activity
20032022
most citedRank-driven Markov processes

11 citations · 32 across the 15 of their papers we have counts for

collaborators

16 papers

q-bio.PE2022★ 1 cited

Decomposition of the Leinster-Cobbold Diversity Index

Bingzhang Chen, Michael Grinfeld

The Leinster and Cobbold diversity index possesses a number of merits; in particular, it generalises many existing indices and defines an effective number. We present a scheme to q…

q-bio.CB2021

A General Model of Structured Cell Kinetics

Michael Grinfeld, Nigel Mottram, Jozsef Farkas

We present a modelling framework for the dynamics of cells structured by the concentration of a micromolecule they contain. We derive general equations for the evolution of the cel…

q-bio.BM2021

An enzymatic hormesis box

Michael Grinfeld

We present a simple enzymatic system that is capable of a biphasic response under competitive inhibition. This is arguably the simplest system that can be said to be hormetic

math.AP2020

Minimal Travelling Wave Speed and Explicit Solutions in Monostable Reaction-Diffusion Equations

Elaine C. M. Crooks, Michael Grinfeld

We investigate the connection between the existence of an explicit travelling wave solution and the travelling wave with minimal speed in a scalar monostable reaction-diffusion equ…

math.DS2019

Bifurcating solutions in a non-homogeneous boundary value problem for a nonlinear pendulum equation

Fernando P. da Costa, Michael Grinfeld, João T. Pinto +1

Motivated by recent studies of bifurcations in liquid crystals cells [1,2] we consider a nonlinear pendulum ordinary differential equation in the bounded interval with no…

math.CA2019

Modelling Silicosis: The Structure of Equilibria

Fernando P. da Costa, Michael Drmota, Michael Grinfeld

We analyse the structure of equilibria of a coagulation-fragmentation-death model of silicosis. We present exact multiplicity results in the particular case of piecewise-constant c…