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Document downloads for: September 2007

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Document	Downloads
The Scaling and Squaring Method for the Matrix Exponential Revisited	49
Functions of Matrices	43
Computing $A^\alpha$, $\log(A)$ and Related Matrix Functions by Contour Integrals	41
Accuracy and Stability of Numerical Algorithms	26
Limitations of the PlayStation 3 for High Performance Cluster Computing	26
IFISS: a Matlab toolbox for modelling incompressible flow	26
SDELab: stochastic differential equations with MATLAB	25
Recent Developments in Dense Numerical Linear Algebra	25
LAPACK-Style Codes for Pivoted Cholesky and QR Updating	25
A Schur-Newton Method for the Matrix p'th Root and its Inverse	24
Computing the Polar Decomposition---with Applications	24
PIFISS Potential (Incompressible) Flow & Iterative Solution Software guide	23
A modified Cholesky algorithm based on a symmetric indefinite factorization	22
The Conditioning of Linearizations of Matrix Polynomials	22
Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems	21
Part 1: the reconstruction problem	19
Mathematical abilities and mathematical skills	18
Mathematics under the Microscope	18
Structured Linearizations for Matrix Polynomials	18
Multivariate Non-Linear Regression with Applications: A Frequency Domain Approach	17
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.	17
A Survey of Condition Number Estimation for Triangular Matrices	17
Model theory for algebra	17
An Introduction to the Quality of Computed Solutions	16
Structured Eigenvalue Condition Numbers	15
Numerical Modelling of Eulerian Two-Phase Gas-Solid Flow	15
Ownership and Control: A Small-World Analysis	15
Functions of Matrices	14
Prediction of regulatory networks: identification of transcription factor-target relationship from gene ontology information and gene expression data	14
Geometric Mechanics and Symmetry: The Peyresq Lectures	13
A Survey of Componentwise Perturbation Theory	13
Symplectic integrators and optimal control	13
Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems	13
Symmetric Linearizations for Matrix Polynomials	13
Efficient Algorithms for Computing the Condition Number of a Tridiagonal Matrix	13
Reaction and Diffusion on the Sierpinski Gasket	13
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	13
Model theory and modules	13
Fast polar decomposition of an arbitrary matrix	12
Efficient Algorithms for the Matrix Cosine and Sine	12
Bounding the error in Gaussian elimination for tridiagonal systems	12
Total Variation Regularization in Electrical Impedance Tomography	12
Algorithms for Cholesky and QR Factorizations, and the Semidefinite Generalized Eigenvalue Problem	12
Cryptographic Applications of Non-Commutative Algebraic Structures and Investigations of Nonlinear Recursions	12
Post processing for stochastic parabolic partial differential equations	12
Computed eigenmodes of planar regions	12
On the Definition of Two Natural Classes of Scalar Product	12
Electromagnetic inverse problems for nematic liquid crystals and capacitance imaging	11
Algorithm 866: IFISS, a Matlab toolbox for modelling incompressible flow	11
A Review on the Numerical Solution of the 1D Euler Equations	11
Computing the Nearest Correlation Matrix---A Problem from Finance	11
Topics in Information Geometry	11
Permutation groups of finite Morley rank	10
Codes for spread spectrum applications generated using chaotic dynamical systems	10
Ranking the Importance of Boards of Directors	10
Viscous linear stability analysis of rectangular duct and cavity flows	10
Large growth factors in Gaussian elimination with pivoting	10
Bordism groups of immersions and classes represented by self-intersections	10
The Sensitivity of Computational Control Problems	10
Tomographic reconstruction of stress from photoelastic measurements using elastic regularization.	10
Stability analysis of algorithms for solving confluent Vandermonde-like systems	10
The quadratic eigenvalue problem	9
Stability and Convergence of the Method of Fundamental Solutions for Helmholtz problems on analytic domains	9
The Zariski spectrum of the category of finitely presented modules	9
