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Document downloads for: April 2007

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Document	Downloads
The Scaling and Squaring Method for the Matrix Exponential Revisited	50
Functions of Matrices	42
SDELab: stochastic differential equations with MATLAB	38
Computing $f(A)b$ for Matrix Functions $f$	37
A Review on the Numerical Solution of the 1D Euler Equations	29
A modified Cholesky algorithm based on a symmetric indefinite factorization	28
LAPACK-Style Codes for Pivoted Cholesky and QR Updating	27
PIFISS Potential (Incompressible) Flow & Iterative Solution Software guide	26
On the Definition of Two Natural Classes of Scalar Product	25
Accuracy and Stability of Numerical Algorithms	24
Part 1: the reconstruction problem	22
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	21
Model theory for algebra	20
Codes for spread spectrum applications generated using chaotic dynamical systems	20
Functions Preserving Matrix Groups and Iterations for the Matrix Square Root	20
The Generalized Singular Value Decomposition and the Method of Particular Solutions	19
Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems	19
Reaction and Diffusion on the Sierpinski Gasket	19
Stochastic Resonance in Vision: Models and Data	18
IFISS: a Matlab toolbox for modelling incompressible flow	18
Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems	18
A Schur-Newton Method for the Matrix p'th Root and its Inverse	17
Efficient Algorithms for Computing the Condition Number of a Tridiagonal Matrix	17
Efficient order selection algorithms for integer valued ARMA processes	17
The Sensitivity of Computational Control Problems	16
Symmetric Linearizations for Matrix Polynomials	16
A Schur--Parlett Algorithm for Computing Matrix Functions	16
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.	16
Computing the Polar Decomposition---with Applications	15
Recent Developments in Dense Numerical Linear Algebra	15
The Polynomial Eigenvalue Problem	15
Numerical Modelling of Eulerian Two-Phase Gas-Solid Flow	15
Structured Linearizations for Matrix Polynomials	15
Structured Eigenvalue Condition Numbers	15
Efficient Algorithms for the Matrix Cosine and Sine	15
Computed eigenmodes of planar regions	15
The Zariski spectrum of the category of finitely presented modules	15
The Small World Network Structure of Boards of Directors	14
Algorithms for Cholesky and QR Factorizations, and the Semidefinite Generalized Eigenvalue Problem	14
A Survey of Componentwise Perturbation Theory	14
Recent developments in the asymptotic theory of separated flows. Leverhulme lectures - lecture notes.	14
Viscous linear stability analysis of rectangular duct and cavity flows	14
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	14
Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups	13
Model theory and modules	13
An Introduction to the Quality of Computed Solutions	13
Computing the Nearest Correlation Matrix---A Problem from Finance	13
An Iterative Method for Electrostatic Object Reconstruction in a Half Space	13
The Conditioning of Linearizations of Matrix Polynomials	13
The quadratic eigenvalue problem	12
Functions of Matrices	12
Analysis of the inverse problem for determining nematic liquid crystal director profiles from optical measurements using singular value decomposition.	12
Singular value decomposition of multi-companion matrices	12
Efficient preconditioning of the linearized Navier-Stokes equations for incompressible flow	12
Fast polar decomposition of an arbitrary matrix	12
Structured backward error and condition of generalized eigenvalue problems	12
Backward Error of Polynomial Eigenproblems Solved by Linearization	12
Tomographic reconstruction of stress from photoelastic measurements using elastic regularization.	12
The Weak Euler Scheme for Stochastic Differential Delay Equations	10
Adaptive time-stepping for incompressible flow. Part I: scalar advection-diffusion	10
Geometric Mechanics and Symmetry: The Peyresq Lectures	10
A three-phase mixture theory for particle size segregation in shallow granular free-surface flows	10
Solving a quadratic matrix equation by Newton's method with exact line searches	10
Reconstructing projective schemes from Serre subcategories	10
Computing the Geodesic Interpolating Spline	10
