Document | Downloads |

SDELab: stochastic differential equations with MATLAB | 52 |

A modified Cholesky algorithm based on a symmetric indefinite factorization | 51 |

The Scaling and Squaring Method for the Matrix Exponential Revisited | 48 |

Computing the Nearest Correlation Matrix---A Problem from Finance | 47 |

PIFISS Potential (Incompressible) Flow & Iterative Solution Software guide | 40 |

Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems | 37 |

A Review on the Numerical Solution of the 1D Euler Equations | 37 |

Part 1: the reconstruction problem | 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. | 34 |

LAPACK-Style Codes for Pivoted Cholesky and QR Updating | 33 |

Iterative Solution of a Nonsymmetric Algebraic Riccati Equation | 33 |

Computing $f(A)b$ for Matrix Functions $f$ | 31 |

A Survey of Componentwise Perturbation Theory | 30 |

Accuracy and Stability of Numerical Algorithms | 28 |

The Generalized Singular Value Decomposition and the Method of Particular Solutions | 27 |

Tomographic reconstruction of stress from photoelastic measurements using elastic regularization. | 26 |

Symmetric Linearizations for Matrix Polynomials | 26 |

Functions of Matrices | 26 |

IFISS: a Matlab toolbox for modelling incompressible flow | 25 |

The Sensitivity of Computational Control Problems | 24 |

Computing the Polar Decomposition---with Applications | 23 |

Model theory for algebra | 22 |

The Conditioning of Linearizations of Matrix Polynomials | 20 |

Hénon map | 20 |

Large growth factors in Gaussian elimination with pivoting | 19 |

A Schur-Newton Method for the Matrix p'th Root and its Inverse | 19 |

A Survey of Condition Number Estimation for Triangular Matrices | 18 |

Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras | 17 |

Efficient Algorithms for Computing the Condition Number of a Tridiagonal Matrix | 17 |

The Ariel Project: A prospective cohort study of maternal-child transmission of human immunodeficiency virus type 1 in the era of maternal antiretroviral therapy | 17 |

Structured Linearizations for Matrix Polynomials | 17 |

Algorithms for Cholesky and QR Factorizations, and the Semidefinite Generalized Eigenvalue Problem | 17 |

A Study of the Matrix Exponential | 17 |

BASES, FILTRATIONS AND MODULE DECOMPOSITIONS OF FREE LIE ALGEBRAS | 17 |

Electromagnetic inverse problems for nematic liquid crystals and capacitance imaging | 16 |

Scaling, Sensitivity and Stability in the Numerical Solution of Quadratic Eigenvalue Problems | 15 |

Numerical Modelling of Eulerian Two-Phase Gas-Solid Flow | 15 |

Geometric Mechanics and Symmetry: The Peyresq Lectures | 15 |

Backward Error of Polynomial Eigenproblems Solved by Linearization | 14 |

Backward Error of Polynomial Eigenproblems Solved by Linearization | 14 |

The Small World Network Structure of Boards of Directors | 13 |

Numerical Solution of the Equations Governing 2D Eulerian Gas-Solid Two-Phase Flow | 13 |

Structured Eigenvalue Condition Numbers | 13 |

Functions Preserving Matrix Groups and Iterations for the Matrix Square Root | 13 |

Recent developments in the asymptotic theory of separated flows. Leverhulme lectures - lecture notes. | 13 |

Fast polar decomposition of an arbitrary matrix | 12 |

Topics in Information Geometry | 12 |

Stochastic Resonance in Vision: Models and Data | 12 |

Ownership and Control: A Small-World Analysis | 12 |

Efficient order selection algorithms for integer valued ARMA processes | 12 |

Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups | 12 |

Topics in Matrix Computations: Stability and Efficiency of Algorithms | 12 |

The Zariski spectrum of the category of finitely presented modules | 12 |

Symplectic integrators and optimal control | 12 |

Structured pseudospectra for polynomial eigenvalue problems, with applications | 11 |

