Search Results - "Lord, G J"

An exponential integrator for advection-dominated reactive transport in heterogeneous porous media by Tambue, A., Lord, G.J., Geiger, S.

“…We present an exponential time integrator in conjunction with a finite volume discretisation in space for simulating transport by advection and diffusion…”
Get full text

The exponential integrator scheme for stochastic partial differential equations: Pathwise error bounds by Kloeden, P.E., Lord, G.J., Neuenkirch, A., Shardlow, T.

“…We present an error analysis for the pathwise approximation of a general semilinear stochastic evolution equation in d dimensions. We discretise in space by a…”
Get full text

Stochastic exponential integrators for the finite element discretization of SPDEs for multiplicative and additive noise by Lord, G. J., Tambue, A.

“…We consider the numerical approximation of a general second-order semilinear parabolic stochastic partial differential equation driven by multiplicative and…”
Get full text

Cellular Buckling in Long Structures by Hunt, G W, MA Peletier, Champneys, A R, Woods, P D, Wadee, M Ahmer, Budd, C J, Lord, G J

“…A long structural system with an unstable (subcritical)post-buckling response that subsequently restabilizes typically deformsin a cellular manner, with…”
Get full text

Asynchronous discrete event schemes for PDEs by Stone, D., Geiger, S., Lord, G.J.

“…A new class of asynchronous discrete-event simulation schemes for advection–diffusion–reaction equations is introduced, based on the principle of allowing…”
Get full text

Numerical computation of ε-entropy for parabolic equations with analytic solutions by Lord, G.J., Rougemont, J.

“…We report on numerical experiments computing the ε-entropy for parabolic partial differential equations. The ε-entropy is a measure of the spatial density of…”
Get full text

Homoclinic and heteroclinic orbits underlying the post-buckling of axially-compressed cylindrical shells by Hunt, G.W., Lord, G.J., Champneys, A.R.

“…A structural system with an unstable post-buckling response that subsequently restabilizes has the potential to exhibit homoclinic connections from the…”
Get full text

Traveling waves in the Baer and Rinzel model of spine studded dendritic tissue by Lord, G.J., Coombes, S.

“…The Baer and Rinzel model of dendritic spines uniformly distributed along a dendritic cable is shown to admit a variety of regular traveling wave solutions…”
Get full text

Numerical approximation of multiplicative SPDEs by Adamu, I. A., Lord, G. J.

“…We prove convergence of the stochastic exponential time differencing scheme for parabolic stochastic partial differential equations (SPDEs) with…”
Get full text

Computation of localized post buckling in long axially compressed cylindrical shells by Lord, G. J., Champneys, A. R., Hunt, G. W.

“…Buckling is investigated of a long thin cylindrical shell under longitudinal compression as modelled by the von Kármán–Donnell equations. Evidence is reviewed…”
Get full text

Waves and bumps in neuronal networks with axo-dendritic synaptic interactions by Coombes, S., Lord, G.J., Owen, M.R.

“…We consider a firing rate model of a neuronal network continuum that incorporates axo-dendritic synaptic processing and the finite conduction velocities of…”
Get full text

Bifurcations in the Regularized Ericksen Bar Model by Grinfeld, M., Lord, G. J.

“…We consider the regularized Ericksen model of an elastic bar on an elastic foundation on an interval with Dirichlet boundary conditions as a two-parameter…”
Get full text

Branching dendrites with resonant membrane: a "sum-over-trips" approach by Coombes, S, Timofeeva, Y, Svensson, C-M, Lord, G J, Josić, K, Cox, S J, Colbert, C M

“…Dendrites form the major components of neurons. They are complex branching structures that receive and process thousands of synaptic inputs from other neurons…”
Get full text

A numerical scheme for stochastic PDEs with Gevrey regularity by Lord, Gabriel J., Rougemont, Jacques

“…We consider strong approximations to parabolic stochastic PDEs. We assume the noise lies in a Gevrey space of analytic functions. This type of stochastic…”
Get full text

Desynchronization of pulse-coupled integrate-and-fire neurons by Coombes, S., Lord, G. J.

Get full text

New efficient substepping methods for exponential timestepping by Lord, G.J., Stone, D.

“…Exponential integrators are time stepping schemes which exactly solve the linear part of a semilinear ODE system. This class of schemes requires the…”
Get full text

Attractors and Inertial Manifolds for Finite-Difference Approximations of the Complex Ginzburg-Landau Equation by Lord, Gabriel James

“…A semidiscrete spatial finite-difference approximation and two fully discrete finite-difference approximations to the complex Ginzburg-Landau equation are…”
Get full text

Computation of homoclinic solutions to periodic orbits in a reduced water-wave problem by Champneys, A.R, Lord, G.J

“…This paper concerns homoclinic solutions to periodic orbits in a fourth-order Hamiltonian system arising from a reduction of the classical water-wave problem…”
Get full text

Nonlinear dynamics and pattern bifurcations in a model for vegetation stripes in semi-arid environments by Sherratt, Jonathan A., Lord, Gabriel J.

“…In many semi-arid environments, vegetation is self-organised into spatial patterns. The most striking examples of this are on gentle slopes, where striped…”
Get full text

Marketing nonprofits by Lord, J G

Get more information