activity
20242026
collaborators

5 papers

nlin.SI2026

Nonlinear Incompressible Shear Wave Models in Hyperelasticity and Viscoelasticity Frameworks, with Applications to Love Waves

Shawn Samuel Carl McAdam, Samuel Opoku Agyemang, Alexei Cheviakov

General equations describing shear displacements in incompressible hyperelastic materials, holding for an arbitrary form of strain energy density function, are presented and applie…

math.NA2025

Analytical solutions for the Extracellular-Membrane-Intracellular model

Carlos Ballesteros, Alexei Cheviakov, Raymond J. Spiteri

The Extracellular-Membrane-Intracellular (EMI) model is a novel mathematical framework for cardiac electrophysiology simulations. The EMI model provides a more detailed description…

nlin.SI2025

Invariant Reduction for Partial Differential Equations. II: The General Framework

Kostya Druzhkov, Alexei Cheviakov

For a system of partial differential equations (PDEs) admitting a local (point, contact, or higher) symmetry with the characteristic , invariant solutions satisfy th…

nlin.SI2024

Invariant Reduction for Partial Differential Equations. I: Conservation Laws and Systems with Two Independent Variables

Kostya Druzhkov, Alexei Cheviakov

For a system of partial differential equations that has an extended Kovalevskaya form, a reduction procedure is presented that allows one to use a local (point, contact, or higher)…

q-bio.PE2024

Spatiotemporal Behaviour of SIR Models with Cross-Diffusion and Vital Dynamics

Maryam Ahmadpoortorkamani, Alexei Cheviakov

Contemporary epidemiological models often involve spatial variation, providing an avenue to investigate the averaged dynamics of individual movements. In this work, we extend a rec…