Untitled - Ovide Arino

global solution, dissipative operator, semi-inner product, strictly convex norm, ... term, we are interested in finding periodic (resp. almost periodic) solutions. A.

Untitled - Ovide Arino

As a consequence of cell division, the number of cells doubles and the positions ... the daugher cell has obtained her share (Y) of RNA, her fate is determined.

Phytoplankton dynamics - Ovide Arino

by a non-linear transport equation that contains terms responsible for the growth of phytoplankton aggregates, their ... to the above two, rather elementary.

p:texsiap0-2 96 96 - Ovide Arino

The aim of this work is to study a model of age-structured population with two ... methods (see, for example, the latest edition of the book by Kevorkian and Cole [15]; ..... Depth acts through the temperature which generally decreases down the.

A SYSTEM OF DIFFERENTIAL EQUATIONS MODELING ... - Ovide Arino

The commonly accepted cell cycle models, e.g. Mitchison's [2] dependent .... dNXN(--CNXN-, + bNXN). N-I. = -- E XnXn+l(an,n+ldn--Cn+ldn+l)--dNbNX2N nffil.

Necessary and Sufficient Conditions for Asynchronous ... - Ovide Arino

An individual in the quiescent compartment cannot divide as long as it stays in this state. We let t denote time, a age, and we denote the densities of cells in the.

About Deterministic Extinction in Ratio-dependent ... - Ovide Arino

determining whether the simulation ends in (0,0) or in the non-trivial equilibrium. There must be a separatrix ... Trends in Ecology and Evolution 6, 32. ... Experimental demonstrations of Volterra's periodic oscillations in the numbers of animals.

PII: 0362-546X(90)90132-Z - Ovide Arino

solution y(t) of (0.2) has a period T/r which is close to +oo when r is close to 0. It is a bifur- ... Q*b P, 0) = Q(P, P ~0s 8, P sin 0). w.h ... P, 0) ~0s 0 - p*b4 P, 4 sin wp.

Intermediate filament networks: in vitro and in vivo ... - Ovide Arino

modeling assumptions, we describe the organization process of IF ... Table 1. List of parameters involved in the in vitro model (1) and in the in vivo model (2).

A discrete model with density dependent fast migration - Ovide Arino

of fast dynamics considered to be linear, conservative in the global variables and in- ducing a ... processes. In comparison, not much has been done up to now in life sciences ...... in Physics, Biology and Economics, Pergamon, Oxford, 1989.

A mathematical model of the dynamics of the ... - Ovide Arino

In this paper, we introduce a mathematical model for the coupled dynamics of the ...... [2] G.K. Batchelor, An Introduction to Fluid Dynamics, Cambridge Univ.

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