
Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems	14
Efficient order selection algorithms for integer valued ARMA processes	14
Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups	14
Computed eigenmodes of planar regions	14
Topics in Information Geometry	13
On the Definition of Two Natural Classes of Scalar Product	13
Efficient preconditioning of the linearized Navier-Stokes equations for incompressible flow	12
A Note on Weak and Strong Linearizations of Regular Matrix Polynomials	12
Functions of Matrices	12
The Zariski spectrum of the category of finitely presented modules	12
Stability of a method for multiplying complex matrices with three real matrix multiplications	12
The Sensitivity of Computational Control Problems	12
On (2+1)-dimensional hydrodynamic type systems possessing pseudopotential with movable singularities	12
Accuracy and Stability of Numerical Algorithms	12
The quadratic eigenvalue problem	12
Symplectic integrators and optimal control	12
Symmetric Linearizations for Matrix Polynomials	11
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	11
Some model theory of sheaves of modules	11
Approximating the logarithm of a matrix to specified accuracy	11
Row-wise backward stable elimination methods for the equality constrained least squares problem	11
Stochastic Modeling of Gene Regulatory Networks	11
A Study of the Matrix Exponential	11
Symmetric Hamiltonian Bifurcations	11
Structured backward error and condition of generalized eigenvalue problems	11
Numerical Modelling of Eulerian Two-Phase Gas-Solid Flow	11
Model theory and modules	10
Rings of definable scalars of Verma modules	10
Iterated Function System Models of Digital Channels	10
A Survey of Componentwise Perturbation Theory	10
Adaptive time-stepping for incompressible flow. Part I: scalar advection-diffusion	10
Longitudinal and Cross-Sectional Analysis of Cytotoxic T Lymphocyte (CTL) Responses and their Relationship to Vertical HIV Transmission	10
Numerical solution of the Navier-Stokes equations for the flow in a cylinder cascade	10
Improving the forward solver for the complete electrode model in EIT using algebraic multigrid	9
Optimal Scaling for Random walk Metropolis on spherically constrained target densities	9
Electromagnetic inverse problems for nematic liquid crystals and capacitance imaging	9
The Weak Euler Scheme for Stochastic Differential Delay Equations	9
Quantum mushroom billiards	8
Codes for spread spectrum applications generated using chaotic dynamical systems	8
Model-theoretic imaginaries and coherent sheaves	8
Multivariate Non-Linear Regression with Applications: A Frequency Domain Approach	8
On Reflecting Brownian Motion with Drift	8
Triangulated categories and the Ziegler spectrum	8
Symmetric Linearizations for Matrix Polynomials	8
Statistical Analysis and Time Series Models for Minimum/Maximum Temperatures in the Antarctic Peninsula	8
Stochastic Resonance in Vision: Models and Data	8
Ranking the Importance of Boards of Directors	8
Numerical Solution of the Equations Governing 2D Eulerian Gas-Solid Two-Phase Flow	8
An Introduction to the Quality of Computed Solutions	8
Least squares preconditioners for stabilized discretizations of the Navier-Stokes equations	8
Embedding Nonlinear Dynamical Systems: A Guide to Takens' Theorem	8
Definable additive categories: purity and model theory	8
Microarray Data Analysis Using Probabilistic Methods	7
Model theory of comodules	7
Parameter-free H(div) preconditioning for mixed finite element formulation of diffusion problems	7
Computations of Eigenvalue Avoidance in Planar Domains	7
Large growth factors in Gaussian elimination with pivoting	7
Reviving the Method of Particular Solutions	7
Viscous linear stability analysis of rectangular duct and cavity flows	7
$J$-Orthogonal Matrices: Properties and Generation	7
Geometric Mechanics and Symmetry: The Peyresq Lectures	7
Hénon map	7
Backward Error of Polynomial Eigenproblems Solved by Linearization	7
Geometric methods for anisotopic inverse boundary value problems.	7
The Weak Euler Scheme for Stochastic Differential Delay Equations	7