An Iterative Method for Electrostatic Object Reconstruction in a Half Space	9
Stochastic Resonance in Vision: Models and Data	9
Growth Curve Models and Statistical Diagnostics	9
The Small World Network Structure of Boards of Directors	9
Model-theoretic imaginaries and coherent sheaves	9
The Solution of S exp(S) = A is Not Always the Lambert W Function of A	9
Triangulated categories and the Ziegler spectrum	9
Efficient order selection algorithms for integer valued ARMA processes	9
A Study of the Matrix Exponential	9
Embedding Nonlinear Dynamical Systems: A Guide to Takens' Theorem	8
Flame propagation in a nonuniform mixture: analysis of a slowly varying triple flame	8
Infinite dimensional second order differential equations via $T^2M$	8
Injective objects in triangulated categories	8
Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups	8
Geometric methods for anisotopic inverse boundary value problems.	8
Computations of Eigenvalue Avoidance in Planar Domains	8
Functions Preserving Matrix Groups and Iterations for the Matrix Square Root	8
Permutation groups of finite Morley rank	8
Does Reaction-diffusion Dynamics on a Fractal Space Imply Power Law Behaviour?	8
MATLAB Toolbox for Classical Matrix Groups	8
Symmetric Hamiltonian Bifurcations	7
Backward Error of Polynomial Eigenproblems Solved by Linearization	7
Cross-Subtype T-Cell Immune Responses Induced by a Human Immunodeficiency Virus Type 1 Group M Consensus Env Immunogen	7
THE EQUATION [x,u]+[y,v]=0 IN FREE LIE ALGEBRAS	7
The Ariel Project: A prospective cohort study of maternal-child transmission of human immunodeficiency virus type 1 in the era of maternal antiretroviral therapy	7
Symmetric Linearizations for Matrix Polynomials	7
Tomographic reconstruction of stress from photoelastic measurements using elastic regularization.	7
Backward Error of Polynomial Eigenproblems Solved by Linearization	7
Metabolic Pathway Modeling by Using the Nearest Neighbor Algorithm	7
The Effects of State Dependent and State Independent Probabilistic Updating on Boolean Network Dynamics	7
Adaptive time-stepping for incompressible flow. Part I: scalar advection-diffusion	7
Computing $f(A)b$ for Matrix Functions $f$	7
A Study of Segregation in Granular Gravity Driven Free Surface Flows.	7
A GSVD formulation of a domain decomposition method for planar eigenvalue problems	7
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	6
Iterated Function System Models of Digital Channels	6
The Weak Euler Scheme for Stochastic Differential Delay Equations	6
Approximating the logarithm of a matrix to specified accuracy	6
Stochastic Modeling of Gene Regulatory Networks	6
Rings of definable scalars of Verma modules	6
Localised Bombieri-Vinogradov theorems in imaginary quadratic fields	6
$J$-Orthogonal Matrices: Properties and Generation	6
Recent developments in the asymptotic theory of separated flows. Leverhulme lectures - lecture notes.	6
On Reflecting Brownian Motion with Drift	6
Posets of matrices, and permutations with forbidden subsequences	6
The Generalized Singular Value Decomposition and the Method of Particular Solutions	6
Stability of a method for multiplying complex matrices with three real matrix multiplications	6
Review: Practical Design and Analysis of 2-Colour cDNA Microarray Experiments	6
The Polynomial Eigenvalue Problem	6
Analysis of the inverse problem for determining nematic liquid crystal director profiles from optical measurements using singular value decomposition.	6
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	6
Hénon map	6
Detecting and Solving Hyperbolic Quadratic Eigenvalue Problems	6
Experience with a Matrix Norm Estimator	6
Invariant Manifolds and Sets	6
A three-phase mixture theory for particle size segregation in shallow granular free-surface flows	6
Snaking of multiple homoclinic orbits in reversible systems	6
A NON-CLASSICAL APPROACH TO MAXIMUM ENTROPY IN UNCERTAIN REASONING	6
Monodromy of certain Painlevé-VI transcendents and reflection groups	6
Efficient preconditioning of the linearized Navier-Stokes equations for incompressible flow	6
A block algorithm for matrix 1-norm estimation, with an application to 1-norm pseudospectra	6