Improving the forward solver for the complete electrode model in EIT using algebraic multigrid | 11 |

Structured backward error and condition of generalized eigenvalue problems | 11 |

Efficient Algorithms for the Matrix Cosine and Sine | 11 |

The Polynomial Eigenvalue Problem | 11 |

The quadratic eigenvalue problem | 11 |

Approximating the logarithm of a matrix to specified accuracy | 11 |

Growth Curve Models and Statistical Diagnostics | 10 |

Adaptive time-stepping for incompressible flow. Part I: scalar advection-diffusion | 10 |

Functions of Matrices | 10 |

A Schur-Newton Method for the Matrix p'th Root and its Inverse | 10 |

Model theory and modules | 10 |

Codes for spread spectrum applications generated using chaotic dynamical systems | 9 |

Black-Box Preconditioning for Self-Adjoint Elliptic PDEs | 9 |

Structured Condition Numbers and Backward Errors in Scalar Product Spaces | 9 |

Multivariate Non-Linear Regression with Applications: A Frequency Domain Approach | 9 |

Nonlinear thoughts about linear signal processing | 9 |

Viscous linear stability analysis of rectangular duct and cavity flows | 9 |

Reviving the Method of Particular Solutions | 9 |

Global attractors of pinched skew products | 9 |

Singular value decomposition of multi-companion matrices | 9 |

Computed eigenmodes of planar regions | 9 |

Analysis of the inverse problem for determining nematic liquid crystal director profiles from optical measurements using singular value decomposition. | 9 |

A NON-CLASSICAL APPROACH TO MAXIMUM ENTROPY IN UNCERTAIN REASONING | 9 |

Routes to Chaos | 9 |

Solving a quadratic matrix equation by Newton's method with exact line searches | 8 |

When maximising entropy gives the rational closure | 8 |

Computing the Geodesic Interpolating Spline | 8 |

The problem of differentiation of an Abelian function over its parameters | 8 |

A Note on Weak and Strong Linearizations of Regular Matrix Polynomials | 8 |

High-frequency self-excited oscillations in a collapsible-channel flow | 8 |

Some model theory of sheaves of modules | 8 |

The Weak Euler Scheme for Stochastic Differential Delay Equations | 7 |

$J$-Orthogonal Matrices: Properties and Generation | 7 |

A block algorithm for matrix 1-norm estimation, with an application to 1-norm pseudospectra | 7 |

Stability of the partitioned inverse method for parallel solution of sparse triangular systems | 7 |

Invariant Manifolds and Sets | 7 |

Graded Manifolds and Drinfeld Doubles for Lie Bialgebroids | 7 |

Rings of definable scalars of Verma modules | 7 |

Injective objects in triangulated categories | 7 |

Torus Actions and their Applications in Topology and Combinatorics | 7 |

Geometric methods for anisotopic inverse boundary value problems. | 7 |

Stability of a method for multiplying complex matrices with three real matrix multiplications | 7 |

Iterated Function System Models of Digital Channels | 7 |

The Conjugacy Problem in Amalgamated Products I: Regular Elements and Black Holes | 7 |

Tridiagonal-diagonal reduction of symmetric indefinite pairs | 7 |

Experience with a Matrix Norm Estimator | 7 |

Parameter-free H(div) preconditioning for mixed finite element formulation of diffusion problems | 7 |

Symmetric Linearizations for Matrix Polynomials | 6 |

A note on the geometry of linear Hamiltonian systems of signature 0 in R4 | 6 |

A Jacobi-Davidson type projection method for nonlinear eigenvalue problems | 6 |

Steady finite-Reynolds-number flows in three-dimensional collapsible tubes | 6 |

Analysis of a nonlinear dynamics model of the saccadic system | 6 |

Model-Updating for Symmetric Quadratic Eigenvalue Problems | 6 |

Least squares preconditioners for stabilized discretizations of the Navier-Stokes equations | 6 |

