activity
20072023
most citedOn the optimal dividend problem for a spectrally negative Lévy process

319 citations · 484 across the 28 of their papers we have counts for

collaborators

31 papers

q-bio.PE2023

Explicit mathematical epidemiology results on age renewal kernels and R0 formulas are often consequences of the rank one property of the next generation matrix

Florin Avram, Rim Adenane, Dan Goreac +1

A very large class of ODE epidemic models (2.2) discussed in this paper enjoys the property of admitting also an integral renewal formulation, with respect to an "age of infection…

math.DS2022★ 2 cited

On a three-dimensional and two four-dimensional oncolytic viro-therapy models

Rim Adenane, Eric Avila-Vales, Florin Avram +2

We revisit here and carry out further works on tumor-virotherapy compartmental models of [Tian, 2011, Wang et al., 2013, Phan and Tian, 2017, Guo et al., 2019]. The results of thes…

q-bio.PE2022

New results and open questions for SIR-PH epidemic models with linear birth rate, loss of immunity, vaccination, and disease and vaccination fatalities

Florin Avram, Rim Adenane, Andrei Halanay

Our paper presents three new classes of models: SIR-PH, SIR-PH-FA, and SIR-PH-IA, and states two problems we would like to solve about them. Recall that deterministic mathematical…

q-bio.PE2022

Stability analysis of an eight parameter SIR-type model including loss of immunity, and disease and vaccination fatalities

Florin Avram, Rim Adenane, Gianluca Bianchin +1

We revisit here a landmark five parameter SIR-type model of [DvdD93, Sec. 4], which is maybe the simplest example where a complete picture of all cases, including non-trivial bista…

math.OC2021★ 1 cited

On matrix-SIR Arino models with linear birth rate, loss of immunity, disease and vaccination fatalities, and their approximations

Florin Avram, Rim Adenane, Lasko Basnarkov +3

In this work we study the stability properties of the equilibrium points of deterministic epidemic models with nonconstant population size. Models with nonconstant population have…

math.OC2021

Optimal Control of a SIR Epidemic With ICU Constraints and Target Objectives

Florin Avram, Lorenzo Freddi, Dan Goreac

The aim of this paper is to provide a rigorous mathematical analysis of an optimal control problem with SIR dynamics. The main feature of our study is the presence of state constra…