Symmetric Linearizations for Matrix Polynomials	5
Computing the Geodesic Interpolating Spline	5
Effective wave propagation in a prestressed nonlinear elastic composite bar	5
Asymptotic matching constraints for a boundary-layer flow of a power-law fluid	5
Local-global principle for the Baum-Connes conjecture with coefficients	5
Structured Condition Numbers and Backward Errors in Scalar Product Spaces	5
A Schur-Newton Method for the Matrix p'th Root and its Inverse	5
How chaotic are strange nonchaotic attractors?	5
Large Modelling Conditional Covariance in the Linear Mixed Model	5
The Mathematics of Motion Camouflage	5
Definable additive categories: purity and model theory	5
Continua of states in boundary-layer flows	5
Notes on Hyperbolic Matrix Polynomials and Definite Linearizations	5
Longitudinal and Cross-Sectional Analysis of Cytotoxic T Lymphocyte (CTL) Responses and their Relationship to Vertical HIV Transmission	5
Recursive estimation and order determination of space-time autoregressive processes	5
Classifying Serre subcategories of finitely presented modules	5
Black-Box Preconditioning for Self-Adjoint Elliptic PDEs	5
Shock wave interaction with viscous wake in supersonic flow	5
Least squares preconditioners for stabilized discretizations of the Navier-Stokes equations	5
Graded Manifolds and Drinfeld Doubles for Lie Bialgebroids	5
Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization	5
Generation of anisotropic-smoothness regularization filters for EIT	5
Coupled thermoelasticity in a composite half-space	5
A note on vertices of simple modules	5
Some model theory of sheaves of modules	4
Optimal Scaling of Random Walk Metropolis algorithms with Discontinuous target densities	4
A Jacobi-Davidson type projection method for nonlinear eigenvalue problems	4
Routes to Chaos	4
The universal equivariant genus and Krichever's formula	4
Phytoplankton biomass and residual nitrate in the pelagic ecosystem	4
Persistence and stability of relative equilibria	4
Vortex dynamics on cylinders	4
The accumulation of boundary doubling for modified tent maps	4
From finite to infinite dimensional dynamical systems	4
A short review on Landsberg spaces	4
Model-Updating for Symmetric Quadratic Eigenvalue Problems	4
Solving a quadratic matrix equation by Newton's method with exact line searches	4
On the Spectral Density Estimation of Periodically Correlated (Cyclostationary) Time Series	4
Optimization by direct search in matrix computations	4
Steady finite-Reynolds-number flows in three-dimensional collapsible tubes	4
Optimal Scaling for Random walk Metropolis on spherically constrained target densities	4
High-frequency self-excited oscillations in a collapsible-channel flow	4
Topics in Matrix Computations: Stability and Efficiency of Algorithms	4
Backward Stochastic Partial Differential Equations with Jumps and Application to Optimal Control of Random Jump Fields	4
Universal connection and curvature for statistical manifold geometry	4
Quantum mushroom billiards	4
Finite presentation and purity in categories σ[M]	4
Classifying projective modules over some semilocal rings	3
Analysis of thermal runaway in the ignition process	3
Nonlinear time series analysis of jerk congenital nystagmus	3
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, I	3
Embedding Theorems for Non-uniformly Sampled Dynamical Systems	3
Observations on the nature of reaction runaway in reaction-diffusion systems	3
The problem of differentiation of an Abelian function over its parameters	3
Nonlinear thoughts about linear signal processing	3
Acceleration bundles on Banach and Frechet manifolds	3
Global attractors of pinched skew products	3
Improving the forward solver for the complete electrode model in EIT using algebraic multigrid	3
An Interview with Peter Lancaster	3
Stability of parallel triangular system solvers	3
BASES, FILTRATIONS AND MODULE DECOMPOSITIONS OF FREE LIE ALGEBRAS	3
Improved error bounds for underdetermined system solvers	3
Numerical solution of the Navier-Stokes equations for the flow in a cylinder cascade	3
Structured Eigenvalue Condition Numbers	3
