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Arsene-Brice Zotsa-Ngoufack

P.h.D in Mathematics









About me

Hi! My name is Arsene-Brice Zotsa-Ngoufack and I'm a PhD in mathemactics. I did my Ph.D at Aix-Marseille Université/INRAE in France under the supervision of Raphael Forien, Etienne Pardoux and Raoul Ayissi. I studied from 2013 to 2019 at the University of Yaoundé I in Cameroon, where I obtained a Master's degree in complex analysis under the supervision of Professor Edgar Tchoundja. Then, during the academic year 2019-2020, I did a Master's degree in Probability-statistics applied to life sciences at Université Félix Houphouet Boigny d'Abidjan Cocody (M2PSAV). For this master's degree, I did my intership at INRAE in France under the supervision of Raphael Forien and Etienne Pardoux.

I defend my Ph.D on stochastic epidemic models with varying infectivity and waning immunity: Functional Law of Large Numbers, Functional Central Limit Theorem's. Weighted norm inequalities in the variable Lebesgue spaces for the Bergman projector on the unit ball of   Cn

I am currently a postdoc fellow at Université du Québec à Montréal under the supervision of Hélène Guérin and Arthur Charpentier working on stochastic epidemic models in relation to actuarial science issues and Backward stochastic differential equation and generative AI.


« Research is a perpetual quest for intellectual maturity» Zotsa.

Research interests

Asymptotic behavior of PDE, Stochastic epidemic, Stochastic particles systems, Branching process, SPDE, Hawkes process, Actuarial science, Statistic, Functional Analysis, Complex Analysis, Bergman Projector.

Education

Research Publications

Journal Articles

3. Arsene-Brice Zotsa-Ngoufack: "Functional Central limit theorems for epidemic models with varying infectivity and waning immunity", arXiv preprint arXiv:2311.02260, 2024.

2. Raphael Forien, Guodong Pang, Etienne Pardoux, and Arsene-Brice Zotsa-Ngoufack: "Stochastic epidemic models with varying infectivity and susceptibility", arXiv preprint arXiv: 2210.04667, 2023.

1. David Békollè, Edgar Tchoundja and Arsene-Brice Zotsa-Ngoufack: "Weighted norm inequalities in the variable Lebesgue spaces for the Bergman projector on the unit ball of   Cn ", arXiv preprint arXiv: 2303.07553, 2023.

Preprints

Works in progress

1. Hélène Guérin and Arsene-Brice Zotsa-Ngoufack: "Stochastic epidemic model with memory of previous infection and waning immunity", work in progress, 2024.

Teaching experience

2023-2024, Teaching Assistant, Aix-Marseille Université, Faculty of Economics.

2022-2023, Tutor, Aix-Marseille Université

2021-2022, Teaching Assistant, Aix-Marseille Université, Department of mathematics.

2018-2019, Teaching, Institut international d'Afrique centrale(IIAC).

2018-2019, Tutor, ESSFAR Cameroun.

2016-2019, Tutor, University of Yaounde 1.

Contact

arsene-brice.zotsa-ngoufack@univ-amu.fr