Results 11 to 20 of about 76 (62)

Fractional calculus and the ESR test [PDF]

open access: yes, 2020
We consider the partial di_x005F_x005F_x005F_x000B_erential equation of a mathematical model proposed by Sharma et al. [1] to describe the concentration of nutrients in blood, a factor which influences erythrocyte sedimentation rate.
Magna, L. A.   +2 more
core   +1 more source

Mutation and Chaos in Nonlinear Models of Heredity [PDF]

open access: yes, 2013
In this short communication, we shall explore a nonlinear discrete dynamical system that naturally occurs in population systems to describe a transmission of a trait from parents to their offspring.
Ashraf   +3 more
core   +4 more sources

Langevin equation in complex media and anomalous diffusion [PDF]

open access: yes, 2018
The problem of biological motion is a very intriguing and topical issue. Many efforts are being focused on the development of novel modelling approaches for the description of anomalous diffusion in biological systems, such as the very complex and ...
Castellani, G.   +5 more
core   +3 more sources

Lie symmetries analysis for SIR model of epidemiology [PDF]

open access: yes, 2020
In this paper a system of nonlinear ordinary differential equations arising from SIR model of epidemiology is transformed into a system of one equation of second order and one of first order. We use the property of the Lie generators algebras for any two
A Ouhadan, E H El Kinani, M Hajar
core  

Approximate Exponential Algorithms to Solve the Chemical Master Equation [PDF]

open access: yes, 2015
This paper discusses new simulation algorithms for stochastic chemical kinetics that exploit the linearity of the chemical master equation and its matrix exponential exact solution.
Adrian Sandu, Azam Mooasvi
core   +2 more sources

DNA Knotting in Spooling Like Conformations in Bacteriophages [PDF]

open access: yes, 2008
A number of idealized models have been proposed to explain the long range organization of the DNA in bacteriophages. However, none of these models can account for the distributions of complex knots found when examining DNA extracted from bacteriophage P4
J. Arsuaga, Y. Diao
core   +2 more sources

On the dynamics of a non-local parabolic equation arising from the Gierer-Meinhardt system [PDF]

open access: yes, 2017
This is an author-created, un-copyedited version of an article accepted for publication in Nonlinearity. The publisher is not responsible for any errors or omissions in this version of the manuscript or any version derived from it.
Gierer A   +6 more
core   +2 more sources

Waiting for the Perfect Vaccine [PDF]

open access: yes
Vaccination has proven to be the most effective public health measure in the fight against various infectious diseases. For emerging or re-emerging diseases, a highly efficacious vaccine may not be available at the start of an outbreak.
Röst Gergely   +2 more
core   +1 more source

Boolean Network Topologies and the Determinative Power of Nodes [PDF]

open access: yes, 2020
Boolean networks have been used extensively for modeling networks whose node activity could be simplified to a binary outcome, such as on-off. Each node is influenced by the states of the other nodes via a logical Boolean function.
Rogers, Jim A.   +2 more
core   +1 more source

Mathematical Modeling of Two-dimensional Unsteady Flow in Growing Tumor [PDF]

open access: yes, 2015
We investigate the problem of unsteady fluid flow in growing solid tumors. We develop a mathematical model for a growing tumor whose boundary is taken as a sphere, and the unsteady fluid flow within the tumor is assumed to be two dimensional with respect
Gracia, N., Riahi, D. N., Roy, R.
core   +1 more source

Home - About - Disclaimer - Privacy