Nonlinear time series analysis of jerk congenital nystagmus	7
Standard tableaux and Klyachko's Theorem on Lie representations	7
The Generalized Singular Value Decomposition and the Method of Particular Solutions	7
Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems	7
Classifying thick subcategories of perfect complexes	7
Generation of anisotropic-smoothness regularization filters for EIT	7
Instabilities in supersonic compression ramp flow	6
Acceleration bundles on Banach and Frechet manifolds	6
Structured Eigenvalue Condition Numbers	6
A Jacobi-Davidson type projection method for nonlinear eigenvalue problems	6
Injective objects in triangulated categories	6
Black-Box Preconditioning for Self-Adjoint Elliptic PDEs	6
A NON-CLASSICAL APPROACH TO MAXIMUM ENTROPY IN UNCERTAIN REASONING	6
Variations on a theme of Timmesfeld: a finite group-theoretic analogue of the classification of groups of finite Morley rank and even type	6
A three-phase mixture theory for particle size segregation in shallow granular free-surface flows	6
Interpretation, coordination and conformity	6
Circle actions on toric manifolds and their applications	6
The Russian option: Finite horizon	6
Openness of momentum maps and persistence of extremal relative equilibria	6
Solving a quadratic matrix equation by Newton's method with exact line searches	6
The Solution of S exp(S) = A is Not Always the Lambert W Function of A	6
Singular value decomposition of multi-companion matrices	6
Optimal Preconditioning for Mixed Finite Element Formulation of Second-Order Elliptic Problems	6
Backward Error of Polynomial Eigenproblems Solved by Linearization	6
Stochastic Evolution Equations Driven by Compensated Poisson Measures: Existence, Uniqueness and Large Deviation Estimates	5
Shock wave interaction with viscous wake in supersonic flow	5
$\varepsilon$-constants and equivariant Arakelov-Euler characteristics	5
Reaction and Diffusion on the Sierpinski Gasket	5
Effective wave propagation in a prestressed nonlinear elastic composite bar	5
A theory for particle size segregation in shallow granular free-surface flows	5
Graded Manifolds and Drinfeld Doubles for Lie Bialgebroids	5
Persistence and stability of relative equilibria	5
A short review on Landsberg spaces	5
The Hooley-Huxley contour method for problems in number fields I : arithmetic functions	5
THE EQUATION [x,u]+[y,v]=0 IN FREE LIE ALGEBRAS	5
Bifurcation and forced symmetry breaking in Hamiltonian systems	5
Review of Bridges from Classical to Nonmonotonic Logic by David Makinson	5
Backward Stochastic Partial Differential Equations with Jumps and Application to Optimal Control of Random Jump Fields	5
Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups	5
The Polynomial Eigenvalue Problem	5
Level of repair analysis and minimum cost homomorphisms of graphs	5
The Effects of State Dependent and State Independent Probabilistic Updating on Boolean Network Dynamics	5
Topics in Matrix Computations: Stability and Efficiency of Algorithms	5
Optimal Preconditioning for Raviart-Thomas Mixed Formulation of Second-Order Elliptic Problems	5
Matrix powers in finite precision arithmetic	5
Modelling Heterogeneous Covariances in the Growth Curve Models	5
Finite presentation and purity in categories σ[M]	5
Set-theoretical solutions to the Yang-Baxter Relation from factorization of matrix polynomials and theta functions	5
Classifying Serre subcategories of finitely presented modules	5
Nonlinear thoughts about linear signal processing	5
Symplectic group actions and covering spaces	5
Recent developments in the asymptotic theory of separated flows. Leverhulme lectures - lecture notes.	5
Steady finite-Reynolds-number flows in three-dimensional collapsible tubes	5
One-sided indecomposable pure-injective modules over string algebras	5
Post processing for stochastic parabolic partial differential equations	5
Structured Eigenvalue Condition Numbers	4
A GSVD formulation of a domain decomposition method for planar eigenvalue problems	4
Bounding the error in Gaussian elimination for tridiagonal systems	4