Nonlinear time series analysis of jerk congenital nystagmus | 6 |

Delay embedding in the presence of dynamical noise | 6 |

Review of Bridges from Classical to Nonmonotonic Logic by David Makinson | 6 |

Properties of Option Prices in a Jump Diffusion Model | 6 |

Model theory of comodules | 6 |

Triangulated categories and the Ziegler spectrum | 6 |

Shock wave interaction with viscous wake in supersonic flow | 6 |

Localised Bombieri-Vinogradov theorems in imaginary quadratic fields | 6 |

A short review on Landsberg spaces | 6 |

Model-theoretic imaginaries and coherent sheaves | 6 |

An Iterative Method for Electrostatic Object Reconstruction in a Half Space | 6 |

Numerical solution of the Navier-Stokes equations for the flow in a cylinder cascade | 6 |

Bifurcation and forced symmetry breaking in Hamiltonian systems | 6 |

Optimization by direct search in matrix computations | 6 |

The Mathematics of Motion Camouflage | 6 |

A Schur--Parlett Algorithm for Computing Matrix Functions | 6 |

Reconstructing projective schemes from Serre subcategories | 6 |

Generation of anisotropic-smoothness regularization filters for EIT | 6 |

Vector Spaces of Linearizations for Matrix Polynomials | 5 |

An Interview with Peter Lancaster | 5 |

Complex structure on the smooth dual of GL(n) | 5 |

Ranking the Importance of Boards of Directors | 5 |

On Reflecting Brownian Motion with Drift | 5 |

THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, II | 5 |

On the Spectral Density Estimation of Periodically Correlated (Cyclostationary) Time Series | 5 |

Time-dependent solutions for particle size segregation in shallow granular avalanches | 5 |

Embedding Nonlinear Dynamical Systems: A Guide to Takens' Theorem | 5 |

Monodromy of certain Painlevé-VI transcendents and reflection groups | 5 |

Interpretation, coordination and conformity | 5 |

A GSVD formulation of a domain decomposition method for planar eigenvalue problems | 5 |

The emergence of reasons conjecture | 5 |

Infinite dimensional second order differential equations via $T^2M$ | 5 |

Backward Stochastic Partial Differential Equations with Jumps and Application to Optimal Control of Random Jump Fields | 5 |

Golden gaskets: variations on the Sierpinski sieve | 5 |

Bordism groups of immersions and classes represented by self-intersections | 5 |

Variations on a theme of Timmesfeld: a finite group-theoretic analogue of the classification of groups of finite Morley rank and even type | 5 |

Plancherel measure for GL(n,F) and GL(m,D): Explicit formulas and Bernstein decomposition | 4 |

Krull-Gabriel dimension of 1-domestic string algebras | 4 |

Definable additive categories: purity and model theory | 4 |

THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, I | 4 |

Reaction and Diffusion on the Sierpinski Gasket | 4 |

A new bound for the smallest x with \pi(x) > \li(x) | 4 |

The Hooley-Huxley contour method for problems in number fields II: factorization and divisibility | 4 |

Rationality as conformity | 4 |

Structured Eigenvalue Condition Numbers | 4 |

The Effects of State Dependent and State Independent Probabilistic Updating on Boolean Network Dynamics | 4 |

Asymptotic matching constraints for a boundary-layer flow of a power-law fluid | 4 |

Universal connection and curvature for statistical manifold geometry | 4 |

Local-global principle for the Baum-Connes conjecture with coefficients | 4 |

Stability of the diagonal pivoting method with partial pivoting | 4 |

Krylov subspace iterative techniques: on the detection of brain activity with electrical impedance tomography | 4 |

Phytoplankton biomass and residual nitrate in the pelagic ecosystem | 4 |

Continua of states in boundary-layer flows | 4 |

Integrable matrix equations related to pairs of compatible associative algebras | 4 |