The Conjugacy Problem in Amalgamated Products I: Regular Elements and Black Holes	3
Reviving the Method of Particular Solutions	3
Accretion disc dynamos opened up by external magnetic fields	3
Eye movement instabilities and nystagmus can be predicted by a nonlinear dynamics model of the saccadic system	3
Magnetic Fields in barred galaxies: II Dynamo models	3
Bifurcation and forced symmetry breaking in Hamiltonian systems	3
The Hooley-Huxley contour method for problems in number fields I : arithmetic functions	3
Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	3
Tangential structures on toric manifolds, and connected sums of polytopes	3
Analysis of a nonlinear dynamics model of the saccadic system	3
Fractals	3
Shock waves, dead-zones and particle-free regions in rapid granular free surface flows	3
Krylov subspace iterative techniques: on the detection of brain activity with electrical impedance tomography	3
Fourier analysis of stabilised Q1-Q1 mixed finite element approximation	3
Complex cobordism classes of homogeneous spaces	3
Tridiagonal-diagonal reduction of symmetric indefinite pairs	3
The Solution of S exp(S) = A is Not Always the Lambert W Function of A	3
Backward Error of Polynomial Eigenproblems Solved by Linearization	3
Uniform decision problems for automatic semigrouos	3
Using Mixed Precision for Sparse Matrix Computations to Enhance the Performance while Achieving 64-bit Accuracy	3
Complex structure on the smooth dual of GL(n)	3
Curve Crossing for the Reflected Levy Process at zero and infinity	3
Mutual information and capacity of a linear digital channel	3
Numerical Solution of the Equations Governing 2D Eulerian Gas-Solid Two-Phase Flow	2
Matrix powers in finite precision arithmetic	2
Torus Actions and their Applications in Topology and Combinatorics	2
Granular Vacua	2
Solving the indefinite least squares problem by hyperbolic QR factorization	2
Analysis of the early stage of thermal runaway	2
The Conditioning of Linearizations of Matrix Polynomials	2
Backward error and condition of structured linear systems	2
A note on the geometry of linear Hamiltonian systems of signature 0 in R4	2
Hyperbolicity of the invariant set for the logistic map with $\mu > 4$	2
Cache Efficient Bidiagonalization Using BLAS 2.5 Operators	2
One-sided indecomposable pure-injective modules over string algebras	2
Properties of Option Prices in a Jump Diffusion Model	2
Infinite dimensional second order differential equations via $T^2M$	2
Linear groups of finite Morley rank	2
Computing the Condition Number of Tridiagonal and Diagonal-Plus-Semiseparable Matrices in Linear Time	2
Llama: an online microarray linear analysis tool	2
Structured pseudospectra for polynomial eigenvalue problems, with applications	2
Homotopy Decompositions and K-theory of Bott Towers	2
Openness of momentum maps and persistence of extremal relative equilibria	2
Blocks with trivial intersection defect groups	2
LAPACK-Style Codes for Pivoted Cholesky and QR Updating	2
Coxeter Matroids	2
Higher Order Cumulants of Random Vectors and Applications to Statistical Inference and Time Series	2
Standard tableaux and Klyachko's Theorem on Lie representations	2
Symplectic group actions and covering spaces	2
Granular flow in partially filled slowly rotating drums	2
A Black-Box Multigrid Preconditioner for the Biharmonic Equation	2
Three-dimensional airway reopening: the steady propagation of a semi-indefinite bubble into a buckled elastic tube	2
Rationality as conformity	2
The Hooley-Huxley contour method for problems in number fields II: factorization and divisibility	2
Singular value decomposition of multi-companion matrices	2
$\varepsilon$-constants and equivariant Arakelov-Euler characteristics	2
Interpretation, coordination and conformity	2
Curve Crossing for the Reflected Process	2
Vector Spaces of Linearizations for Matrix Polynomials	2
Krull-Gabriel dimension of 1-domestic string algebras	2
A new bound for the smallest x with \pi(x) > \li(x)	2
Two-heteroclinic orbits emerging in the reversible homoclinic pitchfork bifurcation	2
Stochastic Evolution Equations Driven by Compensated Poisson Measures: Existence, Uniqueness and Large Deviation Estimates	2