On the ratio X/Y for some elliptically symmetric distributions	4
On Davis-Januszkiewicz homotopy types I; formality and rationalisation	4
A Schur--Parlett Algorithm for Computing Matrix Functions	4
Tangential structures on toric manifolds, and connected sums of polytopes	4
Rotation numbers for quasi-periodically forced monotone circle maps	4
A note on the geometry of linear Hamiltonian systems of signature 0 in R4	4
Delay embedding in the presence of dynamical noise	4
Reconstructing projective schemes from Serre subcategories	4
Stability of Relative Equilibria of Point Vortices on the Sphere	4
Homoclinic Snaking near a Heteroclinic Cycle in Reversible Systems	4
Bordism groups of immersions and classes represented by self-intersections	4
Computing the Geodesic Interpolating Spline	4
Structured Condition Numbers and Backward Errors in Scalar Product Spaces	4
Bundles of acceleration on Banach manifolds	4
Routes to Chaos	4
Global attractors of pinched skew products	4
About a homoclinic pitchfork bifurcation in reversible systems with additional Z2-symmetry	4
Relative Equilibria of Molecules	4
Standard tableaux and Klyachko's Theorem on Lie representations	4
BASES, FILTRATIONS AND MODULE DECOMPOSITIONS OF FREE LIE ALGEBRAS	4
Experience with a Matrix Norm Estimator	4
Optimization by direct search in matrix computations	4
Universal connection and curvature for statistical manifold geometry	4
Infinite dimensional second order differential equations via $T^2M$	4
Optimal Scaling of Random Walk Metropolis algorithms with Discontinuous target densities	4
The problem of differentiation of an Abelian function over its parameters	4
Torsion classes of finite type and spectra	4
Vector Spaces of Linearizations for Matrix Polynomials	4
Homotopy Decompositions and K-theory of Bott Towers	4
A generalized second order frame bundle for Frechet manifolds	4
Ideals in mod-R and the ω-radical	4
On the onset of oscillatory convection in molten gallium	3
Embedding Theorems for Non-uniformly Sampled Dynamical Systems	3
How chaotic are strange nonchaotic attractors?	3
A Schur-Newton Method for the Matrix p'th Root and its Inverse	3
Palindromic Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	3
Analysis of the inverse problem for determining nematic liquid crystal director profiles from optical measurements using singular value decomposition.	3
Two-heteroclinic orbits emerging in the reversible homoclinic pitchfork bifurcation	3
On the Value of Optimal Stopping Games	3
An Iterative Method for Electrostatic Object Reconstruction in a Half Space	3
Magnetohydrodynamic damping of oscillations in low-Prandtl-number convection	3
Neighbourhoods of independence and associated geometry	3
Invariant Manifolds and Sets	3
Plancherel measure for GL(n,F) and GL(m,D): Explicit formulas and Bernstein decomposition	3
On transonic viscous-inviscid interaction	3
Localised Bombieri-Vinogradov theorems in imaginary quadratic fields	3
Krull-Gabriel dimension of 1-domestic string algebras	3
Symmetric Linearizations for Matrix Polynomials	3
Functions Preserving Matrix Groups and Iterations for the Matrix Square Root	3
Vortex dynamics on cylinders	3
Recursive estimation and order determination of space-time autoregressive processes	3
Three-dimensional free convection in molten gallium	3
Cache Efficient Bidiagonalization Using BLAS 2.5 Operators	3
Bordism classes represented by multiple point manifolds of immersed manifolds	3
Modelling of congenital nystagmus waveforms produced by saccadic system abnormalities	3
Large Modelling Conditional Covariance in the Linear Mixed Model	3
Analysis of the early stage of thermal runaway	3
Milnor attractors and topological attractors of a piecewise linear map	3
Flame propagation in a nonuniform mixture: analysis of a slowly varying triple flame	3
Improved error bounds for underdetermined system solvers	3
Asymptotic matching constraints for a boundary-layer flow of a power-law fluid	3
Analysis of thermal runaway in the ignition process	3
Properties of Option Prices in a Jump Diffusion Model	3
The embedding problem for probabilities on locally compact groups	3