Structured pseudospectra for polynomial eigenvalue problems, with applications	10
Large growth factors in Gaussian elimination with pivoting	10
Experience with a Matrix Norm Estimator	10
An Interview with Peter Lancaster	9
Structured Eigenvalue Condition Numbers	9
A Study of the Matrix Exponential	9
Model theory of comodules	9
A block algorithm for matrix 1-norm estimation, with an application to 1-norm pseudospectra	9
Classifying thick subcategories of perfect complexes	9
$J$-Orthogonal Matrices: Properties and Generation	9
Multivariate Non-Linear Regression with Applications: A Frequency Domain Approach	9
Topics in Information Geometry	9
A Survey of Condition Number Estimation for Triangular Matrices	9
Backward Error of Polynomial Eigenproblems Solved by Linearization	9
Symmetric Hamiltonian Bifurcations	8
Embedding Nonlinear Dynamical Systems: A Guide to Takens' Theorem	8
Quantum mushroom billiards	8
Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	8
Stability of a method for multiplying complex matrices with three real matrix multiplications	8
Numerical Solution of the Equations Governing 2D Eulerian Gas-Solid Two-Phase Flow	8
Hyperbolicity of the invariant set for the logistic map with $\mu > 4$	8
Structured Condition Numbers and Backward Errors in Scalar Product Spaces	8
Bounding the error in Gaussian elimination for tridiagonal systems	8
Ownership and Control: A Small-World Analysis	8
Stability analysis of algorithms for solving confluent Vandermonde-like systems	8
On the ratio X/Y for some elliptically symmetric distributions	7
Ranking the Importance of Boards of Directors	7
The Russian option: Finite horizon	7
Improving the forward solver for the complete electrode model in EIT using algebraic multigrid	7
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	7
Instabilities in supersonic compression ramp flow	7
Coupled thermoelasticity in a composite half-space	7
Electromagnetic inverse problems for nematic liquid crystals and capacitance imaging	7
Bifurcation and forced symmetry breaking in Hamiltonian systems	7
How chaotic are strange nonchaotic attractors?	7
On the Spectral Density Estimation of Periodically Correlated (Cyclostationary) Time Series	7
Post processing for stochastic parabolic partial differential equations	7
Universal connection and curvature for statistical manifold geometry	7
Palindromic Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	7
Testing Nonstationary Time Series for Gaussianity and Linearity using the Evolutionary Bispectrum: An application to Internet Traffic Data	7
THE EQUATION [x,u]+[y,v]=0 IN FREE LIE ALGEBRAS	7
Asymptotic matching constraints for a boundary-layer flow of a power-law fluid	7
A signalizer functor theorem for groups of finite Morley rank	7
Review of Bridges from Classical to Nonmonotonic Logic by David Makinson	7
Parameter-free H(div) preconditioning for mixed finite element formulation of diffusion problems	7
Properties of Option Prices in a Jump Diffusion Model	7
Least squares preconditioners for stabilized discretizations of the Navier-Stokes equations	6
Graded Manifolds and Drinfeld Doubles for Lie Bialgebroids	6
Routes to Chaos	6
Optimal Preconditioning for Raviart-Thomas Mixed Formulation of Second-Order Elliptic Problems	6
Computations of Eigenvalue Avoidance in Planar Domains	6
Geometric methods for anisotopic inverse boundary value problems.	6
Functions Preserving Matrix Groups and Iterations for the Matrix Square Root	6
Optimal Preconditioning for Mixed Finite Element Formulation of Second-Order Elliptic Problems	6
Iterated Function System Models of Digital Channels	6
A NON-CLASSICAL APPROACH TO MAXIMUM ENTROPY IN UNCERTAIN REASONING	6
Infinite dimensional second order differential equations via $T^2M$	6
A Jacobi-Davidson type projection method for nonlinear eigenvalue problems	6
Spin-up of a two-layer rotating stratified fluid in a variable depth container	6
Reviving the Method of Particular Solutions	6
Growth Curve Models and Statistical Diagnostics	6
Model-theoretic imaginaries and coherent sheaves	6
Classifying projective modules over some semilocal rings	6
Rings of definable scalars of Verma modules	6
Symmetric Linearizations for Matrix Polynomials	6
A GSVD formulation of a domain decomposition method for planar eigenvalue problems	6