Symmetric Hamiltonian Bifurcations | 4 |

Symmetric Linearizations for Matrix Polynomials | 4 |

Spin-up of a two-layer rotating stratified fluid in a variable depth container | 4 |

Coxeter Matroids | 4 |

A continuum of inductive methods arising from a generalized principle of instantial relevance | 4 |

THE EQUATION [x,u]+[y,v]=0 IN FREE LIE ALGEBRAS | 4 |

Shock waves, dead-zones and particle-free regions in rapid granular free surface flows | 4 |

Large Modelling Conditional Covariance in the Linear Mixed Model | 4 |

Nonaxisymmetric magnetic field generation in rapidly rotating late-type stars | 4 |

Imperfect homoclinic bifurcations | 4 |

Tomographic reconstruction of stress from photoelastic measurements using elastic regularization. | 4 |

Computations of Eigenvalue Avoidance in Planar Domains | 4 |

Stability analysis of algorithms for solving confluent Vandermonde-like systems | 4 |

Vertices for irreducible characters of a class of blocks | 4 |

Functions Preserving Matrix Groups and Iterations for the Matrix Square Root | 4 |

Three-dimensional free convection in molten gallium | 3 |

Optimal Preconditioning for Mixed Finite Element Formulation of Second-Order Elliptic Problems | 3 |

On the minmal parabolic system related to the monster simple group | 3 |

Hyperbolicity of the invariant set for the logistic map with $\mu > 4$ | 3 |

A Black-Box Multigrid Preconditioner for the Biharmonic Equation | 3 |

Conjugate connections and differential equations on infinite dimensional manifolds | 3 |

Classifying projective modules over some semilocal rings | 3 |

Tangential structures on toric manifolds, and connected sums of polytopes | 3 |

Three-dimensional airway reopening: the steady propagation of a semi-indefinite bubble into a buckled elastic tube | 3 |

Embedding Theorems for Non-uniformly Sampled Dynamical Systems | 3 |

Homoclinic Snaking near a Heteroclinic Cycle in Reversible Systems | 3 |

Stochastic bounds for Lévy processes | 3 |

The Trap of Complacency in Predicting the Maximum | 3 |

Mutual information and capacity of a linear digital channel | 3 |

THE MAXIMAL 2-LOCAL GEOMETRY FOR J4, III | 3 |

Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations | 3 |

Torsion classes of finite type and spectra | 3 |

Ideals in mod-R and the ω-radical | 3 |

Two-heteroclinic orbits emerging in the reversible homoclinic pitchfork bifurcation | 3 |

Longitudinal and Cross-Sectional Analysis of Cytotoxic T Lymphocyte (CTL) Responses and their Relationship to Vertical HIV Transmission | 3 |

How chaotic are strange nonchaotic attractors? | 3 |

Fourier analysis of stabilised Q1-Q1 mixed finite element approximation | 3 |

Vector Spaces of Linearizations for Matrix Polynomials | 3 |

Directions and equidistribution in homology for periodic orbits | 3 |

Reduced C*-algebra of the p-adic group GL(n) II | 3 |

Milnor attractors and topological attractors of a piecewise linear map | 3 |

Stability of Relative Equilibria of Point Vortices on the Sphere | 3 |

Microarray Data Analysis Using Probabilistic Methods | 3 |

Krichever-Novikov continuous basis for plane algebraic curves | 3 |

Bounding the error in Gaussian elimination for tridiagonal systems | 3 |

On Levy Processes Conditioned to Stay Positive | 3 |

Acceleration bundles on Banach and Frechet manifolds | 3 |

Level of repair analysis and minimum cost homomorphisms of graphs | 3 |

One-sided indecomposable pure-injective modules over string algebras | 3 |

Eye movement instabilities and nystagmus can be predicted by a nonlinear dynamics model of the saccadic system | 3 |