On the Spectral Density Estimation of Periodically Correlated (Cyclostationary) Time Series	3
Spin-up of a two-layer rotating stratified fluid in a variable depth container	3
Vector Spaces of Linearizations for Matrix Polynomials	3
On the scattering of baroclinic Rossby waves by a ridge in a continuoisly stratified ocean	3
Model-Updating for Symmetric Quadratic Eigenvalue Problems	3
Bifurcation of a reversible Hamiltonian system from a fixed point with fourfold eigenvalue zero	3
The Conjugacy Problem in Amalgamated Products I: Regular Elements and Black Holes	3
Rationality as conformity	2
The Hooley-Huxley contour method for problems in number fields II: factorization and divisibility	2
Dynamics of laminar triple-flamelet structures in non-premixed turbulent combustion	2
Reduced C*-algebra of the p-adic group GL(n) II	2
Stochastic bounds for Lévy processes	2
Continua of states in boundary-layer flows	2
Tridiagonal-diagonal reduction of symmetric indefinite pairs	2
Monodromy of certain Painlevé-VI transcendents and reflection groups	2
Stability analysis of algorithms for solving confluent Vandermonde-like systems	2
Once again on the supersonic flow separation near a corner	2
Vertices for irreducible characters of a class of blocks	2
Shock waves, dead-zones and particle-free regions in rapid granular free surface flows	2
Tomographic reconstruction of stress from photoelastic measurements using elastic regularization.	2
Posets of matrices, and permutations with forbidden subsequences	2
The Trap of Complacency in Predicting the Maximum	2
The Hooley-Huxley contour method for problems in number fields III: Frobenian functions	2
When maximising entropy gives the rational closure	2
The problem of differentiation of an Abelian function over its parameters	2
On Levy Processes Conditioned to Stay Positive	2
High-frequency self-excited oscillations in a collapsible-channel flow	2
Krichever-Novikov continuous basis for plane algebraic curves	2
A block algorithm for matrix 1-norm estimation, with an application to 1-norm pseudospectra	2
Symplectic Amalgams	2
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	2
LAPACK-Style Codes for Pivoted Cholesky and QR Updating	2
Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	2
Structured pseudospectra for polynomial eigenvalue problems, with applications	2
Uniform decision problems for automatic semigrouos	2
Higher Order Cumulants of Random Vectors and Applications to Statistical Inference and Time Series	2
Fourier analysis of stabilised Q1-Q1 mixed finite element approximation	2
The Conditioning of Linearizations of Matrix Polynomials	2
The Mathematics of Motion Camouflage	2
Magnetohydrodynamic damping of convective flows in molten gallium	2
Krylov subspace iterative techniques: on the detection of brain activity with electrical impedance tomography	2
Cross-Subtype T-Cell Immune Responses Induced by a Human Immunodeficiency Virus Type 1 Group M Consensus Env Immunogen	2
Conjugate connections and differential equations on infinite dimensional manifolds	2
Coxeter Matroids	2
The n-valued groups: results and prospectives	2
Splitting for dissipative particle dynamics	2
The relation between local and global dual pairs	2
Group theoretic conditions for existence of robust relative homoclinic trajectories	2
The Ariel Project: A prospective cohort study of maternal-child transmission of human immunodeficiency virus type 1 in the era of maternal antiretroviral therapy	2
A signalizer functor theorem for groups of finite Morley rank	2
Golden gaskets: variations on the Sierpinski sieve	2
Three-dimensional airway reopening: the steady propagation of a semi-indefinite bubble into a buckled elastic tube	2
Stability of the partitioned inverse method for parallel solution of sparse triangular systems	2
Eye movement instabilities and nystagmus can be predicted by a nonlinear dynamics model of the saccadic system	2
Symmetric Linearizations for Matrix Polynomials	2
Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	2
Classifying projective modules over some semilocal rings	2