Longitudinal and Cross-Sectional Analysis of Cytotoxic T Lymphocyte (CTL) Responses and their Relationship to Vertical HIV Transmission	6
Black-Box Preconditioning for Self-Adjoint Elliptic PDEs	6
Shock wave interaction with viscous wake in supersonic flow	5
Tangential structures on toric manifolds, and connected sums of polytopes	5
Acceleration bundles on Banach and Frechet manifolds	5
Granular flow in partially filled slowly rotating drums	5
Universal connection and curvature for statistical manifold geometry	5
Nonlinear thoughts about linear signal processing	5
Mutual information and capacity of a linear digital channel	5
Complex structure on the smooth dual of GL(n)	5
Persistence and stability of relative equilibria	5
Homoclinic Snaking near a Heteroclinic Cycle in Reversible Systems	5
The problem of differentiation of an Abelian function over its parameters	5
Statistical Analysis and Time Series Models for Minimum/Maximum Temperatures in the Antarctic Peninsula	5
Numerical solution of the Navier-Stokes equations for the flow in a cylinder cascade	5
Local-global principle for the Baum-Connes conjecture with coefficients	5
A Black-Box Multigrid Preconditioner for the Biharmonic Equation	5
Topics in Matrix Computations: Stability and Efficiency of Algorithms	5
Structured Linearizations for Matrix Polynomials	5
The Effects of State Dependent and State Independent Probabilistic Updating on Boolean Network Dynamics	5
A Schur-Newton Method for the Matrix p'th Root and its Inverse	5
Two-heteroclinic orbits emerging in the reversible homoclinic pitchfork bifurcation	5
Serial Rings	5
Improved error bounds for underdetermined system solvers	5
Stochastic and Deterministic Analysis of SIS Household Epidemics	5
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, I	5
Vector Spaces of Linearizations for Matrix Polynomials	4
Krichever-Novikov continuous basis for plane algebraic curves	4
Optimization by direct search in matrix computations	4
Microarray Data Analysis Using Probabilistic Methods	4
Variations on a theme of Timmesfeld: a finite group-theoretic analogue of the classification of groups of finite Morley rank and even type	4
Fourier analysis of stabilised Q1-Q1 mixed finite element approximation	4
The embedding problem for probabilities on locally compact groups	4
Eye movement instabilities and nystagmus can be predicted by a nonlinear dynamics model of the saccadic system	4
Invariant Manifolds and Sets	4
Rationality as conformity	4
The Hooley-Huxley contour method for problems in number fields II: factorization and divisibility	4
Finite presentation and purity in categories σ[M]	4
Localised Bombieri-Vinogradov theorems in imaginary quadratic fields	4
Modelling of congenital nystagmus waveforms produced by saccadic system abnormalities	4
A short review on Landsberg spaces	4
The Hooley-Huxley contour method for problems in number fields I : arithmetic functions	4
Solving the indefinite least squares problem by hyperbolic QR factorization	4
Symplectic integrators and optimal control	4
A theory for particle size segregation in shallow granular free-surface flows	4
Integrable matrix equations related to pairs of compatible associative algebras	4
Approximating the logarithm of a matrix to specified accuracy	4
A Note on Weak and Strong Linearizations of Regular Matrix Polynomials	4
A new bound for the smallest x with \pi(x) > \li(x)	4
Set-theoretical solutions to the Yang-Baxter Relation from factorization of matrix polynomials and theta functions	4
On the Value of Optimal Stopping Games	4
Backward Stochastic Partial Differential Equations with Jumps and Application to Optimal Control of Random Jump Fields	4
Coxeter Matroids	4
The relation between local and global dual pairs	4
Cross-Subtype T-Cell Immune Responses Induced by a Human Immunodeficiency Virus Type 1 Group M Consensus Env Immunogen	4
Hénon map	4
Injective objects in triangulated categories	3
Splitting for dissipative particle dynamics	3
Triangulated categories and the Ziegler spectrum	3
The n-valued groups: results and prospectives	3
Large Modelling Conditional Covariance in the Linear Mixed Model	3
Torsion classes of finite type and spectra	3
On Levy Processes Conditioned to Stay Positive	3
Neighbourhoods of independence and associated geometry	3
Tomographic reconstruction of stress from photoelastic measurements using elastic regularization.	3