Openness of momentum maps and persistence of extremal relative equilibria | 3 |

Finite presentation and purity in categories σ[M] | 3 |

The Hooley-Huxley contour method for problems in number fields I : arithmetic functions | 3 |

When gap solitons become embedded solitons: a generic unfolding | 3 |

Stability of parallel triangular system solvers | 3 |

Quantum mushroom billiards | 3 |

New relations in the algebra of the Baxter Q-operators | 3 |

Post processing for stochastic parabolic partial differential equations | 3 |

Neighbourhoods of independence and associated geometry | 3 |

Uniform decision problems for automatic semigrouos | 3 |

Isomorphism classes for Banach vector bundle structures of second tangents | 3 |

Classifying thick subcategories of perfect complexes | 3 |

Homotopy Decompositions and K-theory of Bott Towers | 3 |

Nonlinear magnetic diffusion and magnetic helicity transport in galactic dynamos | 3 |

Efficient preconditioning of the linearized Navier-Stokes equations for incompressible flow | 3 |

Statistical Analysis and Time Series Models for Minimum/Maximum Temperatures in the Antarctic Peninsula | 3 |

Persistence and stability of relative equilibria | 3 |

A generalized second order frame bundle for Frechet manifolds | 3 |

Serial Rings | 3 |

Classifying Serre subcategories of finitely presented modules | 3 |

The unsteady Kàrmàn problem for a dilute particle suspension | 3 |

Splitting for dissipative particle dynamics | 3 |

The Russian option: Finite horizon | 3 |

Standard tableaux and Klyachko's Theorem on Lie representations | 3 |

Magnetohydrodynamic damping of convective flows in molten gallium | 3 |

Bordism classes represented by multiple point manifolds of immersed manifolds | 3 |

On the ratio X/Y for some elliptically symmetric distributions | 3 |

A Functional Limit Theorem for Random Walk Conditioned to Stay Non-negative | 2 |

On transonic viscous-inviscid interaction | 2 |

The Weak Euler Scheme for Stochastic Differential Delay Equations | 2 |

LAPACK-Style Codes for Pivoted Cholesky and QR Updating | 2 |

Structured Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations | 2 |

On the Value of Optimal Stopping Games | 2 |

Set-theoretical solutions to the Yang-Baxter Relation from factorization of matrix polynomials and theta functions | 2 |

Palindromic Polynomial Eigenvalue Problems: Good Vibrations from Good Linearizations | 2 |

Computing the Condition Number of Tridiagonal and Diagonal-Plus-Semiseparable Matrices in Linear Time | 2 |

Iterative Solution of a Nonsymmetric Algebraic Riccati Equation | 2 |

Cross-Subtype T-Cell Immune Responses Induced by a Human Immunodeficiency Virus Type 1 Group M Consensus Env Immunogen | 2 |

Instabilities in supersonic compression ramp flow | 2 |

Rotation numbers for quasi-periodically forced monotone circle maps | 2 |

The nonsmooth pitchfork bifurcation | 2 |

Posets of matrices, and permutations with forbidden subsequences | 2 |

The problem of differentiation of an Abelian function over its parameters | 2 |

Overshoots and undershoots of Lévy Processes | 2 |

From finite to infinite dimensional dynamical systems | 2 |

On Davis-Januszkiewicz homotopy types I; formality and rationalisation | 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 |

An Introduction to the Quality of Computed Solutions | 2 |

On the onset of oscillatory convection in molten gallium | 2 |

The Embedding Problem for Probabilities on Locally Compact Groups | 2 |

Symmetric Linearizations for Matrix Polynomials | 2 |

A three-phase mixture theory for particle size segregation in shallow granular free-surface flows | 2 |

The accumulation of boundary doubling for modified tent maps | 2 |

Testing Nonstationary Time Series for Gaussianity and Linearity using the Evolutionary Bispectrum: An application to Internet Traffic Data | 2 |