A new bound for the smallest x with \pi(x) > \li(x)	2
New relations in the algebra of the Baxter Q-operators	2
Complex structure on the smooth dual of GL(n)	2
Observations on the nature of reaction runaway in reaction-diffusion systems	2
Isomorphism classes for Banach vector bundle structures of second tangents	1
Curve Crossing for the Reflected Process	1
From finite to infinite dimensional dynamical systems	1
Nonlinear magnetic diffusion and magnetic helicity transport in galactic dynamos	1
Using human immunodeficiency virus type 1 sequences to infer historical features of the acquired immune deficiency syndrome epidemic and human immunodeficiency virus evolution	1
Almost Sure Relative Stability of the Overshoot of Power Law Boundaries	1
Coupled thermoelasticity in a composite half-space	1
Accretion disc dynamos opened up by external magnetic fields	1
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	1
Overshoots and undershoots of Lévy Processes	1
Solving the indefinite least squares problem by hyperbolic QR factorization	1
Nonaxisymmetric magnetic field generation in rapidly rotating late-type stars	1
Computing the Condition Number of Tridiagonal and Diagonal-Plus-Semiseparable Matrices in Linear Time	1
Structured Linearizations for Matrix Polynomials	1
Stability of parallel triangular system solvers	1
When gap solitons become embedded solitons: a generic unfolding	1
Phytoplankton biomass and residual nitrate in the pelagic ecosystem	1
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, I	1
Stability of the diagonal pivoting method with partial pivoting	1
A Black-Box Multigrid Preconditioner for the Biharmonic Equation	1
Mutual information and capacity of a linear digital channel	1
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, II	1
Backward error and condition of structured linear systems	1
The Embedding Problem for Probabilities on Locally Compact Groups	1
Fractals	1
Multitype randomised Reed-Frost epidemics and epidemics upon random graphs	1
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, III	1
Granular flow in partially filled slowly rotating drums	1
A continuum of inductive methods arising from a generalized principle of instantial relevance	1
Torus Actions and their Applications in Topology and Combinatorics	1
Testing Nonstationary Time Series for Gaussianity and Linearity using the Evolutionary Bispectrum: An application to Internet Traffic Data	1
Integrable matrix equations related to pairs of compatible associative algebras	1
Granular Vacua	1
The emergence of reasons conjecture	1
On the minmal parabolic system related to the monster simple group	1
A note on vertices of simple modules	1
Time-dependent solutions for particle size segregation in shallow granular avalanches	1
The nonsmooth pitchfork bifurcation	1
The unsteady Kàrmàn problem for a dilute particle suspension	1
Serial Rings	1
Standard tableaux and Klyachko's Theorem on Lie representations	1
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	1
Imperfect homoclinic bifurcations	1
A stochastic model for competing growth on Rd	1
Blocks with trivial intersection defect groups	1
Stochastic and Deterministic Analysis of SIS Household Epidemics	1
Hyperbolicity of the invariant set for the logistic map with $\mu > 4$	1
Analysis of a nonlinear dynamics model of the saccadic system	1
Isomorphism classes for Banach vector bundle structures of second tangents	1
Directions and equidistribution in homology for periodic orbits	1
The accumulation of boundary doubling for modified tent maps	1
Equalisers of frames in constructive set theory	1
Rationality as conformity	1
Isotropic Flow of Homeomorphisms on S^d with Respect to the Metric H^{(d+2)/2}	1
Colimits, Stanley-Reisner algebras, and loop spaces	1
Model A-EE : An Eulerian Two-Phase Gas-Solid Model	1
Universal connection and curvature for statistical manifold geometry	1
A Functional Limit Theorem for Random Walk Conditioned to Stay Non-negative	1
Local-global principle for the Baum-Connes conjecture with coefficients	1
Magnetic Fields in barred galaxies: II Dynamo models	1