Continua of states in boundary-layer flows	3
Delay embedding in the presence of dynamical noise	3
Stability of parallel triangular system solvers	3
About a homoclinic pitchfork bifurcation in reversible systems with additional Z2-symmetry	3
Multitype randomised Reed-Frost epidemics and epidemics upon random graphs	3
Vector Spaces of Linearizations for Matrix Polynomials	3
Classifying Serre subcategories of finitely presented modules	3
A note on vertices of simple modules	3
The Conditioning of Linearizations of Matrix Polynomials	3
Granular Vacua	3
Some model theory of sheaves of modules	3
Krylov subspace iterative techniques: on the detection of brain activity with electrical impedance tomography	3
When gap solitons become embedded solitons: a generic unfolding	3
Generation of anisotropic-smoothness regularization filters for EIT	3
Stability of the diagonal pivoting method with partial pivoting	3
Openness of momentum maps and persistence of extremal relative equilibria	3
Vortex dynamics on cylinders	3
Plancherel measure for GL(n,F) and GL(m,D): Explicit formulas and Bernstein decomposition	3
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, III	3
Optimal Scaling for Random walk Metropolis on spherically constrained target densities	3
Stability of Relative Equilibria of Point Vortices on the Sphere	3
Krull-Gabriel dimension of 1-domestic string algebras	3
Matrix powers in finite precision arithmetic	3
Row-wise backward stable elimination methods for the equality constrained least squares problem	3
The Weak Euler Scheme for Stochastic Differential Delay Equations	3
Three-dimensional free convection in molten gallium	3
A continuum of inductive methods arising from a generalized principle of instantial relevance	3
Relative Equilibria of Molecules	3
The Ariel Project: A prospective cohort study of maternal-child transmission of human immunodeficiency virus type 1 in the era of maternal antiretroviral therapy	3
Cache Efficient Bidiagonalization Using BLAS 2.5 Operators	3
Computing the Condition Number of Tridiagonal and Diagonal-Plus-Semiseparable Matrices in Linear Time	3
Bundles of acceleration on Banach manifolds	3
On the minmal parabolic system related to the monster simple group	3
BASES, FILTRATIONS AND MODULE DECOMPOSITIONS OF FREE LIE ALGEBRAS	3
When maximising entropy gives the rational closure	3
Nonaxisymmetric magnetic field generation in rapidly rotating late-type stars	2
On transonic viscous-inviscid interaction	2
Magnetohydrodynamic damping of convective flows in molten gallium	2
Backward error and condition of structured linear systems	2
Stochastic Evolution Equations Driven by Compensated Poisson Measures: Existence, Uniqueness and Large Deviation Estimates	2
Nonlinear time series analysis of jerk congenital nystagmus	2
Shock waves, dead-zones and particle-free regions in rapid granular free surface flows	2
Vertices for irreducible characters of a class of blocks	2
On Reflecting Brownian Motion with Drift	2
The Mathematics of Motion Camouflage	2
Steady finite-Reynolds-number flows in three-dimensional collapsible tubes	2
Bifurcation of a reversible Hamiltonian system from a fixed point with fourfold eigenvalue zero	2
Time-dependent solutions for particle size segregation in shallow granular avalanches	2
A note on the geometry of linear Hamiltonian systems of signature 0 in R4	2
Interpretation, coordination and conformity	2
Tridiagonal-diagonal reduction of symmetric indefinite pairs	2
Recursive estimation and order determination of space-time autoregressive processes	2
High-frequency self-excited oscillations in a collapsible-channel flow	2
Level of repair analysis and minimum cost homomorphisms of graphs	2
Phytoplankton biomass and residual nitrate in the pelagic ecosystem	2
The Embedding Problem for Probabilities on Locally Compact Groups	2
Torus Actions and their Applications in Topology and Combinatorics	2
Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations	2
Colimits, Stanley-Reisner algebras, and loop spaces	2
Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras	2
A stochastic model for competing growth on Rd	2
Once again on the supersonic flow separation near a corner	2
The unsteady Kàrmàn problem for a dilute particle suspension	2
Stochastic bounds for Lévy processes	2
One-sided indecomposable pure-injective modules over string algebras	2
Rationality as conformity	2
Model-Updating for Symmetric Quadratic Eigenvalue Problems	2
Milnor attractors and topological attractors of a piecewise linear map	2
Standard tableaux and Klyachko's Theorem on Lie representations	2
Ideals in mod-R and the ω-radical	2
Isotropic Flow of Homeomorphisms on S^d with Respect to the Metric H^{(d+2)/2}	2
Using human immunodeficiency virus type 1 sequences to infer historical features of the acquired immune deficiency syndrome epidemic and human immunodeficiency virus evolution	2
Model A-EE : An Eulerian Two-Phase Gas-Solid Model	2
From finite to infinite dimensional dynamical systems	2
Nonlinear magnetic diffusion and magnetic helicity transport in galactic dynamos	2
On the scattering of baroclinic Rossby waves by a ridge in a continuoisly stratified ocean	2
The accumulation of boundary doubling for modified tent maps	2
The Generalized Singular Value Decomposition and the Method of Particular Solutions	2
Iterative Solution of a Nonsymmetric Algebraic Riccati Equation	2
The nonsmooth pitchfork bifurcation	2
A Functional Limit Theorem for Random Walk Conditioned to Stay Non-negative	2
Conjugate connections and differential equations on infinite dimensional manifolds	1
Almost Sure Relative Stability of the Overshoot of Power Law Boundaries	1
Stability of the partitioned inverse method for parallel solution of sparse triangular systems	1
Symplectic Amalgams	1
Definable additive categories: purity and model theory	1
Standard tableaux and Klyachko's Theorem on Lie representations	1
Symmetric Linearizations for Matrix Polynomials	1
Overshoots and undershoots of Lévy Processes	1
Posets of matrices, and permutations with forbidden subsequences	1
Golden gaskets: variations on the Sierpinski sieve	1
Magnetic Fields in barred galaxies: II Dynamo models	1
Analysis of a nonlinear dynamics model of the saccadic system	1
Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups	1
THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, II	1
Accretion disc dynamos opened up by external magnetic fields	1
Blocks with trivial intersection defect groups	1
The Trap of Complacency in Predicting the Maximum	1
The emergence of reasons conjecture	1
Three-dimensional airway reopening: the steady propagation of a semi-indefinite bubble into a buckled elastic tube	1
Homotopy Decompositions and K-theory of Bott Towers	1
Global attractors of pinched skew products	1
LAPACK-Style Codes for Pivoted Cholesky and QR Updating	1
Circle actions on toric manifolds and their applications	1
Higher Order Cumulants of Random Vectors and Applications to Statistical Inference and Time Series	1
Rotation numbers for quasi-periodically forced monotone circle maps	1
The Conjugacy Problem in Amalgamated Products I: Regular Elements and Black Holes	1
Imperfect homoclinic bifurcations	1
The problem of differentiation of an Abelian function over its parameters	1
Isomorphism classes for Banach vector bundle structures of second tangents	1
Group theoretic conditions for existence of robust relative homoclinic trajectories	1
Bordism groups of immersions and classes represented by self-intersections	1
A generalized second order frame bundle for Frechet manifolds	1
Uniform decision problems for automatic semigrouos	1
Directions and equidistribution in homology for periodic orbits	1
Reduced C*-algebra of the p-adic group GL(n) II	1
On Davis-Januszkiewicz homotopy types I; formality and rationalisation	1
New relations in the algebra of the Baxter Q-operators	1
Isomorphism classes for Banach vector bundle structures of second tangents	1
On the onset of oscillatory convection in molten gallium	1
Fractals	1
Curve Crossing for the Reflected Process	1
Bordism classes represented by multiple point manifolds of immersed manifolds	1
Magnetohydrodynamic damping of oscillations in low-Prandtl-number convection	1
Monodromy of certain Painlevé-VI transcendents and reflection groups	1
The Hooley-Huxley contour method for problems in number fields III: Frobenian functions	1
Equalisers of frames in constructive set theory	1
Standard tableaux and Klyachko's Theorem on Lie representations	1
Modelling Heterogeneous Covariances in the Growth Curve Models	1
Symmetric Linearizations for Matrix Polynomials	1
Embedding Theorems for Non-uniformly Sampled Dynamical Systems	1