Multitype randomised Reed-Frost epidemics and epidemics upon random graphs | 2 |

Optimal Preconditioning for Raviart-Thomas Mixed Formulation of Second-Order Elliptic Problems | 2 |

Vortex dynamics on cylinders | 2 |

Matrix powers in finite precision arithmetic | 2 |

Symplectic Amalgams | 2 |

Solving the indefinite least squares problem by hyperbolic QR factorization | 2 |

Coupled thermoelasticity in a composite half-space | 2 |

Colimits, Stanley-Reisner algebras, and loop spaces | 2 |

Structured Linearizations for Matrix Polynomials | 2 |

Relative Equilibria of Molecules | 2 |

Cache Efficient Bidiagonalization Using BLAS 2.5 Operators | 2 |

Improved error bounds for underdetermined system solvers | 2 |

Standard tableaux and Klyachko's Theorem on Lie representations | 2 |

Modelling Heterogeneous Covariances in the Growth Curve Models | 2 |

Magnetohydrodynamic damping of oscillations in low-prandtl-number convection | 2 |

Iterative Solution of a Nonsymmetric Algebraic Riccati Equation | 2 |

Modelling of congenital nystagmus waveforms produced by saccadic system abnormalities | 1 |

About a homoclinic pitchfork bifurcation in reversible systems with additional Z2-symmetry | 1 |

Group theoretic conditions for existence of robust relative homoclinic trajectories | 1 |

Once again on the supersonic flow separation near a corner | 1 |

Model A-EE : An Eulerian Two-Phase Gas-Solid Model | 1 |

A note on vertices of simple modules | 1 |

Recursive estimation and order determination of space-time autoregressive processes | 1 |

The relation between local and global dual pairs | 1 |

Higher Order Cumulants of Random Vectors and Applications to Statistical Inference and Time Series | 1 |

A stochastic model for competing growth on Rd | 1 |

Optimal Scaling for Random walk Metropolis on spherically constrained target densities | 1 |

Standard tableaux and Klyachko's Theorem on Lie representations | 1 |

A theory for particle size segregation in shallow granular free-surface flows | 1 |

The Hooley-Huxley contour method for problems in number fields III: Frobenian functions | 1 |

Computing the Polar Decomposition and the Matrix Sign Decomposition in Matrix Groups | 1 |

Granular Vacua | 1 |

The embedding problem for probabilities on locally compact groups | 1 |

Blocks with trivial intersection defect groups | 1 |

Structured Mapping Problems for Matrices Associated with Scalar Products Part I: Lie and Jordan Algebras | 1 |

The Conditioning of Linearizations of Matrix Polynomials | 1 |

Stochastic and Deterministic Analysis of SIS Household Epidemics | 1 |

Equalisers of frames in constructive set theory | 1 |

Isotropic Flow of Homeomorphisms on S^d with Respect to the Metric H^{(d+2)/2} | 1 |

Circle actions on toric manifolds and their applications | 1 |

Curve Crossing for the Reflected Process | 1 |

Backward error and condition of structured linear systems | 1 |

Magnetic Fields in barred galaxies: II Dynamo models | 1 |

Isomorphism classes for Banach vector bundle structures of second tangents | 1 |

Rationality as conformity | 1 |

Row-wise backward stable elimination methods for the equality constrained least squares problem | 1 |

Accretion disc dynamos opened up by external magnetic fields | 1 |

Bundles of acceleration on Banach manifolds | 1 |

Almost Sure Relative Stability of the Overshoot of Power Law Boundaries | 1 |

On the scattering of baroclinic Rossby waves by a ridge in a continuoisly stratified ocean | 1 |

The n-valued groups: results and prospectives | 1 |

Stochastic Evolution Equations Driven by Compensated Poisson Measures: Existence, Uniqueness and Large Deviation Estimates | 1 |

Granular flow in partially filled slowly rotating drums | 1 |

Bifurcation of a reversible Hamiltonian system from a fixed point with fourfold eigenvalue zero | 1 |