Functions Preserving Matrix Groups and Iterations for the Matrix Square Root	2
A Schur--Parlett Algorithm for Computing Matrix Functions	2
Stochastic and Deterministic Analysis of SIS Household Epidemics	2
A signalizer functor theorem for groups of finite Morley rank	2
Microarray Data Analysis Using Probabilistic Methods	2
Relative Equilibria of Molecules	2
The Russian option: Finite horizon	2
Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	2
Level of repair analysis and minimum cost homomorphisms of graphs	2
The Embedding Problem for Probabilities on Locally Compact Groups	2
A Note on Binary Inductive Logic	2
Milnor attractors and topological attractors of a piecewise linear map	2
Golden gaskets: variations on the Sierpinski sieve	2
Review of Bridges from Classical to Nonmonotonic Logic by David Makinson	2
A continuum of inductive methods arising from a generalized principle of instantial relevance	2
On the ratio X/Y for some elliptically symmetric distributions	2
A Note on Weak and Strong Linearizations of Regular Matrix Polynomials	1
Three-dimensional free convection in molten gallium	1
Splitting for dissipative particle dynamics	1
Symplectic Amalgams	1
Torsion classes of finite type and spectra	1
Nonaxisymmetric magnetic field generation in rapidly rotating late-type stars	1
Magnetohydrodynamic damping of convective flows in molten gallium	1
The nonsmooth pitchfork bifurcation	1
Ideals in mod-R and the ω-radical	1
Vector Spaces of Linearizations for Matrix Polynomials	1
On the Value of Optimal Stopping Games	1
Model theory of comodules	1
Serial Rings	1
When gap solitons become embedded solitons: a generic unfolding	1
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	1
Stability of Relative Equilibria of Point Vortices on the Sphere	1
Colimits, Stanley-Reisner algebras, and loop spaces	1
Structured Linearizations for Matrix Polynomials	1
Bordism classes represented by multiple point manifolds of immersed manifolds	1
Parameter-free H(div) preconditioning for mixed finite element formulation of diffusion problems	1
Row-wise backward stable elimination methods for the equality constrained least squares problem	1
On Davis-Januszkiewicz homotopy types I; formality and rationalisation	1
Set-theoretical solutions to the Yang-Baxter Relation from factorization of matrix polynomials and theta functions	1
Vertices for irreducible characters of a class of blocks	1
Structured backward error and condition of generalized eigenvalue problems	1
The problem of differentiation of an Abelian function over its parameters	1
Conjugate connections and differential equations on infinite dimensional manifolds	1
A theory for particle size segregation in shallow granular free-surface flows	1
Complex cobordism classes of homogeneous spaces	1
Bifurcation of a reversible Hamiltonian system from a fixed point with fourfold eigenvalue zero	1
Statistical Analysis and Time Series Models for Minimum/Maximum Temperatures in the Antarctic Peninsula	1
Imperfect homoclinic bifurcations	1
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, II	1
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	1
Once again on the supersonic flow separation near a corner	1
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, III	1
Stability of the diagonal pivoting method with partial pivoting	1
Bundles of acceleration on Banach manifolds	1
Magnetohydrodynamic damping of oscillations in low-Prandtl-number convection	1
Overshoots and undershoots of Lévy Processes	1
About a homoclinic pitchfork bifurcation in reversible systems with additional Z2-symmetry	1
Optimal Preconditioning for Raviart-Thomas Mixed Formulation of Second-Order Elliptic Problems	1
Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups	1
Modelling Heterogeneous Covariances in the Growth Curve Models	1
Homoclinic Snaking near a Heteroclinic Cycle in Reversible Systems	1
Reconstructing projective schemes from Serre subcategories	1
Rotation numbers for quasi-periodically forced monotone circle maps	1
On the minmal parabolic system related to the monster simple group	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
The Trap of Complacency in Predicting the Maximum	1