Articles
Publications
1. L. Beznea, I.R. Ionescu, O. Lupaşcu-Stamate, Random multiple-fragmentation and flow of particles on a surface, Journal of Evolution Equations 21(4):1-25 DOI:10.1007/s00028-021-00732-z
2. L. Beznea, M. Deaconu, O. Lupaşcu-Stamate, Scaling property for fragmentation processes related to avalanches. In: Applications of Mathematics and Informatics in Natural Sciences and Engineering, Springer Proceedings in Mathematics & Statistics 334 (2020), https://doi.org/10.1007/978-3-030-56356-1_3
3. L. Beznea, A-M. Boeangiu, O. Lupaşcu-Stamate, h-transform of Doob and nonlocal branching processes, Anal. Math. Phys. 10 (2020), no 4, 47.
4. L. Beznea, O. Lupașcu-Stamate, C. Vrabie, Stochastic solutions to evolution equations of non-local branching processes, Nonlinear Analysis 200 (2020) 112021, 18 pp.
5. I. R. Ionescu, O. Lupascu-Stamate, Boundary variation method for the generalized Cheeger problem, Applied Numerical Mathematics 140 (2019) 199-214
6. O. Lupascu-Stamate, C.-A Tudor, Rosenblatt Laplace motion, Mediterr. J. Math., (2019) https://doi.org/10.1007/s00009-018-1290-x article pdf
7. L. Beznea, M. Deaconu, and O. Lupascu-Stamate, Numerical approach for stochastic differential equations of fragmentation; application to avalanches,Mathematics and Computers in Simulation, 160 (2019), 111-125. pdf version
8. O. Lupascu, V. Stanciulescu, Numerical solution for the non-linear Dirichlet problem of a branching process, Complex Analysis and Op. Th. , 8 (2017), 1895-1904.
9. L. Beznea, M. Deaconu, and O. Lupascu, Stochastic equation of fragmentation and branching processes related to avalanches, Journal of Statistical Physics, 162 (2016), 824–8i41.
10. L. Beznea and O. Lupascu, Measure-valued discrete branching Markov processes, Trans. Amer. Math. Soc., 368 (2016), no. 7, 5153-5176.
11. I. R. Ionescu and O. Lupascu, Modeling shallow avalanche onset over complex basal topography, Advances in Computational Math., 42 (2016), 5-26. http://link.springer.com/article/10.1007/s10444-015-9407-2
12. R. Ionescu and O. Lupascu, Onset of a dense avalanche on a plane slope, Proc. Romanian Academy, 16 (2015), 405-412.
13. L. Beznea, M. Deaconu, and O. Lupascu, Branching processes for the fragmentation equation, Stochastic Processes and their Applications, 125 (2015), 1861-1885. www.sciencedirect.com/science/article/pii/S0304414914002828
14. O. Lupascu, Subordination in the sense of Bochner of L^p-semigroups and associated Markov processes.
Acta Mathematica Sinica, English Series, 30 (2014), 187-196, http://link.springer.com/article/10.1007%2Fs10114-014-2751-1
15. L. Beznea, O. Lupascu, and A.-G. Oprina, A unifying construction for measure-valued continuous and discrete branching processes. In: Complex Analysis and Potential Theory, CRM Proceedings and Lecture Notes, vol. 55, Amer. Math. Soc., Providence, RI, 2012, pp. 47-59, lien vers le fichier pdf
Preprints
L. Beznea, I. Cimpean, O. Lupascu-Stamate, I. Popescu, A. Zarnescu, From Monte Carlo to neural networks approximations of boundary value problems, preprint 2023, in revision, (https://arxiv.org/abs/2209.01432).
M. Deaconu, O. Lupascu-Stamate, Asymptotic behaviour of a one-dimensional avalanche model through a particular stochastic process, in revision, preprint 2023 (https://inria.hal.science/hal-03947249v1).
D. Coculescu, O. Lupascu-Stamate, On the fragility of mutual insurance arrangements, submitted, preprint 2021 (https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1189182).
O. Lupascu-Stamate, V. Stanciulescu, Numerical solution to the Neumann problem in a Lipschitz domain, based on random walks, accepted for publication in Proceedings of the Romanian Academy, Series A: Mathematics, Physics, Technical Sciences, Information Science, 2024 https://drive.google.com/file/d/12oWIyicHtpUHNFOX_kcuVu4EgjF6aG0B/view?usp=share_link
and https://arxiv.org/submit/5640218/view