0000000000285002

AUTHOR

Leonid Shaikhet

showing 2 related works from this author

Probabilistic stability analysis of social obesity epidemic by a delayed stochastic model

2014

Abstract Sufficient conditions for stability in probability of the equilibrium point of a social obesity epidemic model with distributed delay and stochastic perturbations are obtained. The obesity epidemic model is demonstrated on the example of the Region of Valencia, Spain. The considered nonlinear system is linearized in the neighborhood of the positive point of equilibrium and a sufficient condition for asymptotic mean square stability of the zero solution of the constructed linear system is obtained.

Equilibrium pointMathematical optimizationStochastic modellingApplied MathematicsLinear systemGeneral EngineeringProbabilistic logicZero (complex analysis)Computer Science::Social and Information NetworksGeneral MedicineQuantitative Biology::OtherStability (probability)Computational MathematicsNonlinear systemApplied mathematicsEpidemic modelGeneral Economics Econometrics and FinanceAnalysisMathematicsNonlinear Analysis: Real World Applications
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STABILITY OF A STOCHASTICALLY PERTURBED MODEL OF INTRACELLULAR SINGLE-STRANDED RNA VIRUS REPLICATION

2019

Compared to the replication of double-stranded RNA and DNA viruses, the replication of single-stranded viruses requires the production of a number of intermediate strands that serve as templates for the synthesis of genomic-sense strands. Two theoretical extreme mechanisms for replication for such single-stranded viruses have been proposed; one extreme being represented by the so-called linear stamping machine and the opposite extreme by the exponential growth. Of course, real systems are more complex and examples have been described in which a combination of such extreme mechanisms can also occur: a fraction of the produced progeny resulting from a stamping-machine type of replication that…

92D30 (primary) 34D20 60H10 (secondary)0209 industrial biotechnologyVirus dynamicsDynamical Systems (math.DS)02 engineering and technology03 medical and health scienceschemistry.chemical_compoundMathematical model020901 industrial engineering & automationReplication (statistics)Viral replicationFOS: MathematicsMathematics - Dynamical SystemsViral evolution030304 developmental biologySingle-Stranded RNA51ssRNA virusLyapunov function0303 health sciencesViral mutationsLyapunov methodEcologyApplied MathematicsRNAGeneral MedicineAgricultural and Biological Sciences (miscellaneous)Cell biologyStochastic modelViral replicationchemistryViral evolutionStabilityIntracellularDNAJournal of Biological